| Since the reform and opening up, China's regional economy has made good progress, but also exposes some contradictions and problems: space development disorder, resource and factors space allocation efficiency is low, the region the widening gap between, ecological environment due to excessive development and degradation, regional disharmony enhancement, etc, which seriously restrict the implementation of sustainable development. Our country in order to solve this a series of contradictions and problems, this paper puts forward the concept of corpus function area strategy, according to environmental bearing capacity, existing resources development density and development potential, to optimize the national spatial division will develop, key development, restrict development and prohibited development, including four types of main body function region restricted zone shoulder the responsibility of food security and ecological safety, these areas is restricted, but rather the development not development; therefore, choose the leading industries, choose how how model of development to achieve its important subject function is particularly important.This paper involves regional economics, region geography and other social sciences and natural sciences, and applied the method of entropy, the SWOT method, according to undertake the function different limited development zone will limit development area divided into ecological limit development area and agriculture restrictions and defines the development area, two types of scope and involved with functional positioning, general area to choose the leading industries, sums up the basic theory of limit development area leading industries choosing the constraint conditions of ecological and agricultural security ( resources, market demand situation, the existing industry status, regional science and technology development status, the government's policy space); Two kinds of limit analysis of the dominant industry development area choose direction, ecological limit development area should play in protecting and ecological function, under the precondition of choice for exploitation of mineral resources, tourism, and the special features, and agricultural environmental-friendly industrial development areas should be restricted in protecting agricultural function, under the precondition of forestry products processing industry, proper farm products processing, etc, in line with the principles of objectivity, comprehensive and feasibility, determines the choice of dominant industry of model and the index system; Finally, apply the above theory development areas of ecological restrictions on the FuSongXian of jilin province, determined the selection of dominant industry leading industry for ginseng industry and tourism industry, and the further development of leading industry some feasible countermeasures are put forward. |