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本文对于兰州市安宁区黄瓜、辣椒、蕃茄和茄子等四种蔬菜作物的施肥状况进行了调查研究．结果表明，氮磷的投入量是蔬菜生产需要量的３～９倍，钾素投入不足．增施钾肥不但可以增加产量，而且可以提高蔬菜果实的品质，增强抗病能力．
This paper investigated the fertilization status of four vegetable crops, Cucumber, Pepper, Tomato and Eggplant in Anning District of Lanzhou City. The results showed that the inputs of nitrogen and phosphorus were 3 ~ 9 times of the vegetable production requirements, and the shortage of potassium input. Not only can increase the yield of potash, but also can improve the quality of vegetables and fruits, enhance disease resistance.