AgriTech, Farming & Food Production

Estimate your tractor's diesel consumption per hour from its horsepower, load and specific fuel consumption.

Convert your tractor's fuel use per hour into diesel litres and cost per acre for any field operation.

Calculate the effective field capacity (ha/h and acres/h) of any implement from width, speed and field efficiency.

Measure the real field efficiency of an operation by comparing actual work done against theoretical capacity.

Work out how many hours and days it takes to plough, rotavate or cultivate a field of any size.

Estimate the tractor horsepower needed to pull a tillage implement from its width, depth and soil draft.

Calculate the area, input and money wasted by overlap between passes when tilling, sowing or spraying.

Work out the annual savings and payback period of adding GPS guidance or auto-steer to your tractor.

Calculate the true hourly cost of owning and running a tractor — depreciation, interest, fuel, repairs and labour.

Convert a machine's hourly cost into the cost per acre of any field operation, including multiple passes.

Set a profitable custom-hire rate per hour and per acre for your tractor and implements.

Calculate how many acres a combine harvester covers per hour and per day from header width and speed.

Compare the per-acre cost of combine harvesting against manual cutting and threshing.

Measure your tractor's drive-wheel slip percentage and check it against the optimal 8–15% band.

Work out the total weight and added ballast your tractor needs for efficient draft work.

Find the tractor horsepower required for a rotavator of any width — or the right rotavator size for your tractor.

Calculate how much diesel and money your tractor wastes idling every season.

Calibrate your fertilizer spreader: convert a catch test (kg over a measured run) into the actual application rate.

Calibrate your seed drill: convert seed collected over counted drive-wheel turns into the actual seed rate.

Find the annual acreage above which owning a machine beats hiring it — and below which hiring wins.

Build a complete per-acre crop budget — seed to harvest — and see total cost, expected revenue and profit.

Compute the CACP cost concepts — A2 (paid-out), A2+FL (plus family labour) and C2 (comprehensive) — for your crop.

Work out the net profit, margin and return on cost for any crop from yield, price and cost per acre.

Find the minimum yield per acre needed to cover your full cost of cultivation at a given price.

Find the minimum price per quintal you must sell at to cover your cost of cultivation — your true cost of production.

Calculate your income if you sell at MSP, compare it with the open-market price, and see the difference.

Calculate your farmer-share premium under PMFBY for kharif, rabi or commercial/horticultural crops.

Estimate your PMFBY claim from the threshold yield, actual yield and sum insured.

See exactly what you take home after commission, market fee, weighing and transport when selling in a mandi.

Split crop revenue and input costs fairly between landowner and tenant under any batai arrangement.

Check whether a cash lease rent is viable from the land's expected crop revenue and cultivation cost.

Compare two crop options side by side on profit per acre, return on cost and profit per month.

Calculate the benefit-cost ratio of a crop, practice or farm investment — the standard agri-economics viability test.

Work out the subsidy amount and your net cost for a drip irrigation system under PMKSY/PDMC norms.

Calculate the subsidy split and your out-of-pocket cost for a solar agriculture pump under PM-KUSUM.

Convert crop prices instantly between per-quintal, per-kg, per-tonne and per-bag rates.

Calculate the total labour cost of any farm operation from workers, days, wages and extras.

Check whether your winter meets the chilling requirement for apple (~1000 chill hours) for even budbreak and bloom.

Check whether your winter meets the chilling requirement for pear (~800 chill hours) for even budbreak and bloom.

Check whether your winter meets the chilling requirement for peach (~650 chill hours) for even budbreak and bloom.

Check whether your winter meets the chilling requirement for plum (~700 chill hours) for even budbreak and bloom.

Check whether your winter meets the chilling requirement for apricot (~400 chill hours) for even budbreak and bloom.

Check whether your winter meets the chilling requirement for cherry (~1000 chill hours) for even budbreak and bloom.

Check whether your winter meets the chilling requirement for kiwifruit (~800 chill hours) for even budbreak and bloom.

Check whether your winter meets the chilling requirement for walnut (~700 chill hours) for even budbreak and bloom.

Check whether your winter meets the chilling requirement for almond (~400 chill hours) for even budbreak and bloom.

Check whether your winter meets the chilling requirement for grape (~150 chill hours) for even budbreak and bloom.

Check whether your winter meets the chilling requirement for blueberry (~800 chill hours) for even budbreak and bloom.

Calculate the dew point from air temperature and relative humidity — key to predicting frost and dew.

Gauge tonight's frost risk from the forecast minimum temperature, dew point and sky/wind conditions.

Calculate vapor pressure deficit (VPD) from temperature and humidity — a key driver of transpiration and greenhouse climate.

Calculate the Brix-to-acid ratio — the standard fruit maturity and eating-quality index.

Estimate the water needed to protect a crop from frost using over-crop sprinkler irrigation.

Estimate total chill hours accumulated over a period from the average hours below 7°C per day.

Estimate how long wheat will store safely from its moisture and temperature, and the drying target (safe moisture ≈ 12%).

Estimate how long paddy (rice) will store safely from its moisture and temperature, and the drying target (safe moisture ≈ 13%).

Estimate how long maize will store safely from its moisture and temperature, and the drying target (safe moisture ≈ 13%).

Estimate how long sorghum (jowar) will store safely from its moisture and temperature, and the drying target (safe moisture ≈ 12%).

