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6 播种方式和肥料运筹互作对苦荞肥料利用率的影响

Table 6 Effects of interaction between sowing methods and fertilizer managements on the fertilizer utilization efficiency of tartary buckwheat %

处理 Treatment 氮肥利用率 Nitrogen fertilizer utilization rate 磷肥利用率 Phosphorus fertilizer utilization rate 钾肥利用率 Potassium fertilizer utilization rate 2021 2022 2021 2022 2021 2022 A1×CK1 21.48±0.73fg 10.12±1.75g 7.91±0.42f 7.45±0.95f 6.69±0.91def 8.29±1.74g A1×B1 25.84±2.39def 16.94±1.36ef 11.40±1.02bcd 10.68±1.30e 9.03±2.97bcde 15.35±1.60cde A1×B2 38.72±0.60a 36.25±0.99ab 17.51±0.32a 20.14±0.74a 13.13±2.24a 21.74±1.07a A1×B3 27.83±1.48cde 27.35±2.01c 11.72±0.80bc 16.09±1.72c 9.91±1.84abcd 16.74±4.29bc A2×CK1 11.76±1.24h 13.06±0.44fg 5.06±0.77g 5.09±0.73g 3.15±1.83f 11.60±1.08efg A2×B1 29.30±1.85cd 33.09±2.28b 8.60±1.19ef 13.80±1.73d 8.42±0.59bcde 17.07±3.72bc A2×B2 39.21±0.89a 39.34±2.15a 12.83±1.64b 18.58±1.64ab 12.25±0.64ab 22.99±2.80a A2×B3 31.76±2.65bc 20.88±1.22de 9.81±0.91de 10.40±0.18e 8.65±2.50bcde 16.26±1.88bcd A3×CK1 12.36±0.25h 10.16±1.56g 6.06±0.38g 5.17±0.54g 5.05±0.49ef 9.46±1.45fg A3×B1 19.46±0.66g 20.05±1.06de 10.32±0.65cd 8.96±1.13ef 12.03±3.97ab 12.59±1.03def A3×B2 33.96±1.67b 32.91±0.30b 16.04±0.51a 17.19±0.32bc 11.83±0.65abc 19.71±0.44ab A3×B3 23.66±1.18efg 21.81±1.34d 10.34±0.97cd 10.48±1.70e 7.90±2.90cde 14.55±1.29cde