| 崇明香酥芋种质资源鉴定与分析 |
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| 引用本文： | 陈泉生,孟凡磊,马荣飞,顾立君.崇明香酥芋种质资源鉴定与分析[J].天津农业科学,2011,17(4):35-37. |
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| 作者姓名： | 陈泉生 孟凡磊 马荣飞 顾立君 |
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| 作者单位： | 上海市崇明县蔬菜科学技术推广站,上海,202150 |
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| 基金项目： | 上海市科委研发平台项目(09DZ1906100) |
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| 摘 要： | 通过对80份崇明香酥芋的地上部分和地下部分相关农艺性状的研究,揭示有关农艺性状的相关性,并通过聚类分析,获取优质种群。试验结果表明,不同种质材料之间生长及地下部分性状存在着一定的差异,平均变异系数为1.9174,其中螺纹数的变异系数最大,为1.6409,叶型指数的变异系数最小,仅为0.0298。聚类分析可将80份崇明香酥芋种质分为4类,其中第Ⅳ类为优质种群。与其它性状极显著正相关性最多的是商品芋艿质量,与其它性状呈现极显著负相关性最多的是单株产量。
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| 关 键 词： | 崇明香酥芋 种质资源 相关性分析 聚类分析 |
Identification and Analysis of Chongming Taro Germplasms |
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| CHEN Quan-sheng,MENG Fan-lei,MA Rong-fei,GU Li-jun.Identification and Analysis of Chongming Taro Germplasms[J].Tianjin Agricultural Sciences,2011,17(4):35-37. |
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| Authors: | CHEN Quan-sheng MENG Fan-lei MA Rong-fei GU Li-jun |
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| Institution: | CHEN Quan-sheng,MENG Fan-lei,MA Rong-fei,GU Li-jun(Chongming Vegetable Technology Extension Station,Shanghai 202150,China) |
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| Abstract: | In the study,economical characters of 80 accession of taros collected from Chongming county Shanghai city was analyzed,and their relationship among the accessions was revealed by correlation analysis and cluster analysis.The results showed that certain differences existed among trains of the different germplasm materials.The mean coefficient of variation was 1.917 4,and CV of the numbers of thread and the index of leaves shape were the highest and the lowest,were 1.640 9 and 0.029 8,respectively.Weight of c... |
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| Keywords: | Chongming taro germplasm resources correlation analysis cluster analysis |
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