入夏以来,高温抗旱,有利于多种病虫发展。目前,沿淮湖洼蝗区,积水退尽,蝗卵陆续孵化;部分地区夏蝗扫残不彻底,秋蝗将有严重发生可能。水稻螟虫,据芜湖地区观测,三化螟第二代螟蛾发生数量较去年同期增加四点八倍,第三代螟蛾已开始发生,立秋后将大量产卵,若不及时治防,对迟栽中稻、单双季晚稻将造成严重危害。棉红 Since the beginning of summer, high temperature and drought resistance are conducive to the development of a variety of pests and diseases. At present, along Huaihu depression area, stagnant water, locust eggs gradually hatch; summer locust swab incomplete in some areas, autumn locust will have a serious possibility. Rice stem borer, according to the observation of Wuhu region, the third generation of the third generation borer borer moth more than four times the number of the same period last year, the third generation of moth has begun to occur, after the fall of a large number of spawning, if not in time, on Late planting of middle-season rice, single double-season late rice will cause serious harm. Cotton red