Font Size: a A A

Research On Land Utilization To The Value Of The Ecosystem Services Of The Effect In Shuang Yashan

Posted on:2016-10-11Degree:MasterType:Thesis
Country:ChinaCandidate:J W WangFull Text:PDF
GTID:2309330461998106Subject:Agricultural resources utilization
Abstract/Summary:PDF Full Text Request
Land or ground is the carrier of human life and production, it is indispensable to human resource. Since the emergence of human,poeple and the land exists objectively, they are both mutual influence and interaction between people and land. Land is a scarce resource and the limited natural resource, in the using process, people will inevitably make the structure change of land resource, this leads to the ecological environment problems. people use land in the process that will be the destruction of ecological environment. In the wake of the increasing of environmental problems, people more and more care and attention ecological benefits during the process of land utilization.Land used to change that has changed the struction and function of terrestrial ecosystems.The content of study about ecosystem services of funtion include:Researched land use change to the change of ecosystem service value in Shuang yashan, the change of land use types lead to the change of ecosystem service value. Land use change influence ecosystem service value change of degree in shuangya shan.The main purpose of the research is based on analyzing the change of land use types to the effects of the ecosystem from 2000 to 2010 years in shuang yashan. The destruction of ecosystems impact people’s life and production. Do we also not continue to sacrifice the ecological environment for the development of economy. More than ten years the excessive use of land resources and development brings to the ecological environment of negative effect in Shuang yashan, through the change of land use types and ecosystem service value of calculate and analysze. Let people to enhance awareness of environmental protection, we should be rational and effective use of land resources as well as all segments of society.This paper research main content includes the following aspects:First of all, the paper analyzes the present situation of land use and land use of characteristics in shuangya shan. In shuangya shan a total area of land is about 22483 square kilometers. 2000 to2005 years The total area of plough reduced 2502.3 hectares, the total area of forest land increased6972 hectares, the area of the garden plot increased 409.8 hectares, the area of grass reduced 563.9hectares, the area of construction land increased 1444.3 hectares, the area of water area reduced1939.2 hectares, the area of unused land increased 3820.6 hectares. 2005 to 2010 years the area of the arable land reduced 5289.4 hectares, the total area of forest land increased 8169.8 hectares, the area of garden land increased 458 hectares, the area of grass reduced 763.5 hectares, the area of construction land increased 1800 hectares,the area of water area reduced 2204.1 hectares. Becausein shuang yashan the construction of the urbanizationis is important period,the area of construction land gradually increased,the amount of cultivated land decrease. Because our country implements the land policy of dynamic balance and the amount of cultivated land must be added to quantity and quality, we must develop unused, leading to unused land area is reduced.Shuang yashan government has made more efforts to the attention of the forestry, creating beautiful and harmonious shuang yashan.Secondly,in shuang yashan ecosystem service value was increased from 2000 to2005,increased 2450.78×106 yuan; From 2005 to 2010, ecosystem service value increased127.05×106 yuan.From 2000 to 2010,ecosystem service value is increasing year by year, but the extent increase in the smaller.In 2000,the total ecosystem service value was 22002.02×106 yuan,the forest land of ecosystem service value was 15441.53×106 yuan, accounting for 70.18% of the total cost. Unused was the smallest about 6.91×106 yuan, accounting for 0.03% of the total.In 2005,the total ecosystem service value was 24452.80×106 yuan, the forest ecosystem services value largest was18434.80×106 yuan, accounting for the proportion of the total 75.40%; Which is the smallest garden about 38.26×106 yuan, accounting for the proportion of the total 0.17%. In 2010, the amount of ecosystem services value was 24579.85×106 yuan, including forest ecosystem services value was 18598.53×106 yuan, accounting for the proportion of the total 75.66%, Which is the smallest value of ecosystem services was the unused about 52.09×106 yuan, the proportion of the total 0.2%. Cultivated land, forest land and unused land ecosystem service value was increasing.Finally,the amount of land and space change will lead to the change of ecosystem service value, land resource is the carrier of biological survival and life. The change of land resource is that the ecological environment will cause certain influence, it may be good or may be bad. We should improve the ecological environment protection consciousness,we ensure that economic development should also be scientific and rational use of ecological resource.Land resources is limited, but ecology resource also has this feature.We want to protect the ecological environment,puingt scientific and rational use of land resources and mining the potential land resource.
Keywords/Search Tags:land, Land use types, The value of ecosystem services, The ecological system
PDF Full Text Request
Related items