家蚕暗化型(mln)品种育成初报

Prelcminary Repot on the Breeding of mIn Silkworm Variety

家蚕暗化型 (mln)品种 ,蛾为灰黑色 ,把暗化型基因导入现行生产用种 ,与常规白蛾组配 1代杂交种 ,可把杂交种的杂交彻底率提高到 99%以上 ,提高了蚕种质量。

The color of mln silkworm vriety was grey.The silkworm vriety cntroducced with mln gene could be crossed with conventional white moth,and the crossing nate of the hybrid could be naised to 99% for the quality cmprovement.