在蔬菜制种过程中人们普遍感到,开花期授粉需使用大量人力物力,不仅费用高而且质量也不好,花易受到损伤。我们通过多年的研究摸索出了利用蜜蜂授粉的新方法,效果好收益高。大棚制种蔬菜一般包括白菜、甘蓝、黄瓜、油菜、萝卜、花椰菜等虫媒花植物,只 In the process of vegetable seed production, it is generally felt that pollination requires a large amount of manpower and resources during flowering, which is not only expensive but also of poor quality and easy to be damaged. Through years of research, we have explored a new method of pollination using bees, with good returns. Greenhouse vegetable production generally include cabbage, cabbage, cucumber, rape, radish, cauliflower and other insect flower plants, only