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8 不同有机质施入量对马铃薯养分利用率的影响

Table 8 Effects of different organic matter application on nutrient utilization rate of potato %

处理 Treatment 歇马Xiema 尖山Jianshan 氮肥利用率 N utilizing rate 磷肥利用率 P utilizing rate 钾肥利用率 K utilizing rate 氮肥利用率 N utilizing rate 磷肥利用率 P utilizing rate 钾肥利用率 K utilizing rate T1 37.58±1.27c 18.77±1.24b 46.02±1.69b 36.42±1.03c 10.42±1.25d 33.70±2.56b T2 55.91±3.38a 30.59±2.11a 66.03±3.49a 43.03±2.58b 22.67±2.32b 53.69±4.59a T3 52.57±1.94a 27.38±1.26a 62.74±4.77a 49.50±1.74a 32.52±1.42a 52.90±3.34a T4 45.35±1.66b 27.32±1.38a 65.13±3.52a 36.98±2.82c 19.06±1.38c 49.12±2.73a T5 35.63±1.61c 21.49±1.33b 49.30±2.49b 29.37±2.97d 10.07±1.34d 33.31±2.65b