Data catalog
21 datasets
Agriculture
Crop suitability map
Where rice, wheat and maize are suited to grow.
Crop practice
Rice best-management practices
Puddled land preparation through transplanting and post-harvest drying.
Wheat best-management practices
Seedbed preparation, sowing rate, split urea and irrigation cues.
Maize best-management practices
OPV and hybrid systems: line sowing, basal NPK, two top-dressings.
Cauliflower best-management practices
Nursery raising through curd harvest, with per-variety fertilizer splits.
Tomato best-management practices
Nursery, staking, top-dressing and harvest at breaker stage.
Onion best-management practices
Nursery raising through harvest at neck-fall.
Micronutrient
Boron content
Boron, the micronutrient behind flowering and seed set.
Zinc content
Zinc, a micronutrient commonly deficient in Nepali soils.
Plant health
Cauliflower pests & diseases
Black rot, downy mildew, diamondback moth and cabbage looper.
Onion pests & diseases
Purple blotch, downy mildew, thrips and stemphylium leaf blight.
Tomato pests & diseases
Early and late blight, leaf curl, mosaic and bacterial wilt.
Soil chemistry
Soil pH
Acidity and alkalinity, driving nutrient availability.
Total nitrogen
Total nitrogen, the primary driver of vegetative growth.
Phosphate (P₂O₅)
Plant-available phosphate, used directly in dose recommendations.
Potassium
Available potassium, for stress tolerance and grain fill.
Soil classification
Parent soil polygons
Parent material groups from the national soil survey.
Soil organic carbon
Organic matter
Organic matter content: fertility, structure, water retention.
Soil texture
Clay content
Clay fraction, controlling water retention and drainage.
Sand content
Sand fraction, controlling drainage and root penetration.
Silt content
Silt fraction, completing the sand–silt–clay texture triangle.
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