CAJ | 학술논문

柞蚕新品种永青是以“青六号”为基础材料，利用系统选育手段，采用分区饲养、系统分离、定向培育的方法，同时兼顾各项经济指标的综合平衡，通过9年18代的系统选育，育成的具有青黄蚕血统的柞蚕新品种。选育结果：全茧量12．47 g ，千粒茧重11．99 kg ，虫蛹统一生命率94．81％；与吉柞88-2、方山黄杂交，增产幅度达15．5％以上。
작잠신품충영청시이“청륙호”위기출재료，이용계통선육수단，채용분구사양、계통분리、정향배육적방법，동시겸고각항경제지표적종합평형，통과9년18대적계통선육，육성적구유청황잠혈통적작잠신품충。선육결과：전충량12．47 g ，천립충중11．99 kg ，충용통일생명솔94．81％；여길작88-2、방산황잡교，증산폭도체15．5％이상。
The new variety tussah ,Yongqing ,is based on Qing No .6 .Using systematic approach - - - -by di-visional feeding ,systematic separation ,directive breeding ,at the same time balancing various economic indica-tors ,after nine years of 18 generations’ systematic breeding ,the new breed with green and yellow tussah worm’ s blood was finally cultivated .The selected breed has the following traits :the whole cocoon weight is 12 .47g , the weight of 1000 cocoon being 11 .99kg and larva-pupa rate being 94 .81% .When hybridized with Jizuo 88-2 and Fangshanhuang ,the output can be improved to over 15 .5%.