单株放蜂
Beekeeping on individual plants
以上为机器翻译结果，长、整句建议使用 人工翻译 。
也可以根据防治实际中目标害虫的虫口密度及单株放蜂数量来确定每管的接入寄主数和种蜂数。
Sometimes, the amount of female wasps and hosts in single tube could be based on the density of target pests and the amount of female wasps released on one plant.
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