Estimate how long pearl millet (bajra) will store safely from its moisture and temperature, and the drying target (safe moisture ≈ 12%).

Estimate how long pulses (dal/gram) will store safely from its moisture and temperature, and the drying target (safe moisture ≈ 10%).

Estimate how long soybean will store safely from its moisture and temperature, and the drying target (safe moisture ≈ 11%).

Estimate how long mustard / oilseeds will store safely from its moisture and temperature, and the drying target (safe moisture ≈ 8%).

Estimate how long groundnut (pods) will store safely from its moisture and temperature, and the drying target (safe moisture ≈ 9%).

Convert grain moisture content between wet basis and dry basis.

Calculate the final weight and water removed when grain is dried from one moisture to another.

Calculate the grain-holding capacity of a round bin or silo in tonnes from its dimensions.

Work out how many bags a quantity of grain needs and the floor space to stack them.

Calculate the number of aluminium phosphide tablets needed to fumigate stored grain or a sealed space.

Estimate the equilibrium moisture content grain will reach at a given air humidity and temperature.

Estimate the quantity and value of grain lost in storage from a loss percentage.

Estimate the sun-drying days to bring grain down to its safe moisture, given how much moisture you remove per day.

Work out exactly how much insecticide to add per sprayer tank and for the whole field, from the label dose per acre and your spray volume.

Work out exactly how much fungicide to add per sprayer tank and for the whole field, from the label dose per acre and your spray volume.

Work out exactly how much herbicide to add per sprayer tank and for the whole field, from the label dose per acre and your spray volume.

Work out exactly how much glyphosate to add per sprayer tank and for the whole field, from the label dose per acre and your spray volume.

Work out exactly how much paraquat to add per sprayer tank and for the whole field, from the label dose per acre and your spray volume.

Work out exactly how much 2,4-d to add per sprayer tank and for the whole field, from the label dose per acre and your spray volume.

Work out exactly how much mancozeb to add per sprayer tank and for the whole field, from the label dose per acre and your spray volume.

Work out exactly how much copper fungicide to add per sprayer tank and for the whole field, from the label dose per acre and your spray volume.

Work out exactly how much carbendazim to add per sprayer tank and for the whole field, from the label dose per acre and your spray volume.

Work out exactly how much imidacloprid to add per sprayer tank and for the whole field, from the label dose per acre and your spray volume.

Work out exactly how much neem oil to add per sprayer tank and for the whole field, from the label dose per acre and your spray volume.

Work out exactly how much wettable sulphur to add per sprayer tank and for the whole field, from the label dose per acre and your spray volume.

Work out exactly how much weedicide (knapsack) to add per sprayer tank and for the whole field, from the label dose per acre and your spray volume.

Work out exactly how much tank mix (general) to add per sprayer tank and for the whole field, from the label dose per acre and your spray volume.

Find the earliest safe harvest date after spraying from the product's pre-harvest interval (PHI), keeping residues within MRLs.

Calibrate a knapsack sprayer: find your real application rate (litres per acre) from a measured test spray.

Calculate a boom/tractor sprayer's application rate from nozzle output, speed and nozzle spacing.

Work out the spray water volume per acre and how many tanks you need for a field.

Calculate the chemical cost per acre and for the whole field from the dose and product price.

Convert a spray concentration between percent (%) and millilitres or grams per litre of water.

Work out how much product to add to make a spray solution at a target ppm (e.g. growth regulators, micronutrients).

Calculate how much adjuvant (surfactant/sticker) to add to a spray tank as a percentage of spray volume.

Work out the total water needed to spray a field at a chosen spray volume per acre.

Balance the daily ration for a crossbred cow — green fodder, dry fodder and concentrate — from its body weight, milk yield and fat percentage.

Balance the daily ration for a indigenous (desi) cow — green fodder, dry fodder and concentrate — from its body weight, milk yield and fat percentage.

Balance the daily ration for a buffalo — green fodder, dry fodder and concentrate — from its body weight, milk yield and fat percentage.

Balance the daily ration for a dairy goat — green fodder, dry fodder and concentrate — from its body weight, milk yield and fat percentage.

Convert milk yield to 4% fat-corrected milk (FCM) for fair comparison of cows of different fat percentages.

Calculate milk SNF (solids-not-fat) from the corrected lactometer reading (CLR) and fat percentage.

Work out the feed cost to produce one litre of milk — the key dairy profitability number.

Work out how much land you need to grow year-round green fodder for your herd.

Work out the daily whole-milk allowance for a young calf based on its body weight.

Estimate the daily drinking-water requirement of a dairy animal from its body weight and milk yield.

Calculate the feed conversion ratio (FCR) of a broiler flock — feed used per kg of weight gain.

Estimate total feed needed for a laying flock over a period.

Project a cow's 305-day lactation yield from her peak daily yield and persistency.

Use the Pearson square to mix two feeds to a target protein percentage.

Work out daily mineral-mixture needs for your herd and how long a bag will last.

Work out the daily and monthly profit from a milking animal after feed cost.

Calculate the calving due date for a cow (cattle) from the breeding date (gestation ~283 days), with pre-calving management reminders.

Calculate the calving due date for a buffalo from the breeding date (gestation ~310 days), with pre-calving management reminders.

Calculate the kidding due date for a goat (doe) from the breeding date (gestation ~150 days), with pre-kidding management reminders.

