滴灌频次对化学脱叶棉花产量和品质影响机制的研究
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阿不都卡地尔·库尔班,夏东,张巨松,崔建平,郭仁松,林涛
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Effects of Drip Irrigation Frequency on Yield and Quality of Chemical Defoliated Cotton
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Kuerban Abudukadier,Dong Xia,Jusong Zhang,Jianping Cui,Rensong Guo,Tao Lin
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表4 棉花土壤含水率、叶绿素荧光参数及脱叶效果的相关性分析
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Table 4 Correlation analysis of soil water content, chlorophyll fluorescence parameters and defoliation effect of cotton
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| 指标Index | S0~20 | S20~40 | S40~60 | Fo | Fv/Fm | qP | NPQ | Yield | ETR | LRR | BOR | HBR | | S0~20 | -1 | | | | | | | | | | | | | S20~40 | -0.70 | -1 | | | | | | | | | | | | S40~60 | -0.94 | -0.90 | -1 | | | | | | | | | | | Fo | -0.69 | -0.99** | -0.89 | -1 | | | | | | | | | | Fv/Fm | -0.81 | -0.99** | -0.96* | -0.98* | -1 | | | | | | | | | qP | -0.27 | -0.87 | -0.58 | -0.88 | -0.78 | -1 | | | | | | | | NPQ | -0.99** | -0.77 | -0.97* | -0.76 | -0.87 | -0.36 | -1 | | | | | | | Yield | -0.81 | -0.99** | -0.96* | -0.98** | -1.00** | -0.78 | -0.87 | -1 | | | | | | ETR | -0.89 | -0.95* | -0.99** | -0.94 | -0.99** | -0.67 | -0.93 | -0.99** | -1 | | | | | LRR | -0.85 | -0.97* | -0.98* | -0.97* | -0.99** | -0.74 | -0.89 | -0.99** | -0.99** | -1 | | | | BOR | -0.15 | -0.60 | -0.20 | -0.62 | -0.45 | -0.91 | -0.05 | -0.45 | -0.31 | -0.40 | 1 | | | HBR | -0.99** | -0.76 | -0.97* | -0.75 | -0.86 | -0.35 | -0.99** | -0.86 | -0.93 | -0.89 | 0.06 | 1 |
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