rate of fertilizer application

Economic and Environmental Benefits of Lower Fertilizer Application Rate in Paddy Fields in Taihu Area

太湖地区稻田减量施肥的环境效益和经济效益分析

Technique of N Fertilizer Application on Rice ⅰ. Appropriate Time and Rate of Application

水稻氮肥施用技术Ⅰ.氮肥施用的适宜时期与用量

The suitable application rate of peanut seed fertilizer, that can increase the pod yield of 13.3%, is 150 kg KDP+ 75kg urea per hector.

花生种肥适宜的公顷用量为150kg磷酸二氢钾＋75kg尿素，可使荚果增产13.3%。

Brassica rapa was selected as research object to study the effect of fertilizer application rate in high altitude zone of Qinghai Province.

在青海省高海拔农业区，以当地主要种植的白菜型油菜作为试验对象，进行增施不同用量钾肥的大田试验，研究其对油菜产量的影响及肥料效应。