近年来,我市黄守瓜的发生量呈上升趋势,1993年5月上旬调查,瓜苗有虫株率(成、幼)加权平均为4.8％,最高有虫株率13％,为我市历年所罕见,发生面积为100％,也为历史罕见,它成为我市瓜类主要害虫。成、幼虫均能为害,成虫以为害瓜苗、花、幼 In recent years, the occurrence of Huangshougua in our city has been on an upward trend. In the early May of 1993, the average rate of pest and wormy seedlings (melon and young plant) in the melon and peach seedlings was 4.8% and the highest rate was 13% Rare, occurred in an area of ​​100%, but also rare in history, it became the city of melons main pests. Into the larvae can harm, adults think of melon seedlings, flowers, young