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1981年我们在铜仁地区农科所的中晚稻上进行了防治三代三化螟的试验。并对同时发生的稻飞虱,稻纵卷叶螟观察兼治效果和对害虫天敌(黑脊绿盲蝽,稻田蜘蛛)的杀伤率进行调查。现将试验结果总结如下:
In 1981, we conducted the experiment of preventing and controlling three generations of Borer on rice in middle and late rice of Tongren district agricultural science institute. In addition, the concurrent control effects of rice planthoppers and rice leaf roller and their killing rates on pest natural enemies (Apodemus maximus and rice field spiders) were investigated. Now the test results are summarized as follows: