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  <xs:element id="land_DealerManagerAgreementsDealerManagerFeeOfGrossProceedsFromSalesMember" abstract="true" name="DealerManagerAgreementsDealerManagerFeeOfGrossProceedsFromSalesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="land_NumberOfExecutiveOfficersServingAsDirectorsAndExecutiveOfficersOfAdviserAndAdministrator" abstract="false" name="NumberOfExecutiveOfficersServingAsDirectorsAndExecutiveOfficersOfAdviserAndAdministrator" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="land_NoticePeriodForTerminationOfAgreementWithoutCause" abstract="false" name="NoticePeriodForTerminationOfAgreementWithoutCause" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="land_TerminationAgreementPercentageOfIndependentDirectors" abstract="false" name="TerminationAgreementPercentageOfIndependentDirectors" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="land_TerminationAgreementMultiplierForAverageAnnualBaseManagementFee" abstract="false" name="TerminationAgreementMultiplierForAverageAnnualBaseManagementFee" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:percentItemType"/>
  <xs:element id="land_TerminationAgreementPeriodPriorToTermination" abstract="false" name="TerminationAgreementPeriodPriorToTermination" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="land_SellingCommissionsAndDealerManagementFeesMember" abstract="true" name="SellingCommissionsAndDealerManagementFeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="land_GladstoneSecuritiesMember" abstract="true" name="GladstoneSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="land_BaseManagementFeeMember" abstract="true" name="BaseManagementFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="land_AdministrationFeeMember" abstract="true" name="AdministrationFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="land_FinancingFeesAndSellingCommissionsAndDealerManagementFeesMember" abstract="true" name="FinancingFeesAndSellingCommissionsAndDealerManagementFeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="land_AdviserMember" abstract="true" name="AdviserMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="land_IncentiveFeeMember" abstract="true" name="IncentiveFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="land_MiscellaneousGeneralAndAdministrativeExpensesMember" abstract="true" name="MiscellaneousGeneralAndAdministrativeExpensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="land_CumulativeAccruedButUnpaidPortionOfPriorAdministrativeFeesMember" abstract="true" name="CumulativeAccruedButUnpaidPortionOfPriorAdministrativeFeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="land_AdministratorMember" abstract="true" name="AdministratorMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="land_UniversalRegistrationStatementThreeMember" abstract="true" name="UniversalRegistrationStatementThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="land_AtMarketProgramMember" abstract="true" name="AtMarketProgramMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:domainItemType"/>
  <xs:element id="land_ValueOfSecuritiesAllowedForIssuance" abstract="false" name="ValueOfSecuritiesAllowedForIssuance" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="land_MaximumNumberOfSecuritiesCanBeSoldUnderShelfRegistrationStatement" abstract="false" name="MaximumNumberOfSecuritiesCanBeSoldUnderShelfRegistrationStatement" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="land_PreferredStockSharesAuthorizedDividendReinvestmentPlan" abstract="false" name="PreferredStockSharesAuthorizedDividendReinvestmentPlan" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="land_SaleOfStockPricePerShareDividendReinvestmentPlan" abstract="false" name="SaleOfStockPricePerShareDividendReinvestmentPlan" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="land_SaleOfStockConsiderationReceivedOnTransactionGross" abstract="false" name="SaleOfStockConsiderationReceivedOnTransactionGross" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="land_SaleOfStockConsiderationReceivedNet" abstract="false" name="SaleOfStockConsiderationReceivedNet" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="land_PreferredStockSharesIssuedDividendReinvestmentPlan" abstract="false" name="PreferredStockSharesIssuedDividendReinvestmentPlan" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="land_MaximumAmountOfSecuritiesCanBeSoldUnderShelfRegistrationStatement" abstract="false" name="MaximumAmountOfSecuritiesCanBeSoldUnderShelfRegistrationStatement" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="land_CommonStockValueAuthorizedUnderEquityOfferingProgram" abstract="false" name="CommonStockValueAuthorizedUnderEquityOfferingProgram" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="land_NoncontrollingInterestMinimumOwnershipPeriodRequiredToConvertUnitsHeