摘要
采用杂交、回交、成对品种系统选育等方法育成了九（９２１） 、华（９２３） 、春（９２２） 、早（９２４）４ 个新品种，经配合力测定组配成四元杂交种九·华×春·早。实验室鉴定、农村试养、蚕种场繁育结果表明该品种强健好养，制种性能好，茧形大而匀整，茧丝品质良好，综合经济性状优良。
New Silkworm maternal varieties Jiu(921),Hua(923),Chun(922) and Zao(924) were bred by means of cross,backcross and line selection.Taking combining ability test,we selected the double hybrid Jiu·Hua × Chun·Zao.The result of laboratory identification,farmersrearing and multiplication of eggs in egg producing farms showed that this variety is strong and easy to rear;It has good multiplication character;And cocoons are big and even in size with good quality of silk.The comprehensive economical characters,therefore,are good.
出处
《蚕业科学》
CAS
CSCD
1999年第3期144-148,共5页
ACTA SERICOLOGICA SINICA
基金
"九五"国家重点科技攻关专题
