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Law of genetic variation of fruits in Camellia semiserrata
Author(s): DING Xiao-gang, ZHANG Ying-zhong, CHEN Qing-feng, LIU Yu-juan, CHEN Zhu-jiang, CAI Jian, LI Yong-quan
Pages: 23-
27
Year: 2012
Issue:
2
Journal: Nonwood Forest Research
Keyword: 广宁红花油茶; 果实; 遗传变异;
Abstract: 为了选育适合我国种植的广宁红花油茶优良品种,对广东省广宁县及周边地区树龄在40~55 a的99株广宁红花油茶实生后代果实的9个性状方面的遗传变异情况进行了调查与分析.结果表明:干籽质量变异度最大,变异系数为32.24%,其它性状的变异系数在8.51%~30.14%之间;各产地按照不同性状变异系数的大小主要可以分为5部分,干籽质量、鲜籽质量的变异系数较大,其次为单果籽数、果实质量、果皮厚,再次为纵径和横径,果形指数的变异系数较小,变异系数最小的是种仁含油率.含油率的变异系数的波动性较大.
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