基于GIS技術(shù)的農(nóng)用地質(zhì)量評(píng)價(jià)——以赤峰市元寶山區(qū)為例.pdf

1、附2獨(dú)創(chuàng)性聲明本人聲明所呈交的學(xué)位論文是本人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作及取得的研究成果，盡我所知，除了文中特別加以標(biāo)注和致謝的地方外，論文中不包含其他人已經(jīng)發(fā)表或撰寫過的研究成果，也不包含本人為獲得內(nèi)蒙古師范大學(xué)或其它教育機(jī)構(gòu)的學(xué)位或證書而使用過的材料。本人保證所呈交的論文不侵犯國(guó)家機(jī)密、商業(yè)秘密及其他合法權(quán)益。與我一同工作的同志對(duì)本研究所做的任何貢獻(xiàn)均已在論文中作了明確的說明并表示感謝。簽名：搬日期‘ooa／a年f月礦日關(guān)于論文使用授

2、權(quán)的說明本學(xué)位論文作者完全了解內(nèi)蒙古師范大學(xué)有關(guān)保留、使用學(xué)位論文的規(guī)定：內(nèi)蒙古師范大學(xué)有權(quán)保留并向國(guó)家有關(guān)部門或機(jī)構(gòu)送交論文的復(fù)印件和磁盤，允許論文被查閱和借閱，可以將學(xué)位論文的全部或部分內(nèi)容編入有關(guān)數(shù)據(jù)庫(kù)進(jìn)行檢索，可以采用影印、縮印或掃描等復(fù)制手段保存、匯編學(xué)位論文，并且本人電子文檔的內(nèi)容和紙質(zhì)論文的內(nèi)容相一致。保密的學(xué)位論文在解密后也遵守此規(guī)定。簽名：紉磴導(dǎo)師簽名：承褡f5『L日期：2D／3年鄉(xiāng)月z礦日QualityEvaluat

3、ionofAgriculturalLandbasedonGISTechnology————————takingYuanbaoshanDistrict。ofChifengasanexampleTheaimsofthequalityevaluationofagriculturallandistobuilditsgradesystem，toquantifyandevaluatescientificallyitsqualitylevel，tom

4、asteritsqualitycondition，alsoitisabletoimplementtheconvertfromthequantitymanagementmainlyoflandresourcestothequantityqualityecologicalprotectioncoordinationmanagementThequalityevaluationofagriculturallandisanimportant，ba

5、sic，publicwelfareandstrategicworkofbuildingaresource—savingsocietybutalsoplaytheroleofmarketallocationoflandresources，promotingtherationalutilizationoflandresources，andimprovingthelandproductioncapacityandefficiencyBased

6、onthefullinvestigationofthenaturalconditions，socialeconomicconditionsandotherrelevantinformationofYuanbaoshandistrictofChifeng，InnerMongoliaAutonomousRegion，thequalityofagriculturallandofthisdistrictiscomprehensivelyeval

7、uatedusingtheFactorMethodInthe2010yearthelandsurveyupdatingdatabasisinthispaperThatis：first，accordingtotheactualsituationofagriculturallanduse，theexistagriculturallanddataisanalyzedanddemonstrated，selectinggradationfacto

8、rsusingtheDelphiMethod，anddeterminingtheirweightsSecond，accordingtoindexofthefactorofeachscaleiscalculatedquantifyingallfactor’Sindexesbyselectingappropriateattenuationmodel，then，bymeansofMapGISthegradingfactorscoremapsa

9、regeneratedandthegradingindexesarecalculatedBasedongradationindexestheagriculturallandlevelsarepreliminarilyclassified，doingthenecessarycheck。ARerdeterminingandadjustingthefinallevelranges，fourlevelsofI，II，IIIandIVofthea

10、griculturallandqualityaredivided，then，theproportionofeachlevelforagriculturallandaremeasured，thatis：theagriculturallandgradeIis2804％；gradeIIis29。15％；gradeIII2445％；gradeIV1836％respectivelyAtlastthegrademapsoftheagricultur