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2001年江西省水稻、棉花、柑桔和蔬菜病虫发生的总趋势是偏重发生,农田鼠害中等发生,特点是发生期偏早,病虫并重,重于去年。其中,水稻、棉花和柑桔的虫害重于病害,蔬菜的病害重于虫害。偏重以上发生的病虫有:早稻的稻瘟病、纹枯病、二化螟、稻飞虱;棉花的棉铃虫、棉红蜘蛛、棉蚜;柑桔的红蜘蛛、溃疡病;蔬菜的辣椒疫病、红蜘蛛、小菜蛾、菜青虫、菜蚜等。主要农作物病虫鼠害发生趋势具体情况如下:水稻病虫稻瘟病:穗瘟偏重发
In 2001, the general trend of occurrence of pests and diseases of rice, cotton, citrus and vegetables in Jiangxi Province was that the occurrence of pests and diseases was more serious and the occurrence of rodent pests in farmland was moderate. It was characterized by earlier occurrence, equal emphasis on pests and diseases, and more emphasis on last year. Among them, the pests of rice, cotton and citrus are heavier than the diseases, and the diseases of vegetables are heavier than pests. Diseases and pests that are preoccupied with these diseases are as follows: blast of early rice, sheath blight, rice stem borer, rice planthopper; cotton bollworm, cotton spider mite, cotton aphid; spider mite of citrus, ulcer disease; , Spider mite, diamondback moth, Pieris rapae, aphids and other vegetables. The main crop pest and rodent disease trends are as follows: rice pest and blast disease: panicle severe partial fat