枇杷果实育种目标性状在杂种后代中的表现.pdf

C · · 324 园艺园林科学 枇杷果实育种目标性状在杂种后代中的表现 1,2 1,2 1,2 1 1,2 余 东 ，许家辉 ，魏秀清 ，许 玲 ，黄金松 1 2 （ 福建省农科院果树研究所，福州 ； 福建省龙眼枇杷育种工程技术研究中心，福州 ） 350013 350013 摘 要：对黄金块与解放钟为亲本的有性正反交后代的果实进行分析，研究了育种目标性状：单果重（60g 以上）、果皮色泽（橙红色）、可溶性固形物含量（ 以上）、可食率（ 以上）在杂种后代中的表现。结果 12% 72% 表明：杂种后代单果重、果皮色泽、可溶性固形物含量、可食率达到育种目标的后代分别占杂种后代总数 的 、 、 、 ；同时达到四个育种目标性状的杂种后代数量为 株。 14.93%53.73%20.90%47.76% 1 关键词：枇杷；杂交育种；果实目标性状；表现 中图分类号： 文献标识码： S667.2 A Target Characters Performance of Hybridism Offspring in Loquat Fruit Breeding 1,2 1,2 1,2 1 1,2 Yu Dong , Xu Jiahui , Wei Xiuqing , Xu Ling , Huang Jinsong 1 ( Fruit Science Institute, Fujian Academy of Agricultural Science, Fuzhou 350013; 2Fujian Breeding Engineering Technology Research Center in Longon and Loquat, Fuzhou 350013) Abstract: By analyzing the fruits from reciprocal cross between the Huangjinkuai and the Jiefangzhong, the target characters of hybride progenies including single fruit weight (more than 60g), pericarp color(salmon pink), soluble solids content (higher than 12%) and edible rate (higher than 72%) were studied. The result showed that the rate of the fruits from hybride progenies which achieved each single target character men－ tioned above was 14.93%, 53.73%, 20.90% and 47.76% respectivel