不同肥水耦合对黄瓜产量品质及肥料偏生产力的影响
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蒋静静,屈锋,苏春杰,杨剑锋,余剑,胡晓辉
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Effects of Different Water and Fertilizer Coupling on Yield and Quality of Cucumber and Partial Factor Productivity of Fertilizer
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JIANG JingJing,QU Feng,SU ChunJie,YANG JianFeng,YU Jian,HU XiaoHui
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表2 水肥耦合对基质袋栽培黄瓜光合特性的影响
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Table 2 Effects of different water and fertilizer coupling on cucumber photosynthetic characteristics
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处理
Treatment | 净光合速率
Pn (μmol·m-2·s-1) | 蒸腾速率
Tr (mmol·m-2·s-1) | 气孔导度
Gs (mol·m-2·s-1) | 胞间CO2浓度
Ci (μmol·mol-1) | | W1F1 | 27.03a | 7.94a | 0.19 ab | 202.10ab | | W1F2 | 20.18cd | 6.77b | 0.16b | 156.35b | | W1F3 | 21.88bcd | 6.90b | 0.17ab | 186.49ab | | W2F1 | 22.82abcd | 7.85a | 0.19ab | 208.35 a | | W2F2 | 19.32d | 6.91b | 0.18ab | 196.40ab | | W2F3 | 24.38abc | 6.89b | 0.18ab | 170.69ab | | W3F1 | 22.29bcd | 7.23ab | 0.18ab | 166.37ab | | W3F2 | 22.43bcd | 7.47ab | 0.19a | 196.28ab | | W3F3 | 24.83ab | 6.77b | 0.18ab | 167.85ab |
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