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KMID : 1041219740160010093
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Journal of Sericultural and Entomological Science
1974 Volume.16 No. 1 p.93 ~ p.100
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Studies of the Influence of Agricultural Chemical Contaminated Mulberry Leaf on Silkworm Rearing and Cocoon Quality
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Yoo Jae-Bouk
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Abstract
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It is reported that the useful larval characteristics and cocoon quality is damaged when the silkworm is fed on the insecticides contaminated mulberry leaf. The results obtained are as follow： 1) Mortality is growing when the silkworm is fed with the leaf treated with 1,000 folds insecticides and left for 25 days. 2) There are differences in the effects on the useful larval characteristics according to the insecticides, 3) Hernial larvae are brought about when the silkworm is fed with lebaycid stained leaf. 4) Malformed cocoon and abnormal silk is caused by the insecticide stained leaf feeding.
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