机构地区: 中国科学院华南植物研究所
出 处: 《生态学杂志》 1995年第4期67-72,62,共7页
摘 要: 广东小良试验站降雨径流关系的一个黑箱模型周国逸,余作岳,彭少麟(中国科学院华南植物研究所广州510650)ABlackBoxModelofRainfall-SurfaceFlowRelationskipinXiaoliangExperimentalS... here are two kinds of hydrological analysis,i.e.,structural imitation model which cares forinner laws of hydrological process and black box medel which discusses the relationship betweeninput and output no matter how water moves in the system. Based on the gray system theory,this paper attempted to establish black box medels of rainfaoo-surface flow relationship in threedifferent types of catchments on coastal highland of Xiaoliang Experimental Station.Thesemodels were: GM(2. 1) models of one-time rainfall (mm) to surface flow (mm)and GM (2.1)models of monthly rainfall(mm)to surface flow coefficient in three catchments. Based on thetests over a long time peried, it has demonstrated high accurancy for prediction of surface flowthrough rainfall by these medels.