蛇床子素和Bt复配对小菜蛾防治作用研究
石志琦,严清平,王春梅,陈浩
Study on effect of mixture of Osthol and Bt on Plutella xylostella L.
SHI Zhi-qi,YAN Qing-ping,WANG Chun-mei,CHEN Hao
. 2006, (2): 58 -60 .