问题
填空题
在我国使用范围最广、生物活性最高的抗生素类杀虫剂是（），其作用靶标是伽马氨基丁酸手体。
答案
参考答案：阿维菌素
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在我国使用范围最广、生物活性最高的抗生素类杀虫剂是（），其作用靶标是伽马氨基丁酸手体。
参考答案：阿维菌素
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