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本研究主要是引进7种防治东亚飞蝗的生物农药,进行田间罩笼药效的对比试验,通过一系列药效试验,最终筛选出2种防治效果较好的生物农药,并在北大港水库蝗区示范应用5万亩。
In this study, we mainly introduced seven kinds of biological pesticides to control Locusta migratoria manilensis and compared the efficacy of the field cage control. Through a series of efficacy tests, we finally screened two kinds of biological pesticides with good control effects and selected them in Beidagang Reservoir A demonstration area of 50000 acres of land use.