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防治飞蝗成虫主要的困难,是因为它已长了翅膀,人工不易捕打。如防治不得法,拖延时间过久,则大部份已产卵,造成下一防治阶段的困难。所以防治成虫的关键;最主要的是要迅速、有效。兹介绍我们去年在秋蝗防治中所用的方法与步骤如下: 1.检查成虫型别:发现大量成虫以后,应随即检查其型别,如系群居型成虫,应特别
The main difficulty in controlling Locusta adults is that it has long wings and is not easily caught by humans. If anti-illegal measures are taken and the delay is too long, most of them have laid eggs, resulting in difficulties in the next phase of prevention and treatment. Therefore, the key to controlling adults; the most important thing is to be prompt and effective. Here are the methods and steps we used in the prevention and control of autumn locust last year: 1. Check the adult type: When a large number of adults are found, they should be checked immediately for their type. If they are gregarious adults,