CAJ | 학술논문

改良贵蚕1号从改善母种的性状入手，通过品系更换、循环杂交、回交导入等方式有针对性地对各母种采取相应的技术措施，逐代选育淘汰不良个体，优中选优逐渐改善母种的遗传结构，进而提高杂交种的生产性能。通过近几年的选育，贵蚕1号母种在卵质、产量、抗性及叶丝转化方面都得到了一定的提高。
개량귀잠1호종개선모충적성상입수，통과품계경환、순배잡교、회교도입등방식유침대성지대각모충채취상응적기술조시，축대선육도태불량개체，우중선우축점개선모충적유전결구，진이제고잡교충적생산성능。통과근궤년적선육，귀잠1호모충재란질、산량、항성급협사전화방면도득도료일정적제고。
In order to improve Guican No .1 ,we started from improving parent breed to adopt corresponding technological measures to the parent ,such as variety replacement ,hybrid cycle ,and introgression so as to eliminate inferior individuals by generation and select the best variety from the better ones ,thus improving the productivity of hybrid variety .After several years of selection ,the parent of Guican No .1 has been enhanced somewhat from egg quality ,egg yield ,resistance and leaf to silk conversion .