我国耕地地力评价研究进展

我国耕地地力评价研究进展一、本文概述Overviewofthisarticle随着我国农业生产的快速发展和耕地资源的日益紧张，耕地地力评价研究逐渐成为农业科学研究的重要领域。耕地地力评价是对耕地质量状况进行科学评估的过程，旨在明确耕地资源的优劣、生产潜力和可持续利用性，为农业生产和土地管理提供决策支持。本文旨在综述我国耕地地力评价研究的进展，分析现有研究成果和存在的问题，以期为我国耕地资源的科学管理和可持续利用提供参考。Withtherapiddevelopmentofagriculturalproductionandtheincreasingscarcityofarablelandresourcesinourcountry,theevaluationofarablelandfertilityhasgraduallybecomeanimportantfieldofagriculturalscientificresearch.Theevaluationofcultivatedlandfertilityisascientificprocessofevaluatingthequalityofcultivatedland,aimingtoclarifytheadvantagesanddisadvantages,productionpotential,andsustainableutilizationofcultivatedlandresources,andprovidedecision-makingsupportforagriculturalproductionandlandmanagement.ThisarticleaimstoreviewtheprogressofresearchonlandfertilityevaluationinChina,analyzeexistingresearchachievementsandproblems,andprovidereferenceforthescientificmanagementandsustainableutilizationofarablelandresourcesinChina.文章将首先回顾我国耕地地力评价研究的发展历程，梳理国内外相关研究成果和进展。接着，重点分析我国耕地地力评价的主要方法和技术手段，包括土壤理化性质分析、土壤肥力评价、土壤环境质量评价等方面。文章还将探讨耕地地力评价与农业生产、生态环境保护的关系，以及其在农业可持续发展中的作用。ThearticlewillfirstreviewthedevelopmentprocessoflandfertilityevaluationresearchinChina,andsummarizetherelevantresearchresultsandprogressathomeandabroad.Next,themainmethodsandtechnicalmeansforevaluatingthefertilityofcultivatedlandinChinawillbeanalyzed,includingsoilphysicalandchemicalpropertiesanalysis,soilfertilityevaluation,soilenvironmentalqualityevaluation,andotheraspects.Thearticlewillalsoexploretherelationshipbetweenfarmlandfertilityevaluationandagriculturalproduction,ecologicalenvironmentprotection,aswellasitsroleinsustainableagriculturaldevelopment.通过综合分析，本文旨在揭示我国耕地地力评价研究的现状和问题，提出针对性的建议和改进措施。展望未来的研究方向和发展趋势，为我国耕地地力评价研究的深入开展提供借鉴和指导。Throughcomprehensiveanalysis,thisarticleaimstorevealthecurrentsituationandproblemsintheevaluationofarablelandfertilityinChina,andproposetargetedsuggestionsandimprovementmeasures.Lookingforwardtofutureresearchdirectionsanddevelopmenttrends,providingreferenceandguidanceforthein-depthstudyoflandfertilityevaluationinChina.二、耕地地力评价的理论基础Theoreticalbasisforevaluatingfarmlandfertility耕地地力评价是一个涉及多学科的理论与实践相结合的综合性研究过程，其理论基础主要包括土壤学、植物营养学、农业生态学、地理信息系统以及决策支持系统等。这些学科为耕地地力评价提供了全面的视角和深入的分析方法。Theevaluationofcultivatedlandfertilityisacomprehensiveresearchprocessthatinvolvesacombinationoftheoryandpracticefrommultipledisciplines.Itstheoreticalfoundationsmainlyincludesoilscience,plantnutrition,agriculturalecology,geographicinformationsystems,anddecisionsupportsystems.Thesedisciplinesprovideacomprehensiveperspectiveandin-depthanalyticalmethodsforevaluatingthefertilityofcultivatedland.土壤学是耕地地力评价的核心学科。它研究土壤的组成、性质、分类、发生、演变、分布和规律，为评价提供土壤物理、化学和生物性质的数据。这些数据是判断土壤肥力、水分保持能力、抗侵蚀性等关键指标的基础。Soilscienceisthecoredisciplineoflandfertilityevaluation.Itstudiesthecomposition,properties,classification,occurrence,evolution,distribution,andpatternsofsoil,providingdataonsoilphysical,chemical,andbiologicalpropertiesforevaluation.Thesedataarethebasisfordeterminingkeyindicatorssuchassoilfertility,waterretentioncapacity,anderosionresistance.