Calculate the lambing due date for a sheep (ewe) from the breeding date (gestation ~147 days), with pre-lambing management reminders.

Calculate the farrowing due date for a pig (sow) from the breeding date (gestation ~114 days), with pre-farrowing management reminders.

Calculate the foaling due date for a horse (mare) from the breeding date (gestation ~340 days), with pre-foaling management reminders.

Calculate the kindling due date for a rabbit (doe) from the breeding date (gestation ~31 days), with pre-kindling management reminders.

Calculate the calving due date for a camel from the breeding date (gestation ~390 days), with pre-calving management reminders.

Calculate the foaling due date for a donkey (jenny) from the breeding date (gestation ~365 days), with pre-foaling management reminders.

Calculate the whelping due date for a dog (bitch) from the breeding date (gestation ~63 days), with pre-whelping management reminders.

Calculate the queening due date for a cat (queen) from the breeding date (gestation ~65 days), with pre-queening management reminders.

Calculate the calving due date for a mithun (gayal) from the breeding date (gestation ~285 days), with pre-calving management reminders.

Predict the next heat dates and best AI/service timing for a cow (cattle) from the last observed heat (cycle ~21 days).

Predict the next heat dates and best AI/service timing for a buffalo from the last observed heat (cycle ~21 days).

Predict the next heat dates and best AI/service timing for a goat (doe) from the last observed heat (cycle ~21 days).

Predict the next heat dates and best AI/service timing for a sheep (ewe) from the last observed heat (cycle ~17 days).

Predict the next heat dates and best AI/service timing for a pig (sow) from the last observed heat (cycle ~21 days).

Predict the next heat dates and best AI/service timing for a horse (mare) from the last observed heat (cycle ~21 days).

Predict the next heat dates and best AI/service timing for a dog (bitch) from the last observed heat (cycle ~180 days).

Predict the next heat dates and best AI/service timing for a cat (queen) from the last observed heat (cycle ~21 days).

Calculate the effective population size (Ne) of a breeding herd or flock from the number of breeding males and females.

Calculate the rate of inbreeding per generation (ΔF) from effective population size, and project inbreeding over time.

Calculate the generation interval — the average age of parents when their replacements are born — from sire and dam ages.

Estimate genetic gain per generation and per year using the breeder's equation from heritability, selection differential and generation interval.

Estimate realized heritability from the observed selection response and the selection differential.

Estimate an animal's breeding value as the average of its sire and dam breeding values (parent average / pedigree index).

Calculate heterosis (hybrid vigour) as the percentage by which crossbred performance exceeds the parent-breed average.

Calculate the exotic (or improver-breed) inheritance percentage in a crossbred animal from its sire and dam exotic levels.

Calculate the calving interval in days and months between two calvings and judge reproductive efficiency.

Calculate days open (calving to conception) and see its effect on calving interval.

Calculate conception rate from the number of animals confirmed pregnant out of those inseminated.

Calculate services (inseminations) per conception — a key index of breeding efficiency.

Work out how many breeding males you need for natural service from the herd/flock size and a male's serving capacity.

Estimate how many frozen semen straws to stock for an AI breeding programme, including a buffer.

Project age at first calving from the age at first successful breeding plus gestation, and judge it.

Calculate calving (or lambing/kidding) percentage — calves born per 100 breeding females exposed.

Calculate the farrowing index — litters per sow per year — from the reproductive cycle length.

Calculate hatchability — chicks hatched as a percentage of fertile eggs set (and of total eggs).

Calculate the hen-day egg production percentage of a laying flock.

Project future herd or flock size from the current size, net annual growth rate and number of years.

Calculate the mortality rate of a herd or flock over a period and benchmark it.

Calculate average daily gain to weaning and adjust weaning weight for age.

Estimate wheat yield before harvest from plants/m², ears (tillers) per plant, grains per ear and grain weight — the components-of-yield method.

Calculate growing degree days for wheat (base 5°C, ~2200 GDD to maturity) and estimate days to maturity from temperature.

Plan your wheat harvest date and picking window from the sowing date and crop duration (~145 days).

Estimate rice (paddy) yield before harvest from plants/m², panicles per plant, filled grains per panicle and grain weight — the components-of-yield method.

Calculate growing degree days for rice (paddy) (base 10°C, ~2500 GDD to maturity) and estimate days to maturity from temperature.

Plan your rice (paddy) harvest date and picking window from the sowing date and crop duration (~135 days).

Estimate maize yield before harvest from plants/m², cobs per plant, grains per cob and grain weight — the components-of-yield method.

Calculate growing degree days for maize (base 10°C, ~1500 GDD to maturity) and estimate days to maturity from temperature.

Plan your maize harvest date and picking window from the sowing date and crop duration (~110 days).

Estimate barley yield before harvest from plants/m², ears per plant, grains per ear and grain weight — the components-of-yield method.

Calculate growing degree days for barley (base 5°C, ~1700 GDD to maturity) and estimate days to maturity from temperature.

Plan your barley harvest date and picking window from the sowing date and crop duration (~120 days).

Estimate sorghum (jowar) yield before harvest from plants/m², panicles per plant, grains per panicle and grain weight — the components-of-yield method.

Calculate growing degree days for sorghum (jowar) (base 10°C, ~1800 GDD to maturity) and estimate days to maturity from temperature.

