陆地棉种质资源抗旱性状的关联分析
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韩贝, 王旭文, 李保奇, 余渝, 田琴, 杨细燕
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Association analysis of drought tolerance traits of upland cotton accessions (Gossypium hirsutum L.)
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HAN Bei, WANG Xu-Wen, LI Bao-Qi, YU Yu, TIAN Qin, YANG Xi-Yan
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表2 18个性状干旱系数(DRC)之间的相关性分析
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Table 2 Phenotypic correlation coefficients among the DRCs of 18 traits
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性状 Traits | 生育期 GP | 株高 PH | 果枝始节高 FFSH | 第一果枝节位 FFSBN | 果枝数 FSBN | 空果枝数 EFSBN | 单株有效铃数 EBN | 外围铃数 PBN | 单铃重 BW | 衣分 LP | 籽指 SI | 衣指 LI | 理论籽棉产量 TSCY | 上半部纤维长度 FUHML | 纤维整齐度 FU | 马克隆值 MV | 纤维比强度 FS | PH | 0.271** | | | | | | | | | | | | | | | | | FFSH | 0.250** | 0.319** | | | | | | | | | | | | | | | | FFSBN | 0.087 | 0.036 | 0.212** | | | | | | | | | | | | | | | FSBN | -0.110 | 0.282** | -0.153 | -0.269** | | | | | | | | | | | | | | EFSBN | 0.035 | -0.002 | 0.009 | 0.028 | -0.278** | | | | | | | | | | | | | EBN | 0.004 | 0.292** | -0.185** | -0.065 | 0.490** | -0.433** | | | | | | | | | | | | PBN | 0.174* | 0.238** | -0.007 | 0.192** | 0.147* | -0.274** | 0.335** | | | | | | | | | | | BW | -0.095 | -0.055 | 0.027 | -0.068 | -0.007 | -0.031 | -0.007 | -0.093 | | | | | | | | | | LP | -0.047 | 0.098 | -0.002 | -0.033 | 0.049 | 0.143* | 0.054 | 0.037 | 0.039 | | | | | | | | | SI | -0.023 | -0.062 | -0.040 | -0.126 | 0.033 | -0.102 | 0.006 | -0.182** | 0.296** | -0.223** | | | | | | | | LI | -0.146* | -0.088 | -0.076 | -0.209** | 0.002 | -0.050 | 0.033 | -0.102 | 0.490** | 0.068 | 0.477** | | | | | | | TSCY | -0.053 | 0.274** | -0.188** | -0.096 | 0.431** | -0.323** | 0.904** | 0.274** | 0.324** | 0.100 | 0.086 | 0.215** | | | | | | FUHML | 0.164* | 0.146* | -0.004 | -0.072 | 0.080 | -0.088 | 0.237** | 0.188** | 0.026 | -0.054 | 0.171* | 0.097 | 0.228** | | | | | FU | 0.112 | 0.202** | 0.168* | 0.028 | 0.009 | 0.014 | -0.001 | 0.025 | 0.035 | -0.029 | 0.096 | 0.068 | 0.002 | 0.270** | | | | MV | -0.264** | -0.223** | -0.131 | -0.097 | 0.037 | -0.031 | -0.027 | -0.257** | 0.426** | 0.025 | 0.200** | 0.497** | 0.104 | -0.130 | 0.042 | | | FS | 0.015 | 0.038 | -0.045 | -0.055 | 0.000 | -0.036 | 0.076 | 0.243** | -0.031 | -0.111 | -0.007 | -0.097 | 0.066 | 0.571** | 0.247** | -0.264** | | FE | 0.068 | -0.026 | -0.184** | -0.039 | 0.088 | -0.016 | 0.061 | 0.294** | -0.017 | -0.066 | -0.081 | -0.040 | 0.107 | 0.433** | -0.030 | -0.132 | 0.624** |
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