有机质施用量对马铃薯产量及氮、磷、钾养分吸收利用的影响
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阳新月, 向颖, 陈子恒, 林茜, 邓振鹏, 周克友, 李明聪, 王季春
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Effects of Organic Matter Application Rate on Yield and Nitrogen, Phosphorus and Potassium Nutrient Absorption and Utilization in Potato
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Yang Xinyue, Xiang Ying, Chen Ziheng, Lin Qian, Deng Zhenpeng, Zhou Keyou, Li Mingcong, Wang Jichun
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表3 不同有机质施入量对土壤养分的影响
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Table 3 Effects of different organic matter application rate on soil nutrient
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地点 Site | 处理 Treatment | 碱解氮 Alkaline-hydrolytic N (mg/kg) | 速效磷 Available P (mg/kg) | 有效钾 Available K (mg/kg) | 有机质 Organic matter (g/kg) | 歇马Xiema | T0 | 18.20±0.57d | 10.77±0.37b | 130.47±4.74c | 8.36±0.46e | | T1 | 20.37±1.15c | 12.41±0.68a | 148.59±6.17b | 8.18±0.05e | | T2 | 21.23±1.19c | 12.75±0.53a | 151.00±3.83b | 9.54±0.12d | | T3 | 23.10±1.71b | 13.29±0.96a | 157.91±6.45ab | 11.60±0.04c | | T4 | 25.43±1.19a | 13.58±0.19a | 164.11±10.80ab | 13.19±0.02b | | T5 | 25.67±0.66a | 13.76±1.18a | 170.18±3.72a | 14.41±0.15a | 尖山Jianshan | T0 | 73.53±2.10c | 56.10±4.98c | 65.88±1.29c | 33.28±2.45f | | T1 | 83.30±2.62b | 65.94±7.60bc | 124.04±6.20b | 34.26±0.02e | | T2 | 84.70±3.96b | 60.60±5.06bc | 139.16±8.10ab | 35.58±0.43d | | T3 | 85.63±3.81ab | 72.90±6.94b | 156.28±13.50a | 36.66±0.48c | | T4 | 90.07±3.72ab | 88.93±7.88a | 154.21±13.02a | 37.29±0.02b | | T5 | 93.80±5.24a | 95.78±5.68a | 153.59±1.33a | 38.46±0.40a |
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