Plan your sorghum (jowar) harvest date and picking window from the sowing date and crop duration (~115 days).

Estimate pearl millet (bajra) yield before harvest from plants/m², earheads per plant, grains per earhead and grain weight — the components-of-yield method.

Calculate growing degree days for pearl millet (bajra) (base 12°C, ~1500 GDD to maturity) and estimate days to maturity from temperature.

Plan your pearl millet (bajra) harvest date and picking window from the sowing date and crop duration (~80 days).

Estimate finger millet (ragi) yield before harvest from plants/m², fingers (ears) per plant, grains per ear and grain weight — the components-of-yield method.

Calculate growing degree days for finger millet (ragi) (base 10°C, ~1600 GDD to maturity) and estimate days to maturity from temperature.

Plan your finger millet (ragi) harvest date and picking window from the sowing date and crop duration (~110 days).

Estimate chickpea (gram) yield before harvest from plants/m², pods per plant, seeds per pod and grain weight — the components-of-yield method.

Calculate growing degree days for chickpea (gram) (base 5°C, ~1500 GDD to maturity) and estimate days to maturity from temperature.

Plan your chickpea (gram) harvest date and picking window from the sowing date and crop duration (~110 days).

Estimate pigeonpea (arhar) yield before harvest from plants/m², pods per plant, seeds per pod and grain weight — the components-of-yield method.

Calculate growing degree days for pigeonpea (arhar) (base 10°C, ~2600 GDD to maturity) and estimate days to maturity from temperature.

Plan your pigeonpea (arhar) harvest date and picking window from the sowing date and crop duration (~180 days).

Estimate green gram (moong) yield before harvest from plants/m², pods per plant, seeds per pod and grain weight — the components-of-yield method.

Calculate growing degree days for green gram (moong) (base 10°C, ~1100 GDD to maturity) and estimate days to maturity from temperature.

Plan your green gram (moong) harvest date and picking window from the sowing date and crop duration (~65 days).

Estimate black gram (urad) yield before harvest from plants/m², pods per plant, seeds per pod and grain weight — the components-of-yield method.

Calculate growing degree days for black gram (urad) (base 10°C, ~1200 GDD to maturity) and estimate days to maturity from temperature.

Plan your black gram (urad) harvest date and picking window from the sowing date and crop duration (~75 days).

Estimate lentil (masoor) yield before harvest from plants/m², pods per plant, seeds per pod and grain weight — the components-of-yield method.

Calculate growing degree days for lentil (masoor) (base 5°C, ~1400 GDD to maturity) and estimate days to maturity from temperature.

Plan your lentil (masoor) harvest date and picking window from the sowing date and crop duration (~110 days).

Estimate soybean yield before harvest from plants/m², pods per plant, seeds per pod and grain weight — the components-of-yield method.

Calculate growing degree days for soybean (base 10°C, ~1400 GDD to maturity) and estimate days to maturity from temperature.

Plan your soybean harvest date and picking window from the sowing date and crop duration (~100 days).

Estimate groundnut yield before harvest from plants/m², pods per plant, kernels per pod and grain weight — the components-of-yield method.

Calculate growing degree days for groundnut (base 13°C, ~1600 GDD to maturity) and estimate days to maturity from temperature.

Plan your groundnut harvest date and picking window from the sowing date and crop duration (~110 days).

Estimate mustard yield before harvest from plants/m², siliquae per plant, seeds per siliqua and grain weight — the components-of-yield method.

Calculate growing degree days for mustard (base 5°C, ~1500 GDD to maturity) and estimate days to maturity from temperature.

Plan your mustard harvest date and picking window from the sowing date and crop duration (~130 days).

Estimate sunflower yield before harvest from plants/m², heads per plant, seeds per head and grain weight — the components-of-yield method.

Calculate growing degree days for sunflower (base 8°C, ~1700 GDD to maturity) and estimate days to maturity from temperature.

Plan your sunflower harvest date and picking window from the sowing date and crop duration (~100 days).

Estimate tomato yield per acre and per hectare from plant spacing and yield per plant.

Plan your tomato harvest date and picking window from the planting date and crop duration (~120 days).

Estimate potato yield per acre and per hectare from plant spacing and yield per plant.

Plan your potato harvest date and picking window from the planting date and crop duration (~100 days).

Estimate onion yield per acre and per hectare from plant spacing and yield per plant.

Plan your onion harvest date and picking window from the planting date and crop duration (~130 days).

Estimate brinjal yield per acre and per hectare from plant spacing and yield per plant.

Plan your brinjal harvest date and picking window from the planting date and crop duration (~150 days).

Estimate cabbage yield per acre and per hectare from plant spacing and yield per plant.

Plan your cabbage harvest date and picking window from the planting date and crop duration (~100 days).

Estimate cauliflower yield per acre and per hectare from plant spacing and yield per plant.

Plan your cauliflower harvest date and picking window from the planting date and crop duration (~110 days).

Estimate okra yield per acre and per hectare from plant spacing and yield per plant.

Plan your okra harvest date and picking window from the planting date and crop duration (~90 days).

Estimate chilli yield per acre and per hectare from plant spacing and yield per plant.

Plan your chilli harvest date and picking window from the planting date and crop duration (~150 days).

Estimate banana yield per acre and per hectare from plant spacing and yield per plant.

Plan your banana harvest date and picking window from the planting date and crop duration (~360 days).

