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美国环保局宣称收到一份计划对一种微生物进行小范围田间试验的通告。这种简称为H_2SNPV的微生物已被基因工程处理来表达一种专门的杀虫毒素AaIHT1。美国Cyanamid公
The U.S. Environmental Protection Agency has announced that it has received a notification that it plans to conduct a small field trial of a microorganism. The microorganism, abbreviated as H_2SNPV, has been genetically engineered to express a specialized insecticidal toxin called AaIHT1. American Cyanamid male