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根据广东省早造农作物病虫害发生趋势会商会专家会商,结合病虫源基数、作物布局、栽培管理和气候特点等因素进行综合分析,预测今年该省早造农作物病虫害总体偏重发生。发生特点:水稻迁飞性害虫发生范围广、流行性病害潜在较大风险,蔬菜小菜蛾、黄曲条跳甲、霜霉病、橘小实蝇、荔枝蒂蛀虫、荔枝霜疫霉病、柑橘红蜘蛛、香蕉叶斑病、玉米螟、农区害鼠发生较重。一、水稻病虫偏重发生。发生面
Based on the trend of early crop pests and diseases in Guangdong Province, experts from chamber of commerce were invited to conduct a comprehensive analysis based on such factors as the number of pests and diseases, crop layout, cultivation and management, and climate characteristics. Occurrence characteristics: Migratory pests of rice have a wide range of occurrence, potential risks of epidemic diseases, vegetable diamondback moth, yellow tick beetle, downy mildew, orange fruit fly, lychee moth, litchi frostbite disease, citrus Red spider, banana leaf spot, corn borer, pest rats occurred heavier. First, rice pest and disease bias occurs. Face occurred