廣西灌陽縣推廣無公害蔬菜生產(chǎn)技術(shù)的主要障礙因素和對策分析.pdf

1、中國農(nóng)業(yè)大學(xué)碩士學(xué)位論文廣西灌陽縣推廣無公害蔬菜生產(chǎn)技術(shù)的主要障礙因素和對策分析姓名：文進(jìn)軍申請學(xué)位級別：碩士專業(yè)：農(nóng)業(yè)推廣種植業(yè)指導(dǎo)教師：周圣坤20060601ABSTRACTAlongwithChinasaccessiontoWTOandtherestructuringofagriculturalproduction，thedevelopmentof“wugonghai(noharmtohealthandenvironment)’v

2、egetableproductionhasbeenthefocalpointanddifficultythingofAgriculturalTechnicalExtensionServiceInspiteofthehugeinvestmentintermsofhumanl∞sourcesfinanceandmaterialsintheconstructionof‘wugonghal”vegetablebases，whichhasbeen

3、carriedoutseveralyearscontinuouslythesituationissillllessthansatisfactoryFarmersmstillnotwellawalagoftheproductionof‘wugonghai”vegetables，seekingthehighyieldwhileignoringtheproducequalityusingtheforbiddenfarmchemicalsand

4、applyingfertilizerswithoutconsideringifitistoomuchornecessaryInsuchacontexttheauthordidaninvestigationofthe3villageswhichhavebeen‘wugonghai”vegetableproductinnbasesfor5，3and1yearrespectivelyTofulfillthepurpose，theresearc

5、herinterviewedfarmers，villageleaders，taskforcegroups，extensionofficerstownshipleadersandalsovegetabletradingcompaniesandanalyzedobstaclefactorsaffectingextensionof‘wugonggal”vegetableproductiontechniquesMajorfindingsares

6、ummarizedbelow：‘‘Wugnnghai’’vegetableproductionrequiresthenseofmorediff丘cultytechniquesandhigherinvestmentthanconventionalvegetableproductionHowever’thecommodityvalueofwugonghaivegetableshasnotyetbeenabletogiveincentives

7、tofarmerstoadopttheproductionsystemThisisthemainobstaclepreventingfarmersfromadoptingtheproductionsystemLackofrecognitionoftheimportanceandnecessityofthewugonghalvegetableproductionbecomesthesecondobstacleInsufficientgov

8、ernmentsupporttobuildingwugonghaiproductionbasesisalsooneobstaclewhichmakesextensiondi衢cultImperfectentrysystemofvegetableq誠itysafetymarketisthefourthreasonwhytheextensionofwngonggaivegetableproductionissodifficultyImpro

9、perextensionmethodsarealsooneobstaclecausingdifficultytheextensionofwugonggaivegetableproductionBasedontheresearch，theauthorhasputforwardrecommendedsolutionstotheproblemsregardingextensionofwugonggaivegetableproductionKe