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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