气象因子与向日葵DUS测试测量型性状的关系
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刘春晖, 杜瑞霞, 王永行, 杨钦方, 单飞彪, 胥福勋, 赵宇新, 陈舒舒, 刘伟
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Relationship between Meteorological Factors and DUS Test Measurement Traits of Sunflower
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Liu Chunhui, Du Ruixia, Wang Yongxing, Yang Qinfang, Shan Feibiao, Xu Fuxun, Zhao Yuxin, Chen Shushu, Liu Wei
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表2 不同年度向日葵数量性状与气象因子的相关系数
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Table 2 Correlation coefficients between sunflower quantitative traits and meteorological factors in different years
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性状 Trait | 平均气温 Average temperature | 积温 Accumulated temperature | 气温 日较差 Diurnal temperature range | 最高气温 Maximum temperature | 最低气温 Minimum temperature | 降水量 Precipitation | 相对湿度 Relative humidity | 平均日 照时数 Average sunshine duration | 累计日 照时数 Cumulative sunshine duration | 主茎叶数 Number of blades | 0.118 | 0.158 | 0.053 | 0.171 | 0.213* | -0.043 | -0.122 | 0.181 | 0.181 | 开花期 Duration of flowering | 0.159 | 0.161 | 0.299** | 0.277** | 0.142 | 0.679** | 0.842** | -0.322** | -0.322** | 舌状花数 Number of ray florets | -0.135 | -0.136 | -0.083 | 0.125 | 0.135 | -0.148 | -0.185 | 0.033 | 0.107 | 苞叶数Number of bracts | 0.109 | 0.109 | 0.125 | 0.136 | 0.143 | 0.112 | 0.055 | -0.111 | -0.084 | 叶片大小Leaf size | -0.126 | -0.124 | -0.102 | -0.049 | 0.040 | 0.575** | 0.526** | -0.392** | -0.392** | 花盘大小Head size | -0.215* | -0.383** | -0.148 | -0.190* | -0.028 | 0.456** | 0.495** | -0.081 | -0.081 | 株高Plant height | 0.032 | 0.033 | -0.102 | 0.050 | 0.241** | 0.509** | 0.393** | -0.222* | -0.222* | 籽粒大小Seed size | -0.160 | 0.103 | 0.248** | -0.080 | -0.319** | -0.204* | -0.336** | 0.028 | 0.028 | 籽粒宽/长 Width to length ratio of seeds | 0.118 | -0.013 | 0.028 | 0.119 | 0.082 | -0.021 | -0.042 | 0.211* | 0.211* | 籽粒厚度Seed thickness | 0.064 | 0.172 | 0.173 | 0.069 | -0.108 | -0.281** | -0.434** | 0.137 | 0.137 |
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