Estimate mango yield per acre and per hectare from plant spacing and yield per tree.

Plan your mango harvest date and picking window from the planting date and crop duration (~1825 days).

Estimate grape yield per acre and per hectare from plant spacing and yield per vine.

Plan your grape harvest date and picking window from the planting date and crop duration (~150 days).

Estimate papaya yield per acre and per hectare from plant spacing and yield per plant.

Plan your papaya harvest date and picking window from the planting date and crop duration (~300 days).

Estimate guava yield per acre and per hectare from plant spacing and yield per tree.

Plan your guava harvest date and picking window from the planting date and crop duration (~730 days).

Estimate watermelon yield per acre and per hectare from plant spacing and yield per plant.

Plan your watermelon harvest date and picking window from the planting date and crop duration (~90 days).

Estimate cucumber yield per acre and per hectare from plant spacing and yield per plant.

Plan your cucumber harvest date and picking window from the planting date and crop duration (~70 days).

Estimate sugarcane yield per acre and per hectare from plant spacing and yield per clump.

Plan your sugarcane harvest date and picking window from the planting date and crop duration (~365 days).

Calculate growing degree days for sweet corn (base 10°C, ~1400 GDD) and estimate days to maturity.

Calculate growing degree days for baby corn (base 10°C, ~850 GDD) and estimate days to maturity.

Calculate growing degree days for cotton (base 15°C, ~2600 GDD) and estimate days to maturity.

Calculate growing degree days for tomato (base 10°C, ~1400 GDD) and estimate days to maturity.

Calculate growing degree days for potato (base 7°C, ~1400 GDD) and estimate days to maturity.

Calculate growing degree days for soybean (base 10°C, ~1400 GDD) and estimate days to maturity.

Calculate growing degree days for garden pea (base 5°C, ~1200 GDD) and estimate days to maturity.

Calculate growing degree days for capsicum (base 12°C, ~1500 GDD) and estimate days to maturity.

Calculate growing degree days for sugarbeet (base 5°C, ~2500 GDD) and estimate days to maturity.

Calculate growing degree days for onion (base 6°C, ~2000 GDD) and estimate days to maturity.

Work out plants per hectare and per acre from your row and plant spacing.

Calculate seed needed per hectare from target plant population, seed weight, germination and purity.

Calculate seed germination percentage from a test, and judge if the lot is fit to sow.

Convert a quadrat grain weight into yield per hectare — the crop-cutting experiment method.

Adjust a measured grain yield to a standard moisture content for fair comparison and sale.

Estimate the man-days and labour cost to harvest your crop manually.

Estimate gross revenue and profit from expected yield, market price, area and cost.

Calculate harvest index — the ratio of grain (economic yield) to total above-ground biomass.

Work out how many seedlings (with a mortality buffer) you need to transplant an area.

Compare your actual yield with the achievable potential to quantify the yield gap.

Work out the seasonal and per-irrigation water requirement of foxtail millet (kangni) (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of arecanut (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of cashew (FAO-56 ETc = ET₀ × Kc, peak Kc 0.85) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of jasmine (mogra) (FAO-56 ETc = ET₀ × Kc, peak Kc 0.9) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of chrysanthemum (guldaudi) (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of spinach (palak) (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of radish (FAO-56 ETc = ET₀ × Kc, peak Kc 0.9) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of beetroot (FAO-56 ETc = ET₀ × Kc, peak Kc 1.05) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of bottle gourd (lauki) (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of bitter gourd (karela) (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of ridge gourd (turai) (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of pumpkin (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of guava (FAO-56 ETc = ET₀ × Kc, peak Kc 0.85) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of sapota (chiku) (FAO-56 ETc = ET₀ × Kc, peak Kc 0.9) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of litchi (FAO-56 ETc = ET₀ × Kc, peak Kc 0.85) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of pineapple (FAO-56 ETc = ET₀ × Kc, peak Kc 0.4) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of strawberry (FAO-56 ETc = ET₀ × Kc, peak Kc 0.85) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of ber (indian jujube) (FAO-56 ETc = ET₀ × Kc, peak Kc 0.7) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of fig (anjeer) (FAO-56 ETc = ET₀ × Kc, peak Kc 0.85) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of lentil (masoor) (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of cowpea (lobia) (FAO-56 ETc = ET₀ × Kc, peak Kc 1.05) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of rajma (kidney bean) (FAO-56 ETc = ET₀ × Kc, peak Kc 1.05) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of sesame (til) (FAO-56 ETc = ET₀ × Kc, peak Kc 1.05) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of castor (FAO-56 ETc = ET₀ × Kc, peak Kc 1.1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of finger millet (ragi) (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of black pepper (FAO-56 ETc = ET₀ × Kc, peak Kc 0.9) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of cardamom (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of marigold (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of rose (FAO-56 ETc = ET₀ × Kc, peak Kc 0.95) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of fennel (saunf) (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of coriander (dhaniya) (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of cumin (jeera) (FAO-56 ETc = ET₀ × Kc, peak Kc 0.95) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of isabgol (psyllium) (FAO-56 ETc = ET₀ × Kc, peak Kc 0.95) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of drumstick (moringa) (FAO-56 ETc = ET₀ × Kc, peak Kc 0.9) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of tapioca (cassava) (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of sweet potato (FAO-56 ETc = ET₀ × Kc, peak Kc 1.1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of colocasia (arbi) (FAO-56 ETc = ET₀ × Kc, peak Kc 1.1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of cabbage (deficit) (FAO-56 ETc = ET₀ × Kc, peak Kc 0.9) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of rabi maize (FAO-56 ETc = ET₀ × Kc, peak Kc 1.2) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of polyhouse tomato (FAO-56 ETc = ET₀ × Kc, peak Kc 1.1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of saffron (FAO-56 ETc = ET₀ × Kc, peak Kc 0.7) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of okra (deficit) (FAO-56 ETc = ET₀ × Kc, peak Kc 0.9) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of late-sown wheat (FAO-56 ETc = ET₀ × Kc, peak Kc 1.15) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of drip vs flood comparison (FAO-56 ETc = ET₀ × Kc, peak Kc 1.1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of cauliflower (FAO-56 ETc = ET₀ × Kc, peak Kc 1.05) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of capsicum (bell pepper) (FAO-56 ETc = ET₀ × Kc, peak Kc 1.05) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of garden pea (FAO-56 ETc = ET₀ × Kc, peak Kc 1.05) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of carrot (FAO-56 ETc = ET₀ × Kc, peak Kc 1.05) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of ginger (FAO-56 ETc = ET₀ × Kc, peak Kc 1.1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of mango (FAO-56 ETc = ET₀ × Kc, peak Kc 0.85) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of citrus (FAO-56 ETc = ET₀ × Kc, peak Kc 0.85) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of pomegranate (FAO-56 ETc = ET₀ × Kc, peak Kc 0.85) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of coconut (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of tea (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of coffee (FAO-56 ETc = ET₀ × Kc, peak Kc 0.95) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of berseem (fodder) (FAO-56 ETc = ET₀ × Kc, peak Kc 1.15) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of lucerne (alfalfa) (FAO-56 ETc = ET₀ × Kc, peak Kc 1.2) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of fodder maize (FAO-56 ETc = ET₀ × Kc, peak Kc 1.15) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of tobacco (FAO-56 ETc = ET₀ × Kc, peak Kc 1.1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of rice (awd water-saving) (FAO-56 ETc = ET₀ × Kc, peak Kc 1.05) for your field, climate, soil and irrigation method.

