水胺硫磷三种混剂对梨木虱的毒力测定  

Determination Toxicities of Three Mixed Pesticides with isocarbophos to Psylla of Pear

作　　者：黄清臻[1] 周广平 崔安义[1] 王明义[1] 

机构地区：[1]北京军区军事医学研究所,050081

出　　处：《农药科学与管理》1997年第2期22-23,28,共3页Pesticide Science and Administration

摘　　要：本文采用24孔板叶片浸渍法，分别测定以水胺硫磷为主的三种混剂对梨木虱的毒力，结果显示三种混剂增效明显，其中25％水胺·辛乳油、25％高渗水·硫乳油增效显著。通过应用系数分析证明二者实际应用价值较大。Toxiciteds of three mixed insecticides with isocarbophos to Psylla of pear were tested in green - house by the way of leaf - soaked on the 24 - hole -plastics. The resu1ts indicated that the synergism of the three mixed pesticides wrer remarkable, especially 25% isocarbophos - phoxim and 25% isocar-bophos - endosulfan. The use value of these two mixed pesticides was of great by the analysise of application coefficient.

关 键 词：水胺硫磷 梨木虱 毒力 混剂 

分 类 号：S481.9[农业科学—农药学] S436.612.2[农业科学—植物保护]