磷肥配施解磷菌生物有机肥对苦荞生长与磷素利用的影响

赵佳, 王晓勇, 张轶珺, 裴红宾, 高振峰

Effects of Phosphorus Fertilizer Combined with Phosphate-Solubilizing Bacterial Bio-Organic Fertilizer on Growth and Phosphorus Utilization in Fagopyrum tataricum

Zhao Jia, Wang Xiaoyong, Zhang Yijun, Pei Hongbin, Gao Zhenfeng

表5 磷肥减量配施gz4-1生物有机肥对花期苦荞根系生长指标的影响

Table 5 Effects of reduced phosphate fertilizer combined with gz4-1 bio-organic fertilizer on root growth parameters of F. tataricum at flowering stage

处理 Treatment 主根长 Main root length (cm) 根表面积 Root surface area (m2) 根体积 Root volume (cm3) 根干重 Root dry weight (g) CK 18.12±0.04c 0.733±0.003c 6.34±0.06d 0.64±0.02c P0 17.25±0.04c 0.704±0.011d 6.21±0.04e 0.58±0.01e P1 19.63±0.03b 0.756±0.006b 6.56±0.07c 0.71±0.03b P2 20.18±0.02b 0.754±0.004b 6.76±0.04b 0.61±0.01d P3 21.66±0.09a 0.785±0.007a 6.97±0.08a 0.77±0.01a P4 16.36±0.02d 0.672±0.004e 6.01±0.03f 0.55±0.02e