播种方式及肥料运筹对苦荞产量、品质及肥料利用率的影响

李君保, 吴银环, 冉文秀, 李华明, 冉元龙, 丁梦琦, 张颖韬

Effects of Sowing Methods and Fertilizer Management on Yield, Quality, and Fertilizer Utilization Efficiency of Tartary Buckwheat

Li Junbao, Wu Yinhuan, Ran Wenxiu, Li Huaming, Ran Yuanlong, Ding Mengqi, Zhang Yingtao

表5 播种方式和肥料运筹互作对苦荞氮、磷、钾素吸收率的影响

Table 5 Effects of interaction between sowing methods and fertilizer managements on the fertilizer absorption rate of tartary buckwheat %

处理 Treatment 氮素吸收率Nitrogen absorption rate 磷素吸收率Phosphorus absorption rate 钾素吸收率Potassium absorption rate 2021 2022 2021 2022 2021 2022 A1×CK0 23.11±0.15h 21.32±0.98g 7.47±0.37e 5.91±0.13h 25.99±0.47f 16.41±0.32h A1×CK1 32.78±0.33f 25.88±0.79e 11.03±0.19c 9.26±0.43f 29.61±0.49de 20.14±0.78g A1×B1 34.74±1.08de 28.95±0.61c 12.60±0.46b 10.71±0.59e 30.87±1.60bcd 23.32±0.72cd A1×B2 40.54±0.27ab 37.64±0.45a 15.35±0.15a 14.97±0.33ab 33.08±1.21a 26.19±0.48a A1×B3 35.64±0.67d 33.63±0.91b 12.74±0.36b 13.15±0.78c 31.35±0.99abcd 23.94±1.93bc A2×CK0 24.46±0.66h 20.54±0.52g 8.84±0.66d 6.98±0.46g 24.97±0.42f 16.16±0.76h A2×CK1 29.75±0.56g 26.42±0.20de 11.12±0.35c 9.27±0.33f 26.67±0.99f 21.38±0.48efg A2×B1 37.64±0.84c 35.43±1.03b 12.71±0.54b 13.19±0.78c 29.52±0.32de 23.84±1.67bc A2×B2 42.10±0.40a 38.25±0.97a 14.62±0.74a 15.34±0.74a 31.58±0.34abc 26.51±1.26a A2×B3 38.75±1.19bc 29.94±0.55c 13.26±0.41b 11.66±0.08d 29.64±1.35de 23.48±0.84cd A3×CK0 24.42±0.35h 19.94±0.64g 7.95±0.57e 6.50±0.18gh 26.15±0.36f 16.43±0.67h A3×CK1 29.98±0.11g 23.84±0.70f 10.67±0.17c 8.82±0.24f 28.88±0.26e 20.69±0.65fg A3×B1 33.17±0.29ef 28.29±0.48cd 12.59±0.29b 10.53±0.51e 32.65±2.14ab 22.10±0.46def A3×B2 39.70±0.76b 34.07±0.14b 15.16±0.23a 14.23±0.14ab 32.54±0.35ab 25.30±0.20ab A3×B3 35.07±0.53de 29.08±0.60c 12.60±0.44b 11.22±0.76de 30.42±1.57cde 22.98±0.58cde