植物营养学关注的是植物如何从土壤中吸收和利用养分，以及这些养分如何影响植物的生长和产量。植物营养学为耕地地力评价提供了作物养分需求、土壤养分供应能力等方面的信息，帮助确定土壤中养分的盈亏状况，为合理施肥提供依据。Plantnutritionfocusesonhowplantsabsorbandutilizenutrientsfromthesoil,andhowthesenutrientsaffectplantgrowthandyield.Plantnutritionprovidesinformationoncropnutrientdemandandsoilnutrientsupplycapacityforevaluatingsoilfertility,helpingtodeterminetheprofitandlossstatusofnutrientsinthesoilandprovidingabasisforrationalfertilization.农业生态学则关注农业生态系统中的生物、环境和人为因素之间的相互作用。它强调生态系统的整体性和可持续性，为耕地地力评价提供了生态平衡、环境保护等方面的指导原则。Agriculturalecologyfocusesontheinteractionsbetweenbiological,environmental,andhumanfactorsinagriculturalecosystems.Itemphasizestheintegrityandsustainabilityoftheecosystem,providingguidingprinciplesforecologicalbalance,environmentalprotection,andotheraspectsoffarmlandfertilityevaluation.地理信息系统（GIS）和决策支持系统（DSS）是耕地地力评价的重要技术手段。GIS能够提供空间数据的采集、存储、管理和分析功能，帮助建立耕地地力评价的数据库和空间分析模型。DSS则通过集成多种数据和模型，提供决策支持和优化方案，帮助决策者制定科学合理的耕地管理和利用策略。GeographicInformationSystems(GIS)andDecisionSupportSystems(DSS)areimportanttechnicalmeansforevaluatingfarmlandfertility.GIScanprovidefunctionsforcollecting,storing,managing,andanalyzingspatialdata,helpingtoestablishdatabasesandspatialanalysismodelsforevaluatingfarmlandfertility.DSSintegratesmultipledataandmodelstoprovidedecisionsupportandoptimizationsolutions,helpingdecision-makersformulatescientificandreasonablestrategiesforfarmlandmanagementandutilization.耕地地力评价的理论基础涵盖了多个学科和技术手段，它们共同构成了耕地地力评价的完整框架和方法体系。在未来的研究中，需要继续加强这些学科之间的交叉融合，不断完善和创新耕地地力评价的理论和实践。Thetheoreticalbasisoffarmlandfertilityevaluationcoversmultipledisciplinesandtechnicalmeans,whichtogetherconstitutethecompleteframeworkandmethodologicalsystemoffarmlandfertilityevaluation.Infutureresearch,itisnecessarytocontinuetostrengthenthecrossintegrationbetweenthesedisciplines,continuouslyimproveandinnovatethetheoryandpracticeoffarmlandfertilityevaluation.三、我国耕地地力评价的实践探索PracticalexplorationoflandfertilityevaluationinChina随着我国农业现代化进程的推进，耕地地力评价作为农业资源管理的核心环节，日益受到社会各界的广泛关注。多年来，我国耕地地力评价的实践探索取得了显著的成果，积累了丰富的经验。WiththeadvancementofChina'sagriculturalmodernizationprocess,theevaluationofarablelandfertility,asacorelinkinagriculturalresourcemanagement,isincreasinglyreceivingwidespreadattentionfromallsectorsofsociety.Overtheyears,significantachievementshavebeenmadeinthepracticalexplorationoflandfertilityevaluationinChina,andrichexperiencehasbeenaccumulated.在评价技术方面，我国逐步建立了完善的耕地地力评价体系。通过引入先进的遥感技术、地理信息系统和大数据分析方法，实现了对耕地地力的快速、准确评价。同时，结合我国的地域特点和农业生产实际，制定了符合国情的耕地地力评价标准和指标体系，为科学评价耕地地力提供了有力支撑。Intermsofevaluationtechnology,Chinahasgraduallyestablishedacomprehensiveevaluationsystemforarablelandfertility.Byintroducingadvancedremotesensingtechnology,geographicinformationsystems,andbigdataanalysismethods,rapidandaccurateevaluationoffarmlandfertilityhasbeenachieved.Atthesametime,basedontheregionalcharacteristicsandagriculturalproductionrealityofourcountry,asuitableevaluationstandardandindicatorsystemforarablelandfertilityhavebeenformulated,providingstrongsupportforscientificevaluationofarablelandfertility.