Analysis and Prediction of County Forestry Land Demands based on Grey System Model
In order to analyze the influencing factors of forest land use at the county level,this article selects forest land management and socio-economic data from Ning'er county during the 13th Five Year Plan period based on a grey system model,and studies the supply-demand relationship and in-fluencing factors of forest land resources.The results show that the correlation between forest land demand and county GDP,population density,idle land area and built-up area is greater than 0.6,indicating that these four indicators have a significant impact on forest land demand.Through pre-diction and fitting calculation,the posterior difference ratio is 0.242 3,and the results have certain credibility,which can provide reference for forest land management.
grey system modeluse of forest landdemand forecast