我国农田水利建设时空分异及影响因素分析

aking the provinces of China as the study object, this paper analyzes the spatial-temporal differences and its influencing factors of irrigation and water conservancy construction in China from 2004-2014 with the method of ESDA. As shown in the results : (1) Irrigation and water conservancy construction in our country shows a significant Spatial correlation, provincial differences slightly narrow; (2)In terms of local differences, the provinces of H-H clustering mainly locate in the north China plain area and the lower reaches of the Yangtze river plain region, L-L clustering areas are mainly distributed in the northwest region;(3) Irrigation and water conservancy construction is affected by the adjacent provinces，and has a positive correlation with Per Capita GDP, rural per capita agricultural investment in fixed assets and Urbanization rate, rural per capita agricultural fiscal expenditure and per capita plowland have a negative influence on Irrigation and water conservancy construction.