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4 磷肥减量配施gz4-1生物有机肥对苗期苦荞根系生长指标的影响

Table 4 Effects of reduced phosphate fertilizer combined with gz4-1 bio-organic fertilizer on root growth parameters of F. tataricum at seedling 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 11.68±0.02d 0.254±0.004c 2.86±0.11c 0.13±0.01d P0 14.94±0.01b 0.309±0.004a 3.24±0.14b 0.20±0.01b P1 16.33±0.05a 0.324±0.013a 3.56±0.08a 0.24±0.01a P2 11.06±0.02d 0.207±0.007e 2.46±0.08d 0.08±0.01e P3 13.06±0.05c 0.275±0.012b 3.22±0.11b 0.17±0.01c P4 11.41±0.01d 0.229±0.012d 2.68±0.03c 0.10±0.01e