Land—land resource. Land Evalution - Land use- Land use planning. Xie Jun- Qi Prof. China land Serveying and Planning Institute. Land .
Land use planning
Xie Jun-Qi Prof.
China land Serveying and Planning Institute
Land refer to a delineable area of the earth's terrestrial surface, encompassing all attributes of the biosphere immediately above or below this surface, including those of the near-surface climate, the soil and terrain forms, the surface hydrology (including shallow lakes, rivers, marshes and swamps), the near-surface sedimentary layers and associated groundwater and geohydrological reserve, the plant and animal populations, the human settlement pattern and physical results of past and present human activity (terracing, water storage or drainage structures, roads, buildings, etc.) (FAO/UNEP, 1997)
suitable, restricted, productivity , land value
analyze the natural , social and economic environment of land.
diagnosing technology for land quality
based on bioscience and economics
economic assessment, including analysis , forcasting of market. and so on .
suitability : high ,medium and low
not suitable : not suitable in present, not suitable forever
land grade and value
serve for economic development and land use planning
serve for making macro policy
serve for land ecological safety, such as ecological environment and economic effect.
to evaluate sustainability of land use system for sustainable development.
a land quality (or limitation) is a complex attribute of land which acts in a manner
learn land evaluation approach from FAO and the other country, such as AEZ , etc
land assessment for agricultural land and construction land in city for land use management and administration.
The aim is to explore the relation or soil erosion and land quality ,and bring land use pattern indicator into indicator system, which set up the base for researching the relation of landscape pattern and procession.
Land-use planning is the systematic assessment of land and water potential, alternatives for land use and economic and social conditions in order to select and adopt the best land-use options..
Goals may be grouped under the three headings of efficiency, equity and acceptability and sustainability.