首页 | 本学科首页   官方微博 | 高级检索  
     检索      

北五味子果实性状遗传效应分析与评价
引用本文:张同峰,尚秀萍,兰士波,李红艳,温爱亭.北五味子果实性状遗传效应分析与评价[J].中国林副特产,2014(1):1-4.
作者姓名:张同峰  尚秀萍  兰士波  李红艳  温爱亭
作者单位:[1]黑龙江省林科院江山娇实验林场,黑龙江宁安157432 [2]黑龙江省林业科学研究所森林植物学科,哈尔滨150081
基金项目:基金项目:国家林木种质资源平台运行服务项目(2011DKA21003-02),黑龙江省重大科技支撑项目(GB06B306)资助
摘    要:以“五常”天然群体的家系子代为测试对象,在优良群体选择和良种选育,以及生长动态、生态适应性与抗逆性分析的基础上,综合评价了果实性状的遗传变异、遗传增益和遗传力等遗传参量的遗传效应,筛选出适应能力较强的优良个体。结果表明:立地条件相同,家系间果实性状存在一定变异,差异极显著,且遗传力较强,遗传增益较大。果穗质量、果粒个数、果径、单果质量4个数量性状的遗传力分别为0.8.44、0.829、0.989、0.915,遗传增益分别可达25.50%、19.45%、21.45%、16.15%。以果径、单果质量为主要评价指标,兼顾遗传表现、果穗质量和果粒数量指标,确定Schis04和Schis10个体优异。

关 键 词:北五味子  遗传效应  遗传力  遗传增益  早期评价

Analysis and Evaluation on Heredity Effects of Berry Characters from Schisandra chinensis
Zhang Tongfeng,Shang Xiuping,Lan Shibo,Li Hongyan,Wen Aiting.Analysis and Evaluation on Heredity Effects of Berry Characters from Schisandra chinensis[J].Forest By-product and Speciality in China,2014(1):1-4.
Authors:Zhang Tongfeng  Shang Xiuping  Lan Shibo  Li Hongyan  Wen Aiting
Institution:1. Jiangshanjiao Experimental Forest Farm of Heilongjiang Academy of Forestry Science, Ning' an, Heiiongjiang 157432 2. Division of Forests Botany, Forestry Research Institute of Heilongjiang Province, Harbin 150081)
Abstract:In this article, the families of the natural populations were employed to analyze and evaluated the genetic variation, heritability and genetic gain on the heredity effects basing on the population selection, the seed-breeding, and analysis on the growth dynamics, the ecological adaptation and the resistance. The results showed that, there was some variation between the families, and the heritability was strong, the genetic fain was larger too. Meanwhile the heritability of grain quality, berry number, berry diameter, and quality of the single fruit were 0. 844, 0. 829, 0. 989, and 0. 915, and the genetic gain were 25.50%, 19.45%, 21.45% and 16.15%, respectively. According to the berry diameter and the quality of single fruit, and considering grain quality and berry number. Schis04 and Schis10 were to be regarded as excellent individual.
Keywords:Schisandra chinensis  Heredity Effects  Heritability  Genetic  Early Evaluation
本文献已被 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号