氮磷钾运筹模式对北疆滴灌棉花生长发育和产量的影响
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文明,李明华,蒋家乐,马学花,李容望,赵文青,崔静,刘扬,马富裕
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Effects of Nitrogen, Phosphorus and Potassium on Drip-Irrigated Cotton Growth and Yield in Northern Xinjiang
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WEN Ming,LI MingHua,JIANG JiaLe,MA XueHua,LI RongWang,ZHAO WenQing,CUI Jing,LIU Yang,MA FuYu
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表2 LAI Logistic 模型特征值
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Table 2 The characteristic value of Logistic model of LAI
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处理 Treatment | 2018 | 2019 | K’ (m2·m-2) | t1 (d) | t2 (d) | Vmax (m2·m-2·d-1) | T (d) | GT | K’ (m2·m-2) | t1 (d) | t2 (d) | Vmax (m2·m-2·d-1) | T (d) | GT | N1 | PK-M1 | 3.38 | 60 | 76 | 0.14 | 16 | 2.23 | 3.33 | 54 | 83 | 0.08 | 29 | 2.19 | PK-M2 | 3.90 | 58 | 73 | 0.17 | 15 | 2.57 | 4.03 | 56 | 72 | 0.16 | 17 | 2.66 | PK-M3 | 4.04 | 59 | 78 | 0.15 | 18 | 2.66 | 4.07 | 51 | 84 | 0.08 | 34 | 2.68 | PK-M4 | 3.61 | 60 | 76 | 0.15 | 16 | 2.38 | 3.66 | 53 | 82 | 0.08 | 29 | 2.41 | Average | 3.73 | 59 | 76 | 0.15 | 16 | 2.46 | 3.77 | 53 | 80 | 0.10 | 27 | 2.49 | N2 | PK-M1 | 3.50 | 61 | 79 | 0.12 | 19 | 2.31 | 3.55 | 54 | 92 | 0.06 | 38 | 2.34 | PK-M2 | 4.01 | 59 | 77 | 0.15 | 18 | 2.64 | 4.00 | 53 | 78 | 0.11 | 25 | 2.63 | PK-M3 | 4.23 | 60 | 82 | 0.13 | 22 | 2.78 | 4.25 | 50 | 91 | 0.07 | 42 | 2.80 | PK-M4 | 3.75 | 61 | 79 | 0.13 | 19 | 2.47 | 3.74 | 53 | 88 | 0.07 | 35 | 2.46 | Average | 3.87 | 60 | 79 | 0.13 | 19 | 2.55 | 3.89 | 52 | 87 | 0.08 | 35 | 2.56 | N3 | PK-M1 | 3.65 | 61 | 82 | 0.12 | 21 | 2.41 | 4.18 | 56 | 110 | 0.05 | 53 | 2.76 | PK-M2 | 4.18 | 61 | 80 | 0.14 | 19 | 2.75 | 4.28 | 54 | 86 | 0.09 | 33 | 2.82 | PK-M3 | 4.52 | 62 | 86 | 0.12 | 24 | 2.98 | 5.31 | 58 | 111 | 0.07 | 53 | 3.50 | PK-M4 | 3.93 | 61 | 82 | 0.13 | 20 | 2.59 | 4.34 | 53 | 104 | 0.06 | 50 | 2.86 | Average | 4.07 | 62 | 83 | 0.13 | 21 | 2.68 | 4.53 | 55 | 103 | 0.07 | 47 | 2.99 | N4 | PK-M1 | 3.11 | 61 | 79 | 0.12 | 18 | 2.05 | 2.74 | 54 | 82 | 0.06 | 28 | 1.80 | PK-M2 | 3.55 | 60 | 76 | 0.14 | 16 | 2.34 | 3.78 | 55 | 80 | 0.10 | 25 | 2.49 | PK-M3 | 3.65 | 62 | 79 | 0.14 | 17 | 2.40 | 3.95 | 54 | 91 | 0.07 | 37 | 2.60 | PK-M4 | 3.33 | 60 | 78 | 0.13 | 17 | 2.19 | 3.38 | 54 | 87 | 0.07 | 33 | 2.23 | Average | 3.41 | 61 | 78 | 0.13 | 17 | 2.25 | 3.46 | 54 | 85 | 0.08 | 31 | 2.28 |
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