南昌市土地利用变化及其驱动机制研究

Analysis of the Driving Force of Land Use Change in Nanchang City

分析了1991～2002年南昌市耕地的转移方向及其与人口变化、农业经济发展、城镇化的关系,发现人均居住地的增长、农业结构调整(主要是退田还湖)以及城镇发展是南昌市土地利用变化的主要驱动因素。

According to the data during 1991 -2002 of altering auspiciously, the greater transformation of land use had taken place in Nanchang, mainly showing in the following aspects： the cultivated land use was mainly transformed to water areas, village, traffic and urban land. The water areas were transformed to the forestry land, field, industrial and mining＇s land and residential area. Yet, the orchard, forestry land, herb, dwelling land and traffic land were not obvious in the land transformation trend. In the article the transformation direction of the cultivated land and the relation with population change, agricultural economic development, urbanization, etc were analyzed. The growth of per capita residence, agricultural structural adjustment （retreat field return lake mainly ） and urban drove were main driving factor of land use change in Nanchang city.