宿州市耕地面积与经济发展的灰色关联分析

Using the statistical data of cultivated land and social economic development during 1998 and 2009 in Suzhou, this paper studied the relationship between area of cultivated land and economic development factors, such as gross domestic products, total investment in fixed assets and population, and Grey relational analysis was employed. The results show that factors of economic growth have a significantly impact on the changing of cultivated land, and the effect of population is the biggest, followed by gross domestic products and total investment in fixed assets. At last we provide proper proposal on dealing with the relationship between protecting cultivated land and developing economics.