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Mining Ecological Agriculture Artificial Regeneration Mark Place The Model Of Optimization Research

Posted on:2014-12-21Degree:MasterType:Thesis
Country:ChinaCandidate:J FengFull Text:PDF
GTID:2251330392965248Subject:Mining engineering
Abstract/Summary:PDF Full Text Request
The exploitation of mineral resources is the important prop of economic developmentand construction in China, but it brings a lot of damage to the environment, and forms ahuge area of mining land. The existence of a large number of mining lands makes theenvironment suffer serious damage, and forms risk factors to the surrounding people lifeand property.To the grand circle of Ruiyang ecological agriculture as the research object,ecological agriculture pattern which is set up on the basis of ecological restoration of themining land is optimally studied. The grand circle of Ruiyang ecological agriculture is thekind of ecological agriculture pattern on the basis of the mining land, and it is givenpriority to agriculture recovery and develops the comprehensive mode of many industriescommon construction. Making full use of ecological agriculture theory, ecologicalrestoration of the mining land and the development of the economy are fully combined, theecological restoration of the grand view garden is not only just vegetation recovery, andthe related agriculture, aquaculture, processing industry are produced based on theecological restoration, which don’t only make the original mining land restoration restorethe green, but also make ecological restoration of the mining land more diversified, andcan obtain certain economic benefit.And according to the emergy theory and emergy index, the existing ecologicalagriculture reconstruction mode of the grand view garden is analyzed and evaluated, andenergy efficiency that is given priority to the energy flow analysis and material cycleanalysis is evaluated, combining economic and ecological integrated data, ecologicalagriculture reconstruction mode is optimized, countermeasures improving thecomprehensive productivity of the grand view garden are put forward, the optimizationtheory of ecological agriculture reconstruction mode of mining land is developed to social-economic-natural complex ecosystem as the goal, which provide scientific basis andtechnical methods for achieving high efficiency reconstruction of the mining land.
Keywords/Search Tags:Mining land, Ecological management, Emergy theory, Feedbackoptimization
PDF Full Text Request
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