关键词: 耕地, 生产功能价值, 生态功能价值, 社会功能价值, 定州市

Abstract: Taking Dingzhou city as the study area, on the basis of the function classification of cultivated land,this paper used the income reduction method,results of reference method,substitution method and summation method to calculate the value of cultivated land and analyze its dynamic characteristics during 2000 to 2013. The date of cultivated land, population,economy and other relevant statistical data were used. The results showed that the value of cultivated land was increasing year by year from 2000 to 2013,the average annual growth rate of per unit cultivated land value was 6.28%,and the average annual growth rate of cultivated land value was 6.74%.In the value composition of arable land,the proportion of production value was maintained at about 60%,the social value was about 35%,the ecological value was about 5%, and the proportion of the three was relatively stable. The factors that affected the development of social economy,people’s living standard and the price level,the social value of cultivated land increased greatly. Affected by the fertilizer,pesticide input,economic development level,the ecological value had a downward trend.

Key words: cultivated land, production function value, ecological function value, social function value, Dingzhou city