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初春,北京市房山区长阳镇赵庄村种植园设施大棚内雪白的樱桃花竞相开放,棚内两箱蜜蜂绕枝飞舞。据该园负责人贺德新介绍,有了蜜蜂为樱桃花授粉,可以节省50个2人的劳动。目前,园内有设施樱桃大棚20栋,每
In early spring, white cherry blossoms in the greenhouses of Zhaozhuang Village, Changyang Town, Fangshan District, Beijing were competing openly. Two boxes of bees swirled around the shed in the shed. According to He Dexin, head of the park, there are bee pollinators for cherry flowers that can save 50 people in 2 jobs. At present, the park has 20 facilities cherry greenhouse, each