棉花的钾肥效应试验

Effect of K-fertilizer on Cotton

试验结果表明 :棉花施用钾肥能明显提高产量和经济效益。在芜湖地区棉花钾肥的适宜用量为 15 0kg/hm2 。

The result of applying K-fertilizer in cotton showed that K-fertilizer application can obviously improve cotton yield and had good economic efficiency.The suitable amount of K-fertilizer was 150kg/hm 2.