With the development of China, government is coming to realize the important of the nature and ecology conservation. In recent ten years, the government has set up many national key regions of ecological protection, and taken lots of effective measures to protect nature and ecology, then supporting the sustainable development. These regions mainly include National Key Ecological Function Region (KEFR) , National Important Ecological Function Region (IEFR) , National Biodiversity Protection Priority Region (BPRR) and National Natural Reserve Region (NNPR). It is well known to us that vegetation is one of the most important and active ecological element, and vegetation growth in national important ecological protection region is very important for maintaining stabile structure and function of regional ecosystem. In this

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