十字花科蔬菜网棚制种利用蜜蜂授粉效果好辽宁省沈阳市农科院刘思壮利用蜜蜂等昆虫在十字花科蔬菜作物上授粉制种，在国内外育种上已被广为利用。但是，在网棚内的有限空间里利用蜜蜂授粉在我市还没有先例。１９９０年我院技术开发室原种组从中国农科院蔬菜所引进这一技术... Cruciferous vegetables shed shed system using bee pollination good effect Shenyang City, Liaoning Province Academy of Agricultural Sciences Liu Si Zhuang use bees and other insects in cruciferous vegetable crops pollination, breeding has been widely used at home and abroad. However, there is no precedent for bee pollination in our city in the limited space inside the shed. In 1990, our institute’s technology development team introduced this technology from the Chinese Academy of Agricultural Sciences vegetable ...