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Analysis And Evaluation Of Agroforestry System In The Red Soil Region

Posted on:2006-04-01Degree:DoctorType:Dissertation
Country:ChinaCandidate:C Q ChenFull Text:PDF
GTID:1103360185965804Subject:Crop Cultivation and Farming System
Abstract/Summary:PDF Full Text Request
Biological resources and the climate resources are rich in the red soil region, but since long ago, agricultural system unreasonable management: single-crop farming, overcutting forest, unreasonably reclaiming wasteland, blindly mining as well as the population birth out of control, and the harsh climatic conditions (seasonal serious dry) as well as inherent vulnerability of the massif ecosystem, it causes the huge superiority and potential not to full display in this area, all kind of resources and the ecological environment degeneration are instead serious day by day, the human and land contradictory is increasingly prominent. Thus reasonably developing and utilizing red soil resources relates directly to sustainable development in red soil region.The agroforestry system can solute agriculture problem such as low benefit with sole fanning and compatibility inferior of market, it has good ecology benefit, and has the widespread promoted value as the ecology economical system. Therefore we need to establish the stable agroforestry system in this local area, to display fully agriculture forest form union superiority, establish superior agricultural ecology pattern, enhances benefit of economy, ecology, social and the natural resource utilization in the red soil region, thus it makes resources continue utilization in the red soil region.Based on the goal, author selected typical sample county or city in red soil region between 2002 and 2004, Through investigation, expert consulting, peasant household investigation, and so on on-the-spot investigation and experiment, the agricultural production has been researched and analyzed in the red soil region between 1949 and 2002 with qualitative and quota and mathematical models, present situation and classification as well as evolution characteristic of agroforestry system has been researched in this paper, also agroforestry system synthetic evaluation and different multiplexed system type evaluation has been studied, matter flow has been analyzed in the landscape area, so author proposed the reasonable regulative measure. Its findings: first, it may provide the theory basis for appropriate pattern of agriculture development in the red soil region, and enables the farming and forestry compound...
Keywords/Search Tags:red soil region, agroforestry system, succession, synthetic evaluation, model
PDF Full Text Request
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