| 刘娇,范志远.鲁甸县核桃种质资源坚果性状多样性分析[J].中国南方果树,2012,41(4): |
| 鲁甸县核桃种质资源坚果性状多样性分析 |
| Research on nuts character diversity of Walnut Germplasm Resources in LuDian County |
| 投稿时间：2012-02-13 修订日期：2012-05-03 |
| DOI： |
| 中文关键词: 核桃 种质资源 多样性研究 |
| 英文关键词:walnut germplasm resource diversity research |
| 基金项目:云南省重点新产品开发计划项目“云南抗寒核桃与短低温薄壳山核桃新品种选育”（项目编号：2009BB002） |
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| 中文摘要: |
| 摘要：对鲁甸县核桃种质坚果性状多样性进行了研究，结果表明：该区域核桃坚果描述性状中的形状、仁色和种仁食味的Simpson多样性指数较高，分别为0.785,0.638和0.695，具有丰富的多样性；数量性状中坚果单果重和坚果壳厚的变异系数较高，分别为25.68%和 25.74%，多样性较丰富。 |
| 英文摘要: |
| Abstract: The research on nuts character diversity of walnut germplasm resources was carried out in ludian country of Yunnan province. The results show that Simpsons' diversity index of description characteristics - the shape, kernel color and kernel taste value was higher, the diversity index was respectively 0.785、0.638 and 0.695, have abundant diversities; The coefficient of variation of quantitative characters- single fruit weight and nuts shell thickness was higher, the coefficient of variation was respectively 25.68% and 25.74%, the diversities is abundant. |
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