Research On County Of Sustainable Land Use

Abstract:China is a densely populated country, land resources are limited, reserve resources, shortage of arable land, while coexistence of the land degradation and land ecological environment worsening phenomenon, to develop the economy and achieve sustainable socio-economic development, to be scientific, Reasonable, comprehensive, efficient use of existing land resources, adhere to the sustainable use of land resources. Concept of sustainable development is growing in popularity in the new historical period, to carry out sustainable land use research, in particular, for our country of particular importance. Seek sustainable use of land resources at all levels of government has gradually become a land-use planning, management and policy-making criteria.County and county-level cities in China on economic and social development organization and management of the most basic tasks, but also economic and social development of regional long-term planning for regional development and allocation of resources, and ecological environmental protection and management of grass-roots administrative geographical unit, China's economy at all levels contains the county's economy, the county economy constitute the national, provincial and central city an important part of the economy. Therefore, the county-scale sustainable use of land resources, management and planning of optimal scale, the county also determines the economic importance of sustainable utilization of land resources at the county level significance.This paper first summarizes the sustainable utilization of land resources the research status at home and abroad, summarizes the current Zhaoyuan 's natural conditions, economic conditions and land to use the current situation, analysed Zhaoyuan city land resources utilization and land resources using the process of problems, according to a 1991, Luo will hold " twenty-first Century International Symposium of sustainable land management ." theory will work out" sustainable land management evaluation outline", to" maintain and improve productivity, reduce production risks, protect natural resources potential and to prevent soil and water quality degradation, economically viable and socially acceptable" 5 standards, combined with the actual conditions of Zhaoyuan city chooses 28 index to construct the evaluation of sustainable utilization of land resources the basic frame of index, through the analytic hierarchy process to determine the weight of every index, then the data for each year are calculated the annual comprehensive score, at the end of each indicator multi angle analysis and the sustainable use of land resources change process analysis, evaluation of sustainable land use in Zhaoyuan City, discusses the current and future effects of Zhaoyuan city land resources sustainable use in the problem of existence, put forward to realize soil Land resources sustainable utilization way.