随着小麦生产水平的提高和农田施用有机肥量的减少，钾肥对小麦及其它作物的增产作用愈来愈受到重视。为了探索钾肥对小麦的增产效应及不同肥力水平下的最佳用量，指导农民合理施用钾肥，进行了钾肥不同用量对小麦的增产效应试验。现将试验结果总结如下。１材料与方法试验... With the improvement of wheat production and the reduction of the amount of organic fertilizer applied to farmland, the increasing effect of potash on wheat and other crops has drawn more and more attention. In order to explore the yield-increasing effect of potash on wheat and the best dosage under different levels of fertilizers, the peasants were instructed to use potash rationally. The yield-increasing effects of different potash dosages on wheat were tested. The test results are summarized below. 1 materials and methods test ...