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8月,由中国农科院主办的“国产优质转基因抗虫棉现场展示会”召开了。当时正是棉铃虫和枯、黄萎病的高发期,可是在展示现场——河南安阳县白壁镇,60多公顷棉花长势喜人,几乎看不到棉铃虫和发病植株,让与会者啧啧赞叹。棉铃虫是我国棉花的主要害虫,20世纪80年代末至90年代初在大部分棉区暴发或持续发生,给棉花生
In August, the “Domestic High-quality Transgenic Bt Cotton Live Exhibition” hosted by Chinese Academy of Agricultural Sciences was held. At that time, it was the high incidence period of cotton bollworm and withered and verticillium wilt. However, at the demonstration site - Baibai Town, Anyang County, Henan Province, more than 60 hectares of cotton grew favorably, and almost no cotton bollworm and diseased plants could be seen. Cotton bollworm is a major pest of cotton in our country. In the late 1980s and early 1990s, most of the cotton outbreaks or persistence occurred in cotton bollworm,