Insecticidal activities of ethanol extracts from thirty Chinese medicinal plants against Spodoptera exigua (Lepidoptera: Noctuidae)
Xuehuan Feng, Hongyun Jiang*, Yanning Zhang, Weizhi He and Lan Zhang
State Key Laboratory of Pesticide Chemistry and Application, Ministry of Agriculture, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, People’s Republic of China.
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