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近年小麦吸浆虫在河南安阳发生面积不断扩大,虫口密度急剧增加,危害程度逐年加重,老虫区为害重新抬头,新虫区不断增加,发生为害偏重。不同品种、不同农田生态条件的小麦受害程度不同。提出了综合防控措施:选用抗虫品种,以栽培措施为基础,分别在小麦播种期、蛹期(小麦孕穗期)、成虫期(小麦齐穗期)采用不同化学防治方法。
In recent years, wheat midge in Anyang, Henan, the area continues to expand, the population density increased sharply, the degree of harm increased year by year, the re-emergence of insects area, the new insects continue to increase, the occurrence of emphasis on harm. Different varieties, different ecological conditions of farmland wheat damage is different. Proposed a comprehensive prevention and control measures: the selection of insect-resistant varieties, based on cultivation measures, respectively, in the sowing of wheat, pupae (booting stage), adult stage (wheat heading stage) using different chemical control methods.