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吉林省养蜂科学研究所从1986～1987年,利用蜜蜂为塑料大棚黄瓜授粉,取得显著增产效果,已通过鉴定。有蜂授粉区比无蜂对照区乎均每亩大棚黄瓜多产460～756.5公斤,增产20％以上,平均亩产值增368～605元。2～3亩大棚内应有50～100只蜜蜂,日授粉时间不少于2.5小时,授粉最佳时间是上午8～10点,阴雨天是9～14点:
Jilin Beekeeping Institute of Science from 1986 to 1987, the use of bees for plastic greenhouse cucumber pollination, and achieved significant yield increase, has passed the identification. Bee pollinating area than in the control area were free of mutton cucumber yield 460 ~ 756.5 kg, an increase of 20% or more, the average output value of 368 to 605 yuan per mu. 2 ~ 3 acres of greenhouses should have 50 to 100 bees, the pollination time of not less than 2.5 hours, pollination the best time is 8 to 10 points, rainy days is 9 to 14 points: