稻瘿蚊是亚洲稻区的主要害虫 ,杂交稻种植区为害尤其严重。该虫是钻蛀性害虫 ,以幼虫侵染为害水稻植株生长点 ,形成葱管 (标葱 ) ,使水稻不能正常生长。为了开发利用抗瘿蚊的优秀抗源大秋其的抗稻瘿蚊基因 ,广东省农科院植保所育成了“抗蚊青占”水稻新品种。根据在广东省和华 Rice gall midge is a major pest in the rice planting area of ​​Asia, especially in hybrid rice growing areas. The worm is a boring sex insects, larvae infestation of rice plant growth point, the formation of onion (onion), so that rice can not grow normally. In order to develop anti-gall midge anti-mosquito resistance against the big autumn its resistance to rice gall midge mosquito genes, Guangdong Provincial Academy of Agricultural Sciences Institute of Plant Protection bred “anti-mosquito Qingzhan” new rice varieties. According to Guangdong Province and China