在评价实践方面，我国各级农业部门积极开展耕地地力评价工作，逐步推广了耕地地力评价成果的应用。通过评价结果的引导，农民能够科学选择种植作物和施肥方式，提高耕地的产出效益。同时，耕地地力评价也为政府制定农业政策、优化农业资源配置提供了重要依据。Intermsofevaluationpractice,agriculturaldepartmentsatalllevelsinChinaactivelycarryoutlandfertilityevaluationworkandgraduallypromotetheapplicationoflandfertilityevaluationresults.Throughtheguidanceofevaluationresults,farmerscanscientificallychoosecropsandfertilizationmethodstoimprovetheoutputefficiencyoffarmland.Atthesametime,theevaluationofcultivatedlandfertilityalsoprovidesimportantbasisforthegovernmenttoformulateagriculturalpoliciesandoptimizetheallocationofagriculturalresources.然而，我国耕地地力评价的实践探索仍面临一些挑战。一方面，耕地地力评价技术尚需进一步完善，特别是在遥感监测和大数据分析方面的应用仍有待加强。另一方面，耕地地力评价工作的普及和推广力度还需加大，以提高农民对耕地地力评价的认知度和参与度。However,thepracticalexplorationoflandfertilityevaluationinChinastillfacessomechallenges.Ontheonehand,theevaluationtechnologyoffarmlandfertilitystillneedsfurtherimprovement,especiallyintheapplicationofremotesensingmonitoringandbigdataanalysis.Ontheotherhand,thepopularizationandpromotionoflandfertilityevaluationworkstillneedtobeincreasedtoimprovetheawarenessandparticipationoffarmersinlandfertilityevaluation.未来，我国应继续深化耕地地力评价的实践探索，加强技术创新和推广应用。应完善耕地地力评价的政策体系，强化评价结果的应用和转化，为推动我国农业绿色发展、实现乡村振兴提供有力支撑。Inthefuture,Chinashouldcontinuetodeepenthepracticalexplorationoflandfertilityevaluation,strengthentechnologicalinnovationandpromoteitsapplication.Weshouldimprovethepolicysystemforevaluatingfarmlandfertility,strengthentheapplicationandtransformationofevaluationresults,andprovidestrongsupportforpromotinggreenagriculturaldevelopmentandachievingruralrevitalizationinChina.四、我国耕地地力评价研究的主要进展ThemainprogressintheevaluationoffarmlandfertilityinChina近年来，我国在耕地地力评价研究方面取得了显著进展，主要体现在以下几个方面。Inrecentyears,Chinahasmadesignificantprogressintheevaluationofarablelandfertility,mainlyreflectedinthefollowingaspects.耕地地力评价体系日益完善。通过大量的实地调查和科学研究，我国已经建立了一套相对完善的耕地地力评价体系，包括土壤质地、养分含量、土壤水分、土壤pH值等多项评价指标，以及基于这些指标的综合评价方法和模型。这一体系的建立为我国耕地地力的准确评价和有效管理提供了科学依据。Theevaluationsystemforfarmlandfertilityisincreasinglyimproving.Throughextensivefieldinvestigationsandscientificresearch,Chinahasestablishedarelativelycompleteevaluationsystemforarablelandfertility,includingmultipleevaluationindicatorssuchassoiltexture,nutrientcontent,soilmoisture,soilpHvalue,aswellascomprehensiveevaluationmethodsandmodelsbasedontheseindicators.TheestablishmentofthissystemprovidesascientificbasisfortheaccurateevaluationandeffectivemanagementofarablelandfertilityinChina.耕地地力评价方法不断创新。随着科学技术的进步，遥感技术、地理信息系统、大数据等先进技术在耕地地力评价中得到了广泛应用。这些技术的应用不仅提高了评价的准确性和效率，还使得评价过程更加便捷和直观。同时，新的评价方法也在不断涌现，如基于模糊数学的综合评价法、基于神经网络的预测模型等，这些方法的出现为耕地地力评价提供了更多的选择。Theevaluationmethodsforfarmlandfertilityareconstantlyinnovating.Withtheadvancementofscienceandtechnology,advancedtechnologiessuchasremotesensing,geographicinformationsystems,andbigdatahavebeenwidelyappliedintheevaluationoffarmlandfertility.Theapplicationofthesetechnologiesnotonlyimprovestheaccuracyandefficiencyofevaluation,butalsomakestheevaluationprocessmoreconvenientandintuitive.Atthesametime,newevaluationmethodsareconstantlyemerging,suchascomprehensiveevaluationbasedonfuzzymathematics,predictionmodelsbasedonneuralnetworks,etc.Theemergenceofthesemethodsprovidesmorechoicesfortheevaluationofcultivatedlandfertility.