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宝路等杀虫剂对小菜蛾的生物测定罗余平，庞建梅（华南农业大学植保系５１Ｏ６４２）目前小菜蛾（ＰｌｕｔｅｌｌａｘｙｌｏｓｔｅｌｌａＬ．）已对多种化学杀虫剂产生较高水平的抗药性。而对生物杀虫剂，虽有一定的抗性产生，但其水平相对较低，产生抗性的速度较慢。为此...
Bao Lu and other insecticides on the diamondback moth Luo Yu-ping, Pang Jianmei (South China Agricultural University, Department of Plant Protection 51O642) Plutella xylostella (Plutella xylostella L.) has a variety of chemical pesticides have a higher level of resistance. The biopesticide, although a certain degree of resistance, but its relatively low level of resistance to produce slower. to this end...