Estimate reference evapotranspiration ET₀ from temperature alone using the FAO Hargreaves equation — the base for any crop water requirement.

Work out how long to run a drip system to apply a target water depth, from emitter discharge and spacing.

Calculate sprinkler precipitation rate and the run time to apply a target water depth.

Estimate the discharge of an irrigation pump from its power, total head and efficiency.

Estimate the energy and rupee cost to pump a volume of irrigation water at a given head and tariff.

Estimate how much of the month's rainfall is actually usable by the crop (effective rainfall) using the USDA-SCS method.

Convert irrigation flow rates between litres/second, m³/hour, litres/minute and US gallons/minute.

Work out how much field area a stored volume of water can irrigate to a target depth.

Convert Class-A evaporation-pan readings into reference ET₀ using a pan coefficient.

Estimate the extra irrigation water (leaching fraction) needed to keep root-zone salinity in check, from irrigation-water and crop-tolerance EC.

Work out the seasonal and per-irrigation water requirement of barley (FAO-56 ETc = ET₀ × Kc, peak Kc 1.15) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of mustard (FAO-56 ETc = ET₀ × Kc, peak Kc 1.1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of chickpea (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of pearl millet (bajra) (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of sorghum (jowar) (FAO-56 ETc = ET₀ × Kc, peak Kc 1.05) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of sunflower (FAO-56 ETc = ET₀ × Kc, peak Kc 1.1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of pigeonpea (arhar) (FAO-56 ETc = ET₀ × Kc, peak Kc 1.05) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of green gram (moong) (FAO-56 ETc = ET₀ × Kc, peak Kc 1.05) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of cabbage (FAO-56 ETc = ET₀ × Kc, peak Kc 1.05) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of brinjal (FAO-56 ETc = ET₀ × Kc, peak Kc 1.1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of okra (FAO-56 ETc = ET₀ × Kc, peak Kc 1.05) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of cucumber (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of watermelon (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of garlic (FAO-56 ETc = ET₀ × Kc, peak Kc 1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of turmeric (FAO-56 ETc = ET₀ × Kc, peak Kc 1.1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of grape (FAO-56 ETc = ET₀ × Kc, peak Kc 0.85) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of papaya (FAO-56 ETc = ET₀ × Kc, peak Kc 1.05) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of wheat (FAO-56 ETc = ET₀ × Kc, peak Kc 1.15) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of rice (paddy) (FAO-56 ETc = ET₀ × Kc, peak Kc 1.2) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of maize (grain) (FAO-56 ETc = ET₀ × Kc, peak Kc 1.2) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of cotton (FAO-56 ETc = ET₀ × Kc, peak Kc 1.18) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of sugarcane (FAO-56 ETc = ET₀ × Kc, peak Kc 1.25) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of potato (FAO-56 ETc = ET₀ × Kc, peak Kc 1.15) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of tomato (FAO-56 ETc = ET₀ × Kc, peak Kc 1.15) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of onion (FAO-56 ETc = ET₀ × Kc, peak Kc 1.05) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of chilli (FAO-56 ETc = ET₀ × Kc, peak Kc 1.05) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of groundnut (FAO-56 ETc = ET₀ × Kc, peak Kc 1.15) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of soybean (FAO-56 ETc = ET₀ × Kc, peak Kc 1.15) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of banana (FAO-56 ETc = ET₀ × Kc, peak Kc 1.1) for your field, climate, soil and irrigation method.

