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美国马里兰州汉诺市作物遗传国际公司已研制出了一种称为“InCide”的有“疫苗”作用的生物杀虫剂,用于防治玉米螟。这种“疫苗”是这样制造和使用的:首先
Hannover, Maryland, United States Crop Genetics International Inc. has developed a “vaccine” biocide called “InCide” for the control of corn borer. This “vaccine” is made and used as such: first