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近几年,由于棉铃虫发生危害程度加重,使植棉农本和劳动强度不断增加。为此,我们从江苏农科院引进抗虫棉新品系“95-2和“310”,研究和探索其生育特性和抗棉铃虫的程度。 1 基本情况和方法 试验在我市汤家乡和三阳镇进行,前茬1.5m组合小麦、麦幅0.5m。棉花3月底制钵育苗,5月10日
In recent years, as cotton bollworm harms the degree of aggravating, cotton farming and labor intensity is increasing. To this end, we introduced new varieties of insect-resistant cotton “95-2 and” 310 "from Jiangsu Academy of Agricultural Sciences to study and explore their reproductive characteristics and the degree of resistance to bollworm .1 The basic situation and methods of testing In our city Tangjia Township and three Yang Town, the former crop of 1.5m combined wheat, 0.5m of wheat. Cotton at the end of March bowl seedlings, May 10