根据前期蔬菜病虫发生实况、品种布局以及未来天气趋势综合分析,四川省农业厅植保站预计2014年全省秋季蔬菜主要病虫害总体中等、局部偏重发生(3(4)级),主要病虫害有霜霉病、灰霉病、小菜蛾、甜菜夜蛾、斜纹夜蛾、棉铃虫、豆野螟等。其中霜霉病预计中等发生、阿坝偏重发生(3(4)级);灰霉病预计中等发生、川中局部偏重(3(4)级);小 According to the pre-existing situation of vegetable pests and diseases, the variety distribution and the future weather trend analysis, the plant protection station of Sichuan Provincial Department of Agriculture predicts that the main pests and diseases of vegetables fall in the whole province will be medium and partial (grade 3 (4)) in autumn in 2014, and the main pests and diseases are frost Mildew, gray mold, diamondback moth, beet armyworm, litura, cotton bollworm, bean borer and the like. Among them, downy mildew is expected to occur moderately and Aba is heavily weighted (Grade 3 (4)); gray mold is expected to occur moderately with partial emphasis on Chuanzhong (Grade 3 (4));