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雄蜂在蜂群中只起交配作用,因此,大量多余的雄蜂在幼虫期就被人工处死,白白扔掉.1986年山西省农科院园艺所青年科
The drone bees only play a role in mating in the bee colony, therefore, a large number of excess drone in the larvae period was artificially executed, throw away in vain .. 1986 Shanxi Provincial Academy of Agricultural Horticulture Youth Division