| 灰色理论在魔芋种质资源创新评价及育种中的应用 |
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| 作者姓名： | 钟刚琼等 |
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| 作者单位： | 湖北省恩施州农业科学院 恩施445000 |
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| 基金项目： | 国家"火炬计划";湖北省科技攻关项目 |
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| 摘 要： | 应用灰色理论对5份魔芋种质资源的6个主要农艺性状进行分析,评价创新种质的综合表现及各主要农艺性状的相互关系,以期为魔芋新品种选育提供科学依据。关联分析结果表明展开度、株高、叶片长是影响产量的主要因子。
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| 关 键 词： | 灰色理论 魔芋 农艺性状 评价 育种 |
Application of Grey Theory in Evaluation of Konjac Germplasm and Breeding |
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| Authors: | Zhong Gangqiong Li Li Teng Jianxun Sheng Dexian Chen Yongbo Mou Fanggui |
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| Institution: | Enshi academy of agricultural sciences, Enshi, Hubei 445000 |
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| Abstract: | Grey Theory was employed to analyze six main agricultural characters of 5 new germplasm accessions of konjac. We evaluated comprehensive performance of enhanced germplasm and interaction of main characters which could be scientific basis of konjac improvement. The result showed that plant range ,plant height and leaf length were important factors that affected the yield. |
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| Keywords: | Grey theory Konjac Agricultural character Appraisal Breeding |
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