氮磷钾用量对基质培茄子产量、根系形态和根际微生物数量与酶活性的影响
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郜永博,王世显,魏珉,李静,高中强,孟伦,杨凤娟
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Effects of Nitrogen, Phosphorus and Potassium Dosage on the Yield, Root Morphology, Rhizosphere Microbial Quantity and Enzyme Activity of Eggplant Under Substrate Cultivation
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GAO YongBo,WANG ShiXian,WEI Min,LI Jing,GAO ZhongQiang,MENG Lun,YANG FengJuan
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表2 不同氮磷钾用量对茄子根系形态指标和根系活力的影响
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Table 2 Effects of different nitrogen, phosphorus and potassium dosage on the root morphological indexes and root activity of eggplants
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处理
Treatment | 根系活力
Root activity (μg·g-1 FW·h-1) | 根系总长度
Root total length (cm) | 根系表面积
Root surface area (cm2) | 根系体积
Root volume (cm3) | | CK | 72.30±4.10e | 4222.2±191.9d | 1614.9±75.0d | 73.7±7.0d | | F1 | 92.64±3.24d | 5164.2±186.1bc | 1880.9±76.9c | 87.3±5.4cd | | F2 | 151.28±10.25a | 6300.5±269.9a | 2366.4±91.6a | 105.3±2.8ab | | F3 | 147.53±2.39a | 5660.4±309.2ab | 2096.5±51.9b | 110.4±3.1a | | F4 | 143.04±8.06ab | 5469.1±66.1 b | 1938.3±135.6bc | 112.7±2.0a | | F5 | 131.56±5.56bc | 5567.6±203.5b | 1883.7±55.9c | 98.5±3.8abc | | F6 | 125.54±6.17c | 4589.0±262.0cd | 1654.4±53.4d | 92.3±6.4bc |
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