Work out the seasonal and per-irrigation water requirement of soybean (deficit) (FAO-56 ETc = ET₀ × Kc, peak Kc 0.9) for your field, climate, soil and irrigation method.

Work out the exact urea, DAP and MOP for cotton from the recommended 150:75:75 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for sugarcane from the recommended 250:115:115 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for potato from the recommended 180:80:100 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for onion from the recommended 110:40:60 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for tomato from the recommended 180:100:60 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for chilli from the recommended 120:60:60 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for brinjal from the recommended 150:75:75 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for okra from the recommended 100:50:50 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for cabbage from the recommended 150:80:80 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for cauliflower from the recommended 120:80:60 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for mustard from the recommended 80:40:40 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for groundnut from the recommended 25:50:75 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for soybean from the recommended 30:60:40 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for chickpea from the recommended 20:40:20 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for pigeonpea (arhar) from the recommended 25:50:25 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for green gram (moong) from the recommended 20:40:20 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for black gram (urad) from the recommended 15:30:15 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for pearl millet (bajra) from the recommended 80:40:40 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for sorghum (jowar) from the recommended 80:40:40 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for barley from the recommended 60:30:20 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for finger millet (ragi) from the recommended 60:30:30 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for sunflower from the recommended 60:60:30 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for sesame (til) from the recommended 40:20:20 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for castor from the recommended 80:40:20 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for safflower from the recommended 60:40:20 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for linseed (flax) from the recommended 50:25:25 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for jute from the recommended 40:20:20 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for sweet corn from the recommended 150:75:50 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for baby corn from the recommended 180:60:40 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for basmati rice from the recommended 90:45:30 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for turmeric from the recommended 125:38:75 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for ginger from the recommended 75:50:50 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for garlic from the recommended 100:50:50 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for coriander (seed) from the recommended 60:30:30 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for cumin (jeera) from the recommended 30:15:0 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for fenugreek (methi) from the recommended 25:25:0 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for field pea from the recommended 25:50:25 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for garden pea (vegetable) from the recommended 50:60:50 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for carrot from the recommended 80:40:60 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for radish from the recommended 60:40:40 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for spinach (palak) from the recommended 100:40:40 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for cucumber from the recommended 100:50:50 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for watermelon from the recommended 120:60:60 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for muskmelon from the recommended 80:40:40 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for pumpkin from the recommended 60:30:30 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for bitter gourd from the recommended 75:50:50 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for lucerne (alfalfa) from the recommended 20:80:40 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for berseem from the recommended 25:60:30 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for hybrid napier from the recommended 100:50:40 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for fodder maize from the recommended 100:50:40 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for fodder oats from the recommended 80:40:30 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for sugarbeet from the recommended 120:60:60 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for tobacco from the recommended 60:60:90 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for coffee from the recommended 140:90:120 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for tea from the recommended 240:80:120 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Work out the exact urea, DAP and MOP for rubber from the recommended 30:30:30 kg/ha N-P₂O₅-K₂O dose, adjusted to your soil test and field size.

Per-plant banana fertilizer planner — age-based doses up to 150:50:250 g N-P₂O₅-K₂O per plant/year converted into urea, DAP and MOP for your whole orchard.

Per-tree mango fertilizer planner — age-based doses up to 1000:500:1000 g N-P₂O₅-K₂O per tree/year converted into urea, DAP and MOP for your whole orchard.

Per-tree citrus fertilizer planner — age-based doses up to 600:200:400 g N-P₂O₅-K₂O per tree/year converted into urea, DAP and MOP for your whole orchard.

Per-tree guava fertilizer planner — age-based doses up to 600:300:600 g N-P₂O₅-K₂O per tree/year converted into urea, DAP and MOP for your whole orchard.

Per-tree pomegranate fertilizer planner — age-based doses up to 600:250:250 g N-P₂O₅-K₂O per tree/year converted into urea, DAP and MOP for your whole orchard.

Per-plant papaya fertilizer planner — age-based doses up to 250:250:500 g N-P₂O₅-K₂O per plant/year converted into urea, DAP and MOP for your whole orchard.

Per-vine grape fertilizer planner — age-based doses up to 500:250:500 g N-P₂O₅-K₂O per vine/year converted into urea, DAP and MOP for your whole orchard.

Per-tree apple fertilizer planner — age-based doses up to 700:350:700 g N-P₂O₅-K₂O per tree/year converted into urea, DAP and MOP for your whole orchard.

Per-palm coconut fertilizer planner — age-based doses up to 500:320:1200 g N-P₂O₅-K₂O per palm/year converted into urea, DAP and MOP for your whole orchard.

Per-palm arecanut fertilizer planner — age-based doses up to 100:40:140 g N-P₂O₅-K₂O per palm/year converted into urea, DAP and MOP for your whole orchard.

Per-tree cashew fertilizer planner — age-based doses up to 500:125:125 g N-P₂O₅-K₂O per tree/year converted into urea, DAP and MOP for your whole orchard.

