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绿保素杀虫剂药效试验运粮湖农场植保站周绍君，陈必英棉铃虫是棉花生产上的一大害虫，市场上销售防治棉铃虫的农药新品种很多，防效究竟如何，针对这一问题，我们选择了几个农药新品种，开展了药效试验。现将试验情况总结如下。１＃试农药品种及来预①绿保素：南京保丰农...
Greenpeace insecticide efficacy trial Yunlinhu Farm Plant Protection Station Zhou Shaojun, Chen Biying Cotton bollworm is a major pest on cotton production. There are many new pesticide products on the market for the control of cotton bollworm. What exactly is the prevention effect? To address this issue , We have chosen a few new pesticides and started the efficacy test. Now the test situation is summarized as follows. 1 # test pesticide varieties and pre-① green Paul Su: Nanjing Paul Fengnong ...