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Analysia On The Economic Benefit Of Different Intercropping Model Of Fastgrowing And High-Yield

Posted on:2010-10-30Degree:MasterType:Thesis
Country:ChinaCandidate:Y GaoFull Text:PDF
GTID:2143360278467285Subject:Forest cultivation
Abstract/Summary:PDF Full Text Request
Agroforestry systems as a sustainable land use strategy, was widely popular throughout the world. Traditional agroforestry systems in China have been a thousand years of history and has shown a significant ecological and economic benefits. Since the 50s, a large number of modern agro-forestry system was developed in China. However, because of the complexity systems and relatively long periodicity of agroforestry, agroforestry system fall far behind the practice of scientific research, especially in the economic evaluation of agroforestry systems more the lack of research. This underlines the characterization of agro-forestry system for the economic evaluation of a very limited number of documents.In fact, scientific research in agroforestry systems and economic analysis in the early 80s before they get the international attention.Filius earlier attempt to apply the economics of agroforestry system economic analysis. He proposed the existence of the same land in agriculture and forestry among the various components of the three kinds of characteristics of economic relations, namely the addition of supplementary, complementary and competitive. Agroforestry Center, and that is cost-effective to find a balance, that is, a single agricultural operation as a result of the intervention and the economic losses caused by timber and other products brought about by the increase in the balance between economic income. Therefore, how to block in the same configuration on the effective agro-forestry resources, In order to maximize the economic benefits of agroforestry systems constitute the basic elements of economic evaluation.1 Application of net present value method of the three models are analyzed, results showed that: Trees and Agaricus Bisporus model is the hightest model. Judging from the net present value, Trees and Agaricus Bisporus model is the best choices on the economic benefits.2 Per unit area from an average cost-effectiveness analysis of woodland, thehighest inter-cropping patterns is Trees and Agaricus Bisporus model, followed by Trees and Chicken intercropping patterns. Than the maximum cost-effectiveness of the inter-cropping pattern in the grass, followed by Lin bacteria intercropping patterns, and finally is Trees and Agaricus Bisporus.3 From the marginal cost-effectiveness point of view, the economic benefits of the three models was significant,Overall, intercropping model Lin bacteria most suitable fast growing poplar intercropping model Lin. Choose their economic maturity of 9 years in a more satisfactory resolution. If the forest from the fast growing operating cycle length, facing major risks and uncertainties, we should avoid the development of a single mode, you can also choose to Lin poultry intercropping patterns, its economic maturity age of 9 years, the net present value, unit area of woodland cost-effectiveness and cost-effective than the more ideal.Agroforestry systems are defined on the same land management unit, in accordance with the principles of ecology, will be a variety of crops or livestock and perennial woody plants in space or time on a variety of combinations to form a mosaic, or three-dimensional configuration plane structure, into a forest, agriculture, animal husbandry, and fisheries all-round development of a virtuous circle of production systems.Counterparts around is a lot of exploration. However, systematic evaluation ofAgroforestry involves many uncertainties, is also facing a lot of need to furtherstudy the complex issues, such as the evaluation index, and miscellaneous,resulting in a loss as to how the confusion, red tape, such as computing.Therefore, there is the need to further explore...
Keywords/Search Tags:high-yield plantation of poplar, intercropping, model, economic benefit
PDF Full Text Request
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