再次，耕地地力评价的应用范围不断拓宽。除了传统的农业生产领域，耕地地力评价还在生态环境保护、土地利用规划、农业可持续发展等多个领域得到了广泛应用。通过耕地地力评价，可以更好地了解土地资源的现状和潜力，为制定合理的土地利用政策和规划提供有力支持。Onceagain,theapplicationscopeoffarmlandfertilityevaluationisconstantlyexpanding.Inadditiontotraditionalagriculturalproductionfields,landfertilityevaluationhasalsobeenwidelyappliedinmultiplefieldssuchasecologicalenvironmentprotection,landuseplanning,andsustainableagriculturaldevelopment.Byevaluatingthefertilityofcultivatedland,wecanbetterunderstandthecurrentsituationandpotentialoflandresources,providingstrongsupportforformulatingreasonablelandusepoliciesandplans.耕地地力评价的国际合作不断加强。我国积极参与国际耕地地力评价研究和交流活动，与国际同行分享经验和成果，共同推动全球耕地地力评价技术的发展。通过国际合作，不仅可以引进国外先进的评价技术和方法，还可以借鉴国外成功的评价经验和管理模式，为我国耕地地力评价工作的深入开展提供有力支持。Theinternationalcooperationinlandfertilityevaluationisconstantlystrengthening.Chinaactivelyparticipatesininternationalresearchandexchangeactivitiesonfarmlandfertilityevaluation,sharesexperiencesandachievementswithinternationalpeers,andjointlypromotesthedevelopmentofglobalfarmlandfertilityevaluationtechnology.Throughinternationalcooperation,notonlycanadvancedevaluationtechnologiesandmethodsfromabroadbeintroduced,butalsosuccessfulevaluationexperiencesandmanagementmodelsfromabroadcanbeborrowed,providingstrongsupportforthein-depthdevelopmentoflandfertilityevaluationinChina.我国在耕地地力评价研究方面已经取得了显著进展，不仅完善了评价体系和方法，还拓宽了应用范围并加强了国际合作。这些进展为我国耕地资源的科学管理和可持续利用提供了有力支撑和保障。Chinahasmadesignificantprogressintheevaluationofarablelandfertility,notonlyimprovingtheevaluationsystemandmethods,butalsoexpandingitsapplicationscopeandstrengtheninginternationalcooperation.ThesedevelopmentsprovidestrongsupportandguaranteesforthescientificmanagementandsustainableutilizationofarablelandresourcesinChina.五、耕地地力评价面临的挑战和问题Thechallengesandproblemsfacedbyfarmlandfertilityevaluation随着科技的进步和社会的发展，我国耕地地力评价研究虽然取得了显著进展，但仍面临着诸多挑战和问题。Withtheprogressoftechnologyandthedevelopmentofsociety,althoughsignificantprogresshasbeenmadeintheevaluationofarablelandfertilityinChina,itstillfacesmanychallengesandproblems.数据获取与整合难度大是耕地地力评价的首要挑战。耕地地力评价涉及大量的空间数据和属性数据，包括土壤类型、气候、地貌、植被覆盖、农业管理措施等。然而，这些数据往往分散在不同的部门和机构中，缺乏统一的标准和整合机制，导致数据获取困难，数据质量参差不齐，难以进行有效的评价。Thedifficultyofdataacquisitionandintegrationistheprimarychallengeforevaluatingfarmlandfertility.Theevaluationofcultivatedlandfertilityinvolvesalargeamountofspatialandattributedata,includingsoiltype,climate,topography,vegetationcover,agriculturalmanagementmeasures,etc.However,thesedataareoftenscatteredacrossdifferentdepartmentsandinstitutions,lackingunifiedstandardsandintegrationmechanisms,leadingtodifficultiesindataacquisition,unevendataquality,anddifficultyineffectiveevaluation.评价方法的科学性和实用性有待提升。目前，耕地地力评价方法众多，但每种方法都有其适用范围和局限性。