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The Research On The Economic Appraisal Of Drip Irrigation Under Mulch Project In Xinjiang

Posted on:2009-12-29Degree:MasterType:Thesis
Country:ChinaCandidate:R HeFull Text:PDF
GTID:2143360245950837Subject:Agricultural Engineering
Abstract/Summary:PDF Full Text Request
At present the country is implementing in the western big developmentstrategy, Xinjiang has the count for much function. West the bigdevelopment, the ecological environment construction is basic and cutsinto the spot, but Xinjiang must carry on the ecology constructionfirst to have to solve the water problem. How carries on the limitedwater resources between the different water used department theoptimization and the rational distribution, in does not affect thenormal production, in the domestic water situation uses in to developthe ecological environment construction, is important research topicwhich Xinjiang develops faces. Under the Xinjiang big area promotionbig field membrane the drip irrigation technology the advancedcultivation way and the drip irrigation technology will unify, forsolved the problem which the Xinjiang water resources was insufficientto explore to save water, the high production, the highly effectivepath, it will play to the Xinjiang agriculture the important impetusrole. The element has the Xinjiang white industry the cotton isXinjiang's important industrial crop, under the cotton membrane thedrip irrigation demonstrates the huge development potential inXinjiang. Carries on the analysis for this this article from theeconomical angle to the project plan. The drip irrigation engineeringconstruction, must follow the law of value, emphasizes the economicefficiency. All drip irrigation project plan or the feasibility studyand the design, all must carry on the corresponding depth the economicevaluation. In the drip irrigation project project decision-making,the plan design, the work and move in the management entire process,carries on the economic analysis is the essential important link. Butin the practical application, discovered exists too is tedious and soon the question to the incompatible plan appraisal method. The presentpaper in the massive collections and in the analysis correlation datafoundation, regarding the incompatible plan appraisal, this articleproposed may use a new appraisal target - synthesis interior incomerate, this target can simultaneously reflect the project the absoluteeconomic effect and the relative economic effect.Under the membrane the drip irrigation engineering project is relatesthe national economy and the people's livelihood the importantfoundation project, completes saves water the irrigation engineeringproject economic evaluation, enhances under the membrane the dripirrigation project economic evaluation scientific nature and theaccuracy, may provide the science for the decision-making the basis,maximum limit avoids the risk, the enhancement investment benefit,enables the limited fund to obtain the reasonable use. Has analyzedunder the membrane the drip irrigation project national economyappraisal major targets or quotas and the method. Had pointed outunder the membrane the drip irrigation technology has can enhance thesoil fertility, the enhancement agriculture anti- risk ability ecologybenefit, enhances the duty to receive and the family farm grossincome, the promotion agricultural production relationstransformation, the true realization ranch set of small farm two-tiermanagement management pattern social efficiency. Is a promotionagriculture sustainable development effective way. This articleunified the Xinjiang cotton planter under the membrane the dripirrigation technology concrete case to carry on the financialappraisal and the country's name economic evaluation, has confirmedunder the membrane in the drip irrigation technology economyfeasibility.
Keywords/Search Tags:mulched drip irrigation, Economical appraisal, National Economy Evaluation, Financial appraisal
PDF Full Text Request
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