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早地小麦施用钾肥,具有明显的增产效果.每亩增产小麦24.4~31.6kg,增产率为16.1%~72.4%,产量诸因素及经济效益均有不同程度的提高,每毫米的降水生产力增加0.059~2.17kg.
The early wheat application of potassium fertilizer has obvious yield increasing effect.Amount wheat yield 24.4 ~ 31.6kg, yield increase rate is 16.1% ~ 72.4%, the yield of various factors and economic benefits have varying degrees of increase, per mm precipitation productivity increased 0.059 ~ 2.17kg.