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今年淮北地区春旱严重,导致蚜虫暴发,在蔬菜上表现得尤为突出。为了寻找一种既不影响蔬菜品质又能有效控制蚜虫的药剂,我站选用了多种无公害农药进行了如下试验,基本上找到了几种防治蚜虫的新药剂,现将试验情况小结如下。1 材料与方法1.1 基本情况
This year, severe spring drought in Huaibei, causing aphid outbreaks, the performance of vegetables is particularly prominent. In order to find an agent that does not affect the quality of vegetables and can effectively control aphids, I chose a variety of pollution-free pesticides for the following tests, basically found several new aphids control agents, the test is summarized as follows. 1 Materials and Methods 1.1 The basic situation