Study On Eco-environment Construct And Sustainable Land Use In Zunyi Area

All development is based on land resources. Sustainable land use is of great importance for facing rapid growth of population and decrease of land quality and quantity in china. Zunyi area is located in the eco-environment vulnerable karst area of Southwest in China. Issue of worsen eco-environment caused by poverty, tense relationship between human and land, typical karst environment, becomes important limiting factors of social and economical development. It is necessary to look for the means of sustainable land use, which is reasonable in ecological and practical technique. Theoretically, the paper first explored the connotation of sustainable land use, and analyzed relationship between ecological construction and sustainable land use, and considered that fine eco-environment is basic guarantee of realizing sustainable land use. Sustainable land use can improve eco-environment and sustainable development of ecological and economy. Namely, ecological construction and sustainable land use are affecting and promoting each other. The essence of sustainable land use is sustainable development of land ecological system. Based on discussion above, the paper analyzed major factors of land issue in Zunyi area, and suggested practical strategies of realizing sustainable land use of Zunyi area from several ways, such as eco-environment construct from conversion of cropland to forest and soil and water conservation, adjustment of the land use and estate structure, development of stereoscopic agriculture and diversified economy, sustainable population policy.