温室番茄植株养分和光合对水肥耦合的响应及其与产量关系
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王虎兵,曹红霞,郝舒雪,潘小燕
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Responses of Plant Nutrient and Photosynthesis in Greenhouse Tomato to Water-Fertilizer Coupling and Their Relationship with Yield
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WANG HuBing,CAO HongXia,HAO ShuXue,PAN XiaoYan
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表4 灌水和施肥对番茄植株及果实养分累积量的影响
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Table 4 Effects of irrigation water amounts and different fertilizer levels on plant and fruit nutrient accumulation amount on tomato
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灌溉水平
Irrigation level | 施肥水平
Fertilizer level | 植株养分累积量
Plant nutrient accumulation amount (kg?hm-2) | 果实养分累积量
Fruit nutrient accumulation amount (kg?hm-2) | | N | P | K | N | P | K | | F1 | 270.95a | 74.80ab | 330.36a | 129.19a | 38.01a | 232.91a | | W1 | F2 | 239.46bc | 71.16abc | 298.19bc | 113.54b | 36.11abc | 208.22bc | | F3 | 225.29cd | 68.37c | 290.41cd | 110.69b | 35.00abcd | 203.21bc | | F1 | 236.92bc | 69.54bc | 294.82bcd | 110.29b | 33.19cde | 203.30bc | | W2 | F2 | 217.40d | 65.97cd | 277.67de | 103.18bcd | 32.14de | 194.94cd | | F3 | 194.85e | 58.06e | 265.18e | 92.48de | 30.54e | 186.08de | | F1 | 217.00d | 67.13cd | 289.28cd | 104.91bc | 33.27bcde | 204.92bc | | W3 | F2 | 197.88e | 61.64de | 276.11de | 96.19cd | 30.24e | 198.93bcd | | F3 | 173.31f | 59.35e | 245.06f | 83.21e | 30.59e | 175.72e | | CK | 245.80b | 76.26a | 310.73b | 113.20b | 36.56ab | 214.35b | | 灌溉 Irrigation | ** | ** | ** | ** | ** | ** | | 施肥 Fertilization | ** | ** | ** | ** | * | ** | | 灌溉×施肥 Irrigation×Fertilization | ns | ns | ns | ns | ns | ns |
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