Therefore, if the structure of landscape patterns maintain unchanged, the trend of streamrunoff and precipitation will be the same.
在泾河流域，若维持 景观 结构的稳定，则径流的变化趋势会与降雨的变化趋势保持一致。
2
N in the main form of nitrate through the subsurface runoff was put into the stream, the vegetation-covered riparian had high on the nutrient in the soil water.
溪流相邻高地通过地下径流向溪流中N素的输入，主要是以硝态氮的形态通过土壤水的输入；
3
This paper presents a forecasting model of runoff to Wuyandong subterranean stream system by BP ANN based on the data of precipitation and flux in Luota, west Hunan.