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黑青小蜂属于膜翅目,小蜂科。1955年于徐家棚棉场仓库中发现,当时察觉该蜂对越冬的红铃虫寄生率限高,1956年开始室内饲养,1957年初步在仓库里放播,寄生率高达99%以上。1958年在黄梅孔龙棉区农家仓库重点放播,效果也很好,根据黄梅测报站5、6月间检查红铃虫被寄生率从44—98%,7月中、下旬检查附近棉田红铃虫为害花朵的虫花率仅1.4%,而没有放蜂的仓库附近棉田花朵被害率13—23%,说明了黑青小蜂大大压缩了越冬红铃虫的基数,降低了花期的为害,对保伏桃是起到了一定的作用。
Black green wasps Hymenoptera, small bee family. In 1955, it was found in the warehouse of Xujiaotou cotton field that the parasitism rate of the bee on red winged beetle was limited at that time. It was reared indoors in 1956 and was initially broadcast in the warehouse in 1957. The parasitism rate was as high as 99%. In 1958 Huangmou Konglongmian farmer warehouse focus on the broadcast, the effect is also very good, according to Huangmei newspaper station in May and June to check the red bollworm parasitic rate from 44-98% in mid-July, check the vicinity of cotton red Bollworm pest damage flower flowers rate was only 1.4%, but did not put the beehive near the warehouse cotton flower damage rate of 13-23%, indicating that black juvenile bee greatly reduced overwintering pink bollworm base, reducing the flowering of the damage, Paul has played a certain role in peach.