今年棉花害虫越冬数量大,必需乘此有利时机消灭它!棉蓟马大量在大葱、洋葱和蒜苗田内越冬——蓟马的越冬,今年还是初发现。据11月间在河南安阳地区调查,大量在大葱和洋葱曲折垂的叶上心叶基部和叶鞘内以及蒜苗心叶基部为害,少量在白菜外面第一片叶内,小白菜叶柄基部,胡萝卜心叶基部以及夏枯草叶背面为害。这些成虫 This year the number of overwintering cotton pests, you must take advantage of this opportunity to eliminate it! A large number of cotton thrips in green onions, onion and garlic Miaodong winter - thrips wintering this year or early discovery. According to a survey conducted in Anyang area in Henan Province in November, a large number of leaves in the leaves of the leaves and the sheaths of the onions and onions are damaged, and a small amount of the first leaves outside the cabbage are the base of the petioles of the cabbage and the carrot heart Leaf base and Prunella leaves on the back damage. These adults