Rainfed: In normal cases one bag of DAP and one bag of urea per acre should be applied. Latest research has shown that the use of Pottash allows crop to fight against drought and diseases. So one bag of pottash should be applied per acre. In rainfed areas all the fertilizers should be used at the time of preparing field for planting.
Fertilizer schedule
Mustard 施肥日程
先看阶段卡片,再读各国笔记。剂量不是处方。
阶段清单
Work in compost or well-rotted manure; add a balanced basal dressing if soil tests low in P/K.
Band a light starter fertilizer near the row; avoid burning young roots with high-salt products.
Side-dress with nitrogen for leafy growth if leaves pale; water in thoroughly.
Shift toward potassium and steady moisture for fruiting vegetables (tomato, pepper, cucurbits).
FAO 施肥相关笔记
日历笔记中提及肥料、养分等关键词的摘录。
FAQ: fertilizing Mustard
When should I fertilize Mustard?
Follow the stage cards above (soil prep → planting → mid-season). Exact rates depend on soil tests and local packages — FAO notes below show how growers describe fertilization in different countries.
Can I copy NPK numbers from the notes?
Treat them as historical/field guidance, not a prescription for your plot. Units and products differ by country. Confirm with agricultural extension before applying.
非施肥处方。过量施肥浪费成本并可能污染水体。请咨询当地农技部门。