[Study on the method of utilizing young spring silkworm fed in mulberry field for improving stumps]
1989
Jong Ho, P. | Yong Guk, K. (Sericulture Institute, Dongrim County (Korea Democratic People's Republic). Academy of Agricultural Science)
When improving stumps of old mulberry tree, the yield of mulberry leaves for young silkworm can be increased to 3.5 times, and 80-140 egg-laying sheets of spring young silkworm per hectare can be raised. When obtaining mulberry leaves of spring young silkworm with method of remaining on branches, the yield of mulberry leaves for big silkworm can be increased to more than 118%
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