目前,市面上销售的叶面肥种类繁多,很多品种已广泛应用于生产,并均取得了一定的增产效果。应该肯定的说,这些产品在调节作物发育进程,增强抗性,提高产量,改善质量等方面均有一定的作用,但并非象使用说明书上所描述的那样神奇。而且这些叶面肥主要应用于蔬菜和经济作物,在大田作物上应用甚少,为了验证其在大田作物上的作用,引导农民在大田作物生产上广泛应用,我们选取在我区市场上销售的几种叶面肥,进行玉米生产应用试验,现将结果报告如下: 一、试验基本情况: 试验是在洮北区三合乡金家村 At present, there are a large variety of foliar products available on the market, and many varieties have been widely used in production, and have achieved certain yield-increasing effects. It should be affirmed that these products play a role in regulating crop development, enhancing resistance, increasing yield, improving quality, etc., but not as magical as described in the instruction manual. Moreover, these foliar fertilizers are mainly used in vegetables and cash crops. They have little application in field crops. In order to verify their role in field crops and guide farmers to make extensive use of field crops, we select the products that are sold in our market Several kinds of foliar fertilizer, corn production application test, the results are reported as follows: First, the basic situation of the test: The test is in Taobei Sanhe Rural Jin Village