摘要
研究结果表明:玉米施用钾肥,对玉米籽粒灌浆及最终的籽粒产量均有明显的促进作用;钾肥(K2O)的适宜施用量为90~135kg/hm2。
The research results showed that application of potassium fertilizer significantly plays a promoting role in maize grain milking and the final grain yield, the appropriate amount of potassium fertilizer is in between 90 - 135 kg/hm^2.
出处
《农技服务》
2009年第12期46-46,123,共2页
AGRICULTURAL TECHNOLOGY SERVICE
关键词
钾肥
玉米
灌浆
产量
Potassium fertilizer
Maize
Milking
Yield