DDT, 666, Chlordan及Toxaphene四种杀虫药对于榆叶虫 <em>Galerucella aenescens</em> Fairmaire(金花虫科)之毒性比较

张宗炳

Comparative toxicity of DDT, Gammexane, chlordan ＆Toxaphene in elm leaf beetle, Galerueella aenescens Fairmaire

Joseph T. Chang

. 1950, (2): 136 -142 .