全国家蚕发种饲养量超1千万张(盒)以上的9对杂交组合  

Nine Pairs of Silkworm Hybrids Distributed more than Ten Million Boxes in China

作　　者：冯家新[1] 叶夏裕[2] FENG Jia-xin;YE Xia-yu(College of Animal Sciences,Zhejiang University,Hangzhou 310058,China;Institute of Sericulture,Chinese Academy of Agricultural Sciences,Zhenjiang 212120 Jiangsu,China)

机构地区：[1]浙江大学特种经济动物科学系,浙江杭州310058 [2]中国农业科学院蚕业研究所,江苏镇江212120

出　　处：《蚕桑通报》2021年第3期4-6,17,共4页Bulletin of Sericulture

摘　　要：1949—2020年间,我国家蚕育种和良种繁育工作取得了重大成绩。其中家蚕一对品种杂交组合累计发种饲养量超1千万张(盒)以上的杂交组合,据不完全调查统计,总共有9对。尤其是“932·芙蓉×7532·湘晖”(简称“两广2号”),1992—2020年间广西、广东两区省累计发种量创历史最高记录,达到13194.40万张,这是一个了不起的巨大成绩,是蚕业生产上一个奇迹。From 1949 to 2020,great achievements have been made in silkworm breeding and egg production in China.There are a total of 9 pairs of silkworm hybrids with a cumulative distribution over 10 million boxes based on statistic data.The hybrid“932·Furong×7532·Xianghui(hereinafter referred to as Liangguang No.2)”reached a record high cumulative distribution of 131.944 million boxes in Guangxi and Guangdong Province from 1992 to 2020,which is a great achievement and a miracle of sericulture production.

关 键 词：家蚕杂交种 发种量 

分 类 号：S881[农业科学—特种经济动物饲养]