在实际应用中，如何根据具体区域的特点选择合适的评价方法，确保评价结果的准确性和实用性，是一个亟待解决的问题。随着遥感、GIS等技术的发展，如何将这些先进技术应用到耕地地力评价中，提高评价的精度和效率，也是当前研究的热点。Thescientificityandpracticalityofevaluationmethodsneedtobeimproved.Atpresent,therearemanymethodsforevaluatingthefertilityofcultivatedland,buteachmethodhasitsownscopeofapplicationandlimitations.Inpracticalapplications,howtochooseappropriateevaluationmethodsbasedonthecharacteristicsofspecificregionstoensuretheaccuracyandpracticalityofevaluationresultsisanurgentproblemthatneedstobesolved.Withthedevelopmentofremotesensing,GISandothertechnologies,howtoapplytheseadvancedtechnologiestofarmlandfertilityevaluation,improvetheaccuracyandefficiencyofevaluation,isalsoacurrentresearchhotspot.耕地地力评价与农业生产的实际需求脱节。耕地地力评价的目的是为了更好地指导农业生产，然而在实际操作中，往往存在评价与农业生产实际需求脱节的现象。这主要是由于评价结果与农业生产者的实际需求之间存在一定的差距，评价结果难以被农业生产者理解和接受。因此，如何将耕地地力评价与农业生产实际需求相结合，提高评价的实用性和可操作性，是当前亟待解决的问题。Theevaluationofarablelandfertilityisdisconnectedfromtheactualdemandforagriculturalproduction.Thepurposeofevaluatingthefertilityofcultivatedlandistobetterguideagriculturalproduction,butinpracticaloperation,thereisoftenaphenomenonofdisconnectionbetweentheevaluationandtheactualneedsofagriculturalproduction.Thisismainlybecausethereisacertaingapbetweentheevaluationresultsandtheactualneedsofagriculturalproducers,andtheevaluationresultsaredifficulttobeunderstoodandacceptedbyagriculturalproducers.Therefore,howtocombinetheevaluationofcultivatedlandfertilitywiththeactualneedsofagriculturalproduction,improvethepracticalityandoperabilityoftheevaluation,isanurgentproblemthatneedstobesolvedatpresent.政策支持和资金投入不足也是制约耕地地力评价研究发展的重要因素。耕地地力评价是一项长期性、基础性的工作，需要政府的大力支持和持续投入。然而，目前政策支持和资金投入不足，导致研究力量分散，研究进度缓慢，难以形成系统性的研究成果。Insufficientpolicysupportandfundingarealsoimportantfactorsrestrictingthedevelopmentofresearchonlandfertilityevaluation.Theevaluationoffarmlandfertilityisalong-termandfundamentaltaskthatrequiresstrongsupportandsustainedinvestmentfromthegovernment.However,currentpolicysupportandinsufficientfundinghaveledtoadispersionofresearchefforts,slowresearchprogress,anddifficultyinformingsystematicresearchresults.我国耕地地力评价研究虽然取得了一定的进展，但仍面临着数据获取与整合难度大、评价方法的科学性和实用性有待提升、与农业生产实际需求脱节以及政策支持和资金投入不足等挑战和问题。未来，需要进一步加强基础研究、技术创新和政策支持，推动耕地地力评价研究的深入发展。AlthoughtherehasbeensomeprogressintheevaluationofarablelandfertilityinChina,itstillfaceschallengesandproblemssuchasdifficultyindataacquisitionandintegration,scientificandpracticalevaluationmethodsthatneedtobeimproved,disconnectionwithactualagriculturalproductionneeds,andinsufficientpolicysupportandfundinginvestment.Inthefuture,itisnecessarytofurtherstrengthenbasicresearch,technologicalinnovation,andpolicysupport,andpromotethein-depthdevelopmentofresearchonfarmlandfertilityevaluation.六、未来我国耕地地力评价的发展方向和对策TheDevelopmentDirectionandCountermeasuresofCultivatedLandProductivityEvaluationinChinaintheFuture随着科技的不断进步和社会经济的快速发展，我国耕地地力评价工作面临着新的机遇和挑战。为了更好地适应新时代的需求，推动农业可持续发展，我国耕地地力评价工作需要在以下几个方面寻求突破和发展。