强冬性冬油菜抗裂角性鉴定筛选及其与相关农艺性状的相关性状分析
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马愿强, 刘丽君, 马骊, 徐新宇, 张亚宏, 王娟, 蒲媛媛, 王旺田, 杨刚, 武军艳
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Identification and Screening of Pod Shattering Resistance and Itʼs Correlation with Agronomic Traits in Strong Winter Rapeseed
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Ma Yuanqiang, Liu Lijun, Ma Li, Xu Xinyu, Zhang Yahong, Wang Juan, Pu Yuanyuan, Wang Wangtian, Yang Gang, Wu Junyan
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表5 冬油菜品系株型性状的相关性分析
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Table 5 Correlation analysis of plant type traits of winter rapeseed lines
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项目 Item | 抗裂角 指数 SRI | 株高 Plant height | 分枝部位 Branching position | 一次分枝数 Number of primary branches | 二次分枝数 Number of secondary branches | 主花序长 Main inflorescence length | 主花序有效 结果数 Number of effective fruits in main inflorescence | 全株有效 结果数 Number of effective fruits per plant | 千粒重 1000- grain weight | 单株 产量 Yield per plant | | 抗裂角指数SRI | 1.000 | | | | | | | | | | | 株高Plant height | 0.056 | 1.000 | | | | | | | | | | 分枝部位Branching position | 0.199 | 0.615** | 1.000 | | | | | | | | 一次分枝数 Number of primary branches | -0.048
| 0.639**
| 0.174
| 1.000
| | | | | | | 二次分枝数 Number of secondary branches | -0.178
| 0.105
| -0.364*
| 0.616**
| 1.000
| | | | | | 主花序长 Main inflorescence length | -0.085
| 0.209
| -0.147
| 0.006
| -0.134
| 1.000
| | | | | 主花序有效结果数 Number of effective fruits in main inflorescence | 0.028
| 0.579**
| 0.166
| 0.448**
| 0.109
| 0.128
| 1.000
| | | | 全株有效结果数 Number of effective fruits per plant | -0.226
| 0.344*
| -0.001
| 0.704**
| 0.776**
| -0.137
| 0.239
| 1.000
| | | | 千粒重1000-grain weight | 0.235 | 0.255 | 0.320* | 0.165 | -0.053 | 0.111 | 0.279 | 0.129 | 1.000 | | | 单株产量Yield per plant | -0.281 | 0.587** | 0.278 | 0.730** | 0.434** | -0.012 | 0.347* | 0.617** | -0.119 | 1.000 |
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