茧蜂克星对栗蚕寄生蜂病防治效果试验

Experiment on the Prevention and Control Effect of Braconidae Jinx on Camphor Silkworm Parasitoids Disease

栗蚕的盘绒茧蜂病大发生年份发病率高达60%以上,严重影响栗蚕的生产。采用0.05%的茧蜂克星在栗蚕2龄期施药,防治效果可达100%;栗蚕食药叶4d后疗效可达95.88%,且对栗蚕生长发育无不良影响。

The incidence of Camphor silkworm Apanteles glomeratus disease was above 60% in the year when the disease broke out ,which seriously affected Camphor silkworm production .The experiment revealed that 0 .05%Braconidae Jinx applied in the 2nd instar can effectively control the occurrence of Apanteles glomeratus disease by 100% ;if the Camphor silkworm ate the leaves sprayed with Braconidae jinx ,the controllability of the disease can reach 95 .88% after 4 days ,and there was no harm to Camphor silkworm’s growth .