Analysis on the Spatial-temporal Pattern of Rainfall Erosivity in Fujian Province from 1995 to 2015
Based on the precipitation data of 69 meteorological stations in Fujian Province,it was studied the status of rainfall erosivity in Fujian Province by using the simple R-value model and spatial analysis methods to reveal the spatial-temporal pattern of rainfall erosivity in Fujian Province.The results show as follows:(1)The spatial distribution of rainfall erosivity in Fujian Province was uneven with large difference.The R value varied from 105.97 to 842.79(J·cm·m-2·h-1),increasing from southeast to northwest.(2)the inter-annual change is significant with gradual increase.The average R value was increased from 425.87(J·cm·m-2·h-1)to 555.91(J·cm·m-2·h-1).
万方数据
维普
