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一、播前装备1.选用抗病虫品种。2.未包衣种子要采取以下技术措施,防治棉花苗蚜、苗病、黄枯萎病及地下害虫:(1)温汤浸种(2)种子包衣(3)杀虫剂拌种(4)杀菌剂浸种。3.播种前精细整地,有利于棉苗出土和健壮生长。二、棉花主要病虫害1.棉铃虫棉铃虫是棉花蕾铃期的主要害虫
First, the sowing equipment 1. Selection of anti-pest varieties. Uncoated seeds should take the following technical measures to prevent and control cotton seedling aphids, seedling diseases, yellow blight and underground pests: (1) soaking the warm seeds (2) seed coating (3) insecticide dressing (4) sterilization Agent soaking. Fine sowing before planting, is conducive to the excavated cotton seedlings and robust growth. Second, the main cotton pests and diseases 1 bollworm cotton bollworm is the main insect pests cotton boll stage