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Studies On The Contribution Of Mechanization In Agriculture To The Development Agriculture

Posted on:2001-09-01Degree:MasterType:Thesis
Country:ChinaCandidate:X J ZongFull Text:PDF
GTID:2133360002450357Subject:Agricultural systems engineering and management engineering
Abstract/Summary:PDF Full Text Request
At the turn of century, China agriculture is undergoing a critical transition period fromtraditional agriculture to modem one,in which the function of mechanization in agriculture can not be substituted and even more remarkable. On the condition of systematic looking up thematerials by adopting research method of combination of qualitative analysis and quantitative;theoretical analysis and practical application. The author Primarily made a ressarch on the contribution of mechanization in agriculture to the development of agriculture in HeilongjiangProvince.The followings are main contents:(1)This paper firstmade an illustration on the purpose and meaning of developing this subject,as well as the present condition both in abroad and in domestic.It also made the studying emphasis and technical process clear.Therefore made a foundation for conducting the study smoothly.(2)The calculating methods about the contribution of mechanization in agriculture to the development of it are systematically studied.These methods mainly include the studies oftheory,premise,advantages and disadvantages of the various kinds of calculating methodswhich exist at present and the discussion of methods which are new and more reasonable.Inthis paper five calculating methods are studied and discussed:They are Solow Complementary Value Method,Cobb-Douglass Production Function Method,DataEnvelopment Analysis Method,Delphi Method and Pluralistic Linear Regression Method.(3)First time the thesis made a research on the conceret method of seeking answer to the coefficient of speed-increasing equation for variable as it varies with time.This method hasnever been studied by predecessors.Since the coefficient of equation is related to time,Theresult of calculation accords well with the objective facts.(4)The software package which has friendly interface,simple operating way and accurate,feasible calculating method is edited and created by using Object Oriented ProgyammingLanguage─Visual Basic60 version which is the most popular of the world.(5)The practical data come from the heilongjiang Statistic Almanac 1999,The practical calculating analysis has been complished by applying the above mentioned software.The contribution rate of 29.46% about mechanization in agriculture is worked out in Heilangjiang Province.And this result reflects the interactive level which the mechanizationin agriculture rives to output increase.Which also has bo ~ in wihe for wi at at tw pe nd ~ the bo orbo inwi but bo the ds soW we bo ds all ~ ~ ~ theedon in the pe so it bo ng high ~ -. bo we wt nd of-to be ds ch dUring the at ofds ds on ds is w ds alltrhal, nd bo tO ed arer. be ds bo de the ed be for -makin pe to bo nd pe wh Of bo in ~ co wiffe soto bo w pe ~ for - -- nd bo --COInwt to the the wt Of bo in -- for the bo petO use bo ha of wi --, -- nd - nha We for~ the an, bo -- of bo in agriculture.
Keywords/Search Tags:mechanization in agriculture, the rate of contribution, calculating method, calculating analysis, software package
PDF Full Text Request
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