Font Size: a A A

Shangyi County Land Ecological Construction And Protection Zoning

Posted on:2012-11-05Degree:MasterType:Thesis
Country:ChinaCandidate:H H GuFull Text:PDF
GTID:2199330332492924Subject:Physical geography
Abstract/Summary:PDF Full Text Request
Land is the carrier of terrestrial ecosystem, is the basis of human survival and development. with the increasing growth of population, resources is being developed without rational and ecological environment continues to worsen, human activities have made the global ecological system being impact and destruction unprecedentedly, the ecosystem services are rapidly recession, even threatening human ecological infrastructure of sustainable development. Our homeland is vast, natural conditions exists great diversity, so it needs to be targeted for the typical area land for sustainable land use research. For the sustainable development of human society, It is need to study the land ecological regionalization urgently, From the angle of ecological regionalization to explore the continued use of land system for social and economic development strategies more practically, provide scientific basis for the decision-making, in order to realize the sustainable development.In this paper, the necessity and development of ecological regionalization is explains.. Principle of construction and protection of land ecological regionalization has been made for hebei shangyi through analysing the present situation of the ecological environment and land utilization. And with three types of index:ecological service class, ecological environment, recyclables, construct land ecosystem and protection of regionalization of index system, using the variation coefficient method determines the index weight, SPSS clustering division of technical means such as scientific for ecological construction and protection division.Under the support of the principle and technical in the division, the ecological regionalization work mainly include:1. The current land use investigation and analysis:based on the field investigation research and visit related departments, collect data material, Under the technical support of excel and SPSS data statistics are analyzed, then natural environment, economic conditions, land utilization status, ecological environment situation and existing problems are analyzed.2. Land ecological regionalization:Select ecological service indexes include farmland service value strength, garden service value strength, woodland service value strength and lawn service value strength, water service value strength, unused service value intensity, ecological environment indexes including landscape deviation degree, forest coverage, resource indexes including land reclamation rate, construction land rate, setting up the index system. Land of Shangyi is divided into five such land system of ecological construction and reserve. 3. To each division of land ecological construction and reserve basic situation and the existing problems are analyzed, and puts forward the effective for sustainable land use of ecological construction and protection measures:Reasonable coordination, improve ecological agriculture, animal husbandry and relationship construction; Closing hillsides to facilitate afforestation parenting gress promote natural vegetation restoration, intensify the natural forest protection efforts; Balance nomads and the relationship; Strengthen the exploitation of mineral resources management, promotion "green mining" technology; Actively developing green non-pollution vegetables base; Accelerating urban infrastructure construction, improve the urban land ecological environment; The development of ecological agriculture; Increasing grassland dynamics, distemperedness developing ecological animal husbandry; Strengthen the grassland protection, vigorously planting artificial forage; Adjusting agricultural structure, and optimize the land use structure and layout; Development of cultural tourism resources.
Keywords/Search Tags:land ecological regiorealization, intension of ecological service, ecological construction and protection
PDF Full Text Request
Related items