4种杀虫药剂对大型蚤(Daphnia magna)的毒性和酶活性影响的比较
黎艳霞, 杨俭美
Comparison of the Toxicity and the Influence of Enzyme Activity of Four Kinds of Insecticides to Daphnia magna
LI Yanxia,YANG Jianmei
北京大学学报(自然科学版) . 1997, (2): 197 -202 .