Per-tree litchi fertilizer planner — age-based doses up to 600:300:600 g N-P₂O₅-K₂O per tree/year converted into urea, DAP and MOP for your whole orchard.

Per-palm oil palm fertilizer planner — age-based doses up to 1200:600:2700 g N-P₂O₅-K₂O per palm/year converted into urea, DAP and MOP for your whole orchard.

Scale zinc sulphate (21% Zn) to your field, see the Zn delivered, bag count and cost from the recommended 25 kg/ha rate.

Scale borax (10.5% B) to your field, see the B delivered, bag count and cost from the recommended 10 kg/ha rate.

Scale ferrous sulphate (19% Fe) to your field, see the Fe delivered, bag count and cost from the recommended 50 kg/ha rate.

Scale manganese sulphate (30.5% Mn) to your field, see the Mn delivered, bag count and cost from the recommended 25 kg/ha rate.

Scale copper sulphate (25% Cu) to your field, see the Cu delivered, bag count and cost from the recommended 10 kg/ha rate.

Scale magnesium sulphate (epsom) (9.6% Mg) to your field, see the Mg delivered, bag count and cost from the recommended 50 kg/ha rate.

Scale agricultural gypsum (18.6% S) to your field, see the S delivered, bag count and cost from the recommended 250 kg/ha rate.

Scale gypsum (sodic reclamation) (23% Ca) to your field, see the Ca delivered, bag count and cost from the recommended 2500 kg/ha rate.

Scale elemental sulphur (bentonite) (90% S) to your field, see the S delivered, bag count and cost from the recommended 22 kg/ha rate.

Scale single super phosphate (ssp) (16% P₂O₅) to your field, see the P₂O₅ delivered, bag count and cost from the recommended 375 kg/ha rate.

Scale muriate of potash (mop) (60% K₂O) to your field, see the K₂O delivered, bag count and cost from the recommended 200 kg/ha rate.

Scale zinc edta chelate (12% Zn) to your field, see the Zn delivered, bag count and cost from the recommended 2.5 kg/ha rate.

Value the N-P₂O₅-K₂O in farmyard manure (fym) (~0.5:0.25:0.5%) and the urea, DAP and MOP it replaces, with first-year nitrogen availability accounted for.

Value the N-P₂O₅-K₂O in vermicompost (~1.5:1:1.2%) and the urea, DAP and MOP it replaces, with first-year nitrogen availability accounted for.

Value the N-P₂O₅-K₂O in poultry manure (~3:2.6:1.4%) and the urea, DAP and MOP it replaces, with first-year nitrogen availability accounted for.

Value the N-P₂O₅-K₂O in compost (~0.8:0.4:0.8%) and the urea, DAP and MOP it replaces, with first-year nitrogen availability accounted for.

Value the N-P₂O₅-K₂O in press mud (sugar filter cake) (~1.5:3:1%) and the urea, DAP and MOP it replaces, with first-year nitrogen availability accounted for.

Value the N-P₂O₅-K₂O in biogas slurry (dried) (~1.5:1:1%) and the urea, DAP and MOP it replaces, with first-year nitrogen availability accounted for.

Value the N-P₂O₅-K₂O in neem cake (~5:1:1.5%) and the urea, DAP and MOP it replaces, with first-year nitrogen availability accounted for.

Value the N-P₂O₅-K₂O in sheep & goat manure (~1.5:0.9:1.8%) and the urea, DAP and MOP it replaces, with first-year nitrogen availability accounted for.

Value the N-P₂O₅-K₂O in green manure (dhaincha/sunhemp) (~0.5:0.1:0.3%) and the urea, DAP and MOP it replaces, with first-year nitrogen availability accounted for.

Mix urea to the right strength (2% w/v) for any tank or knapsack volume, with the per-15 L dose worked out for you.

Mix zinc sulphate to the right strength (0.5% w/v) for any tank or knapsack volume, with the per-15 L dose worked out for you.

Mix borax / solubor to the right strength (0.2% w/v) for any tank or knapsack volume, with the per-15 L dose worked out for you.

Mix potassium nitrate (13-0-45) to the right strength (1% w/v) for any tank or knapsack volume, with the per-15 L dose worked out for you.

Mix magnesium sulphate (epsom) to the right strength (2% w/v) for any tank or knapsack volume, with the per-15 L dose worked out for you.

Mix water-soluble fertilizer (19-19-19) to the right strength (5 g/L) for any tank or knapsack volume, with the per-15 L dose worked out for you.

Mix ferrous sulphate to the right strength (0.5% w/v) for any tank or knapsack volume, with the per-15 L dose worked out for you.

Work out the exact urea, DAP and MOP for wheat from the ICAR 120:60:40 kg/ha dose, adjusted for sowing time and your soil test.

Plan urea, DAP and MOP for transplanted or direct-seeded paddy from the recommended N-P₂O₅-K₂O dose, split across the crop's growth stages.

Calculate urea, DAP and MOP for grain maize from the recommended N-P₂O₅-K₂O dose, with the nitrogen split across knee-high and tasseling stages.

Interpret your soil-test report — pH, organic carbon, N, P, K — into Low/Medium/High ratings and plain-language fertilizer guidance.

Estimate how much agricultural lime to apply to raise an acidic soil's pH to the target, based on soil pH, texture and field area.

Convert a target N-P₂O₅-K₂O nutrient requirement into bags of urea, DAP and MOP — the quick nutrient-to-product translator.