不同生境中亚沙棘亚种表型遗传分化规律研究 |
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引用本文: | 乌丽雅斯,段爱国,张建国.不同生境中亚沙棘亚种表型遗传分化规律研究[J].国际沙棘研究与开发,2011,9(1):16-23. |
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作者姓名: | 乌丽雅斯 段爱国 张建国 |
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作者单位: | 北京农学院;中国林业科学研究院林业研究所国家林业局林木培育重点实验室; |
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基金项目: | 中国林业科学研究院林业研究所重点项目(ZD200904); 科技部农业科技成果转化资金项目“大果沙棘优良引进品种产业化示范(2009GB24320470)”资助 |
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摘 要: | 在新疆和田、喀什和伊宁3个不同地区采取中亚沙棘样本49株,主要从果实形态、种子形态和叶片特性方面对中亚沙棘进行了比较分析,结果表明:中亚沙棘3个居群的种子长度未达到显著差异水平,但宽度、厚度则呈极显著差异水平;种子千粒重在5.36~16.77g之间,3个居群的千粒重达到极显著差异水平.种子千粒重与种子宽度、厚度呈极显著...
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关 键 词: | 新疆 中亚沙棘 表型变异 表型相关 主成分分析 |
Study on Phenotypic Genetical Diversity of H.rhamnoides Subsp.Turkestanica |
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Authors: | Wu Liyas Duan Aiguo Zhang Jianguo |
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Institution: | Wu Liyasi1,2,Duan Aiguo2,Zhang Jianguo2*(1.Beijing Agriculturd University Beijing 102206,China,2.Research Instituteof Forestry,CAF,Key Laboratory of Tree Breeding and Cultivation,State Forestry Administration,Beijing 100091,China) |
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Abstract: | 49 H.rhamnoides subsp.turkestanica samples were drawn from 3 different regions in Hetian,Kashi and Yining of Xinjiang.The analysis focuses on comparison of the fruit shape,seed shape,and features of leaves of H.rhamnoides subsp.turkestanica.The lengths of the seeds of the 3 different H.rhamnoides subsp.turkestanica populations has not shown significant variations.However,the widths and thickness have shown extremely obvious variations.The 1000 seed weights of H.rhamnoides subsp.turkestanica ranges between 5... |
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Keywords: | Xinjiang H rhamnoides subsp turkestanica phenotypic variance phenotypic correlation main component analysis |
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