吉林省耕地資源保護與利用的對策研究.pdf

1、中國農業(yè)科學院碩士學位論文吉林省耕地資源保護與利用的對策研究姓名：張大德申請學位級別：碩士專業(yè)：農業(yè)推廣農村與區(qū)域發(fā)展指導教師：陳印軍陳寶財20071201AbstractThereductionofthecultivatedlandandtheirrationalstrategiesfortheprotectionandutilizationofthecultivatedlandresoureshaverestrictedtheout

2、putofagricultureproductsandtheoveralldevelopmentofeconomyinJilinprovince，Inthispaper，theauthorstatesthesingnificanceaboutthereasonableutilizationandconservationofcultivatedlandresousesofourprovinceinallaspectssuchaSthecu

3、ltivatedlandresources，thecontradictionbetweenthesupplyanddemandofland，thedeclineofsoilproductivitycausedbywaterlossesandsoilerosion，theseriouspollutionofsoil，thedecreaseofthequalityofecologicalenvironmentandSOonIncombina

4、tionwiththerealityofthedevelopmentofthesocialeconomyinOurprovinceandtheconstructionalgoalofturningJinlinprovinceintoallecologicalcitytheauthoralsoexploresthemajorproblemswhichareexistingintheconservationandutilizationofc

5、ultivatedlandresourcesinourprovincetOputforwardproposalsaboutthestrategies，thepolicyensurerlce，planningandeconomicmeasuresfortheconservationandutilizationofthecultivatedlandresourcestoprovidethescientificbasisfortheresol

6、utionsandstrategiesoftheconservationandutilizationofthecultivatedlandresources，tomakeagoodfoundationforthesustainabledevelopmentofeconomyinJiLinprovinces1ThecultivatedlandareasinJinlinprovincewerereducedby285，000squarehe

7、ctaresfrom1900to2000，180，000aqumehectaresfrom2000to2004，and30，000squarehectaresfrom2005to2006Thedecreasingtendencyisundercontr01Butthelostismainlyhighqualitycultivatedland，especiallytheareasofblackearthwerereducedby39，50

8、0squarehectaresTheperperson’scultivatedlandis304chineseacreswhichisbelow375chineseacres，theworldaveragelevelTheoccupationofthehighqmlitylandandthedisadvantageofproductivetechniquescausetheagriculturalproductiontObeineffi

9、cientThereforetheprotectionofcultivatedlandisthekey，whichis900dfortheconstructionalgoalofturninglinLinprovinceintoanecologicalcityandtherationalutilizationoflandresourceshowever70％reserveresourcesarelocatedinthewesternpa

10、rtofChinawheremostoflandissalinealkalisoil2AccordtoJinlinprovince’Ssituationsandinsistingontheforsustainabledevelopmentstrategies，utilizingthesuitabletheorythesystemtheorytheecologyeconomycoordinationtheoryandSOontopromo

11、tetheworkoflandarrangementandreclamationandmakesurethatwecarlrealizethedynamicequilibriumgoalofthecultivatedlandlinJiLinprovince3Totaketheecologyutilizationandprotection，exertthesuperiorityoftheregioncomparison，focusonth

12、equalityandquantityofcultivatedlandandpayequalattentiontothedynamicequilibriumandtheprincipalofrelativelystabledevelopmentemphasizethelandmanagementwiththeintroductionofsocietysurveillanceandtheperfectjudicalmechanismwes

13、houldestablishthecentralizedandunifiedlandmanagementsystemanddynamicmonitorsystemofthecultivatedlandprotection4Weshouldbringthelandfunctionintoplaybythemeansoftheoverallplanandmacroeconomicregulationandcontrol，controlthe