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棉花蕾铃期害虫种类较多,主要有棉铃虫,红铃虫、棉叶螨、盲椿象、金钢钻和造桥虫等。全国各棉区由于农作物布局和生态条件不同,蕾铃期的害虫发生种类和危害程度亦有差异。南方棉区主要以红铃虫和棉叶螨为主,北方棉区以棉铃虫和造桥虫为主。这些害虫有的食嫩叶,有的食蕾、花、幼铃或蛀食青铃或种子,严重影响棉花产量和质量的提高。因此,采取有效的措施综合防治
Cotton boll stage pests more types, mainly cotton bollworm, pink bollworm, cotton spider mites, blind stinkbugs, gold diamond drill and bridge bugs and so on. Due to the different layout of crops and ecological conditions in cotton areas throughout the country, the types of pests and the degree of damage caused during the budding period are also different. The main southern cotton bollworm and cotton spider mite, cotton bollworm and bridge bridge in the northern cotton-based. Some of these pests eat young leaves, and some food buds, flowers, young bell or eating green bell or seeds, seriously affecting the yield and quality of cotton. Therefore, take effective measures to comprehensive prevention and control