In separating breeding, two major indicators, cocoon weight and vitality of tussah were selected.
采用系统分离育种方法，对柞蚕全茧重和生命力两项主要指标进行平衡选择。
This paper studied the biological effect of different dose Ce 3 + on life of fruit fly and silkworm and weight of cocoon.
研究了不同浓度氯化亚铈对果蝇寿命、家蚕寿命及其茧重的影响。
The relation between cocoon shell weight and cocoon layer ratio were closely positive on both genetic & phenotypic character.
唯有茧层量与茧层率之间无论遗传上还是表型上均表现密切正相关。
The relation between cocoon shell weight and cocoon layer ratio were closely positive on both genetic & phenotypic character.
唯有茧层量与茧层率之间无论遗传上还是表型上均表现密切正相关。
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