Font Size: a A A

Study On The Ecological Footprint Of Forest Resources In Fujian And Its Spatial Characteristics

Posted on:2011-05-02Degree:MasterType:Thesis
Country:ChinaCandidate:Y BianFull Text:PDF
GTID:2143360305490812Subject:Forest management
Abstract/Summary:PDF Full Text Request
The forest is an important terrestrial ecosystem, is also important natural resources. Sustainable forest is an important issue of sustainable development. In recent years, along with sustained economic growth in Fujian Province, Fujian Province, the demand for natural resources has been rising. under pressure of natural factors and social factors, the forest resources of the area appears more and more problems. If we want to achieve sustainable development in Fujian Province, we need to have a clear and accurate understanding of how many natural resources are consumed. Thus, Rational use of forest resources, To achieve the sustainable use of forest resources.The ecological footprint, as a new measure of regional sustainable development index, Describe the human to ecological system requirements, the demand for the sustainable development of the research work has certain directive significance. It has a certain directive significance for the study of regional sustainable development work .Now about the ecological footprint of resources, focus on the ecological footprint of water resources, the ecological footprint of other research relatively less, did not see the ecological footprint of forest resources yet .Through the analysis of the ecological footprint model method of Fujian province on forest resources occupied accounting, Combine ecological capacity model method, accounting for the sustainable development of forest resources in Fujian province, reveals its sustainable development trend. On this basis, through the forest resources in Fujian every cities are calculated respectively, reflecting the demand of forest resources and its spatial characteristics. Intuitive showing, In a certain spatial and time, the relevance between the consumption of forest resources by economic activity and Forest ecological system can provide resources. Provides scientific basis of Fujian regional sustainable development of social economy development .And this paper identified the model parameters of ecological footprint of forest resources study. Establish a new ecological footprint of forest resources model. Research results are as follows:The ecological footprint of forest resources in Fujian province for 11312591.59 hm2, the ecological capacity for 98654022.99 hm2 .The ecological footprint of forest resources in Fujian province of supply are greater than demand, shows ecological remainder. The footprints of wood resources were significantly higher than other ingredients. Explains the production of forest resources in forest ecological footprint is occupied in proportion.The ecological remainder of forest resources in Fujian province for 2.4390 hm2 per capita, Fujian traditional forest "big three" (nanping, sanming, longyan) in Fujian forestry role, is much higher than other cities per capita in Fujian province, we can see the forest distributed in Fujian province, and forest resources are of variable quality.The ecological footprint ,capacity, remainder of forest resources in Fujian province's Global Moran's I are 0.465109,0.626267,0.605384,shows that the ecological footprint ,capacity, remainder of forest resources in Fujian province have significant positive correlation exists, Z-prize not in (-1.96,1.96), shows apparent global spatial clustered in spatial distribution, also has the obvious regularity.The ecological footprint ,capacity, remainder of forest resources in Fujian province shows significant partial spatial clustered, and the number of villages and towns are positively correlated significantly higher than the negatively correlated quantity. Most of the distribution of regional and surrounding area is not significant, the relationship between the regional distribution is not obvious.Also, Nanping, Sanming, Longyan city - those area, the ecological footprint ,capacity, remainder of forest resources shows "high - high" association. Far from the mountains, is located in the coastal area of "low - low "association, showing significant positive correlation, Another part of the regional gap with the surrounding area is larger, showing significant "low-high " negative correlation, around with regional differences are significant.
Keywords/Search Tags:Forest resources, Ecological footprint, Spatial autocorrelation, Spatial characteristics
PDF Full Text Request
Related items