The method for this article is to count the total numbers,catalogs,plants coverage,and biomasses and make relevant conclusions by representative typical plot.In the meanwhile,exploring the possible external and inner reason for current life of plants in Ngari of Tibet.External possible reasons include the rough surroundings,unreasonable utilization of human,etc.The internal possible reasons include the ecological suitability,the competitive between plants and ecological niche relationship.In addition,the author puts forward specific measures and suggestions on how to improve and promote the growth of plants,for example,to reduce wind and sand disasters by selecting the suitable type of the species that protects against wind and sand,to improve the specialized legal law,to accelerate the distinctive ecological plants program in Ngari and to explore a more diversified development model.Region of Ngari,is the prefecture-level region in Tibet of China,and be located in north Qinghai-Tibet Plateau.Although It has an area of 345,000 kilometers,but because its hard and severe natural environment,quantity of various animals,including human,are very scarce in this area.Based on the principle of moderate methods equivalent to moderate place,this article will raise the concrete measures to explore reasons of rare quantity of plants in this region,and raise the logical suggestions to exploit and protect plants resources in proper ways.
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