摘要
在稻桑混栽区，施用浓度约１０００ｐｐｍ稻虱净时，将被污染的桑叶饲蚕，或在实验室用约１０００ｐｐｍ稻虱净从一龄蚕连续添毒，均能对家蚕造成慢性中毒，发生迟眠蚕，多营下茧和烂茧，全茧量、茧层量显著下降。
ppm Daoshijing was sprayed in mulberry field intercropped with rice.Silk-worms fed on the contaminated mulberry leaves were chronically poisoned. So did thesilkworms continually administered with leaves sprayed with 1 000 ppm Daoshijing fromthe ist instar. The poisoned silkworms became late-molting,spun inferior and rottencocoons.The whole cocoon weight and the cocoon shell weight were reduced by 0.27gram and 0.21 gram respectively.
出处
《蚕业科学》
CAS
CSCD
1994年第2期86-89,共4页
ACTA SERICOLOGICA SINICA
关键词
稻虱净
家蚕
毒性
Daoshijing Bombyx mori Toxicity