Withthecontinuousprogressoftechnologyandtherapiddevelopmentofsocialeconomy,theevaluationofarablelandfertilityinChinaisfacingnewopportunitiesandchallenges.Inordertobetteradapttotheneedsoftheneweraandpromotesustainableagriculturaldevelopment,breakthroughsanddevelopmentsintheevaluationofarablelandfertilityinChinaneedtobesoughtinthefollowingaspects.应进一步加强对遥感技术、地理信息系统、大数据分析等先进技术的应用，提高评价的准确性和效率。同时，要关注新型肥料、生物技术等农业科技成果在提升耕地地力方面的应用，推动科技与农业生产的深度融合。Weshouldfurtherstrengthentheapplicationofadvancedtechnologiessuchasremotesensingtechnology,geographicinformationsystems,andbigdataanalysistoimprovetheaccuracyandefficiencyofevaluation.Atthesametime,attentionshouldbepaidtotheapplicationofnewfertilizers,biotechnologyandotheragriculturalscientificandtechnologicalachievementsinimprovingfarmlandfertility,andpromotingthedeepintegrationoftechnologyandagriculturalproduction.在总结现有耕地地力评价经验的基础上，应进一步完善评价体系和标准，确保评价结果的科学性和公正性。同时，要加强与国际接轨，借鉴国外先进的评价理念和技术方法，提高我国耕地地力评价的国际影响力。Onthebasisofsummarizingtheexistingexperienceinevaluatingthefertilityofcultivatedland,theevaluationsystemandstandardsshouldbefurtherimprovedtoensurethescientificityandimpartialityoftheevaluationresults.Atthesametime,itisnecessarytostrengtheninternationalintegration,drawonadvancedevaluationconceptsandtechnicalmethodsfromabroad,andenhancetheinternationalinfluenceofChina'sfarmlandfertilityevaluation.政府应出台更多有利于耕地地力提升的政策措施，如加大对耕地保护的投入力度、推广耕地质量提升技术等。同时，要加强对农民的宣传教育，提高他们的耕地保护意识和技能水平。Thegovernmentshouldintroducemorepolicymeasuresthatareconducivetoimprovingthefertilityofarableland,suchasincreasinginvestmentinarablelandprotectionandpromotingtechniquesforimprovingarablelandquality.Atthesametime,itisnecessarytostrengthenthepublicityandeducationoffarmers,improvetheirawarenessandskillleveloffarmlandprotection.要加强科研机构、高校和企业之间的合作与交流，推动产学研用一体化发展。通过合作研究、技术推广等方式，将科研成果转化为实际应用，促进耕地地力评价工作的深入开展。Weneedtostrengthencooperationandexchangesbetweenscientificresearchinstitutions,universities,andenterprises,andpromotetheintegrateddevelopmentofindustry,academia,research,andapplication.Throughcollaborativeresearch,technologicalpromotion,andothermeans,scientificresearchachievementscanbetransformedintopracticalapplications,promotingthein-depthdevelopmentoflandfertilityevaluationwork.在进行耕地地力评价时，应充分考虑生态环境保护的需求，避免过度开发和污染。通过推广绿色农业技术、实施生态补偿等措施，实现耕地地力提升与生态环境保护的协调发展。Whenevaluatingthefertilityofcultivatedland,theneedsofecologicalenvironmentprotectionshouldbefullyconsideredtoavoidexcessivedevelopmentandpollution.Bypromotinggreenagriculturaltechnologiesandimplementingecologicalcompensationmeasures,weaimtoachievecoordinateddevelopmentbetweenimprovingfarmlandfertilityandprotectingtheecologicalenvironment.未来我国耕地地力评价工作需要在技术创新、评价体系完善、政策支持、产学研用一体化以及生态环境保护等方面做出更多努力，以适应新时代农业可持续发展的需求。Inthefuture,China'sfarmlandfertilityevaluationworkneedstomakemoreeffortsintechnologicalinnovation,improvementofevaluationsystem,policysupport,integrationofindustry,academia,researchandapplication,andecologicalenvironmentprotectiontomeettheneedsofsustainableagriculturaldevelopmentinthenewera.七、结论Conclusion经过对我国耕地地力评价研究的深入梳理和分析，可以得出以下结论。耕地地力评价对于我国农业可持续发展具有重要意义