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

阳新月, 向颖, 陈子恒, 林茜, 邓振鹏, 周克友, 李明聪, 王季春

Effects of Organic Matter Application Rate on Yield and Nitrogen, Phosphorus and Potassium Nutrient Absorption and Utilization in Potato

Yang Xinyue, Xiang Ying, Chen Ziheng, Lin Qian, Deng Zhenpeng, Zhou Keyou, Li Mingcong, Wang Jichun

表9 不同有机质施入量对肥料偏生产力的影响

Table 9 Effects of different organic matter application rate on partial productivity of fertilizer kg/kg

处理 Treatment 歇马Xiema 尖山Jianshan 氮肥偏生产力 N partial productivity 磷肥偏生产力 P partial productivity 钾肥偏生产力 K partial productivity 氮肥偏生产力 N partial productivity 磷肥偏生产力 P partial productivity 钾肥偏生产力 K partial productivity T1 173.13±3.98c 346.26±7.97c 129.85±2.99c 156.45±7.19b 312.90±14.39b 117.34±5.40b T2 193.63±5.47a 387.26±10.93a 145.22±4.10a 163.28±3.54ab 326.56±7.09ab 122.46±2.66ab T3 185.13±1.96b 370.27±3.93b 138.85±1.47b 169.32±5.61a 338.63±11.23a 126.99±4.21a T4 181.74±3.98b 363.47±7.97b 136.30±2.99b 136.33±1.38c 272.67±2.76c 102.25±1.04c T5 165.06±2.81c 330.12±5.63c 123.80±2.11c 124.26±5.81d 248.53±11.61d 93.20±4.35d