不同精度的土壤数据对水质和水量模拟的影响

李影,雷秋良,秦丽欢,朱阿兴,李晓虹,翟丽梅,王洪媛,武淑霞,闫铁柱,李文超,胡万里,任天志,刘宏斌

Impact of Soil Data with Different Precision on Water Quality and Flow Simulation

LI Ying,LEI QiuLiang,QIN LiHuan,ZHU AXing,LI XiaoHong,ZHAI LiMei,WANG HongYuan,WU ShuXia,YAN TieZhu,LI WenChao,HU WanLi,REN TianZhi,LIU HongBin

表8 校准前后模型的表现效果

Table 8 Performance of the models before and after calibration

土壤数据 Soil data 项目 Item 校准后 After calibration 校准前 Before calibration R2 NS R2 NS soil-1 流量Flow 0.81 0.68 0.84 -5.29 泥沙 Sediment 0.44 0.43 0.49 0.31 总氮Total nitrogen 0.58 0.57 0.50 -605.73 总磷Total phosphorus 0.53 0.53 0.30 -5007.4 soil-2 流量Flow 0.86 0.79 0.77 -6.86 泥沙 Sediment 0.46 0.41 0.50 0.1 总氮Total nitrogen 0.71 0.59 0.53 -710.97 总磷Total phosphorus 0.75 0.75 0.31 -1539.57 soil-3 流量Flow 0.75 0.64 0.86 -5.27 泥沙 Sediment 0.43 0.38 0.45 0.28 总氮Total nitrogen 0.85 0.69 0.49 -1097.61 总磷Total phosphorus 0.63 0.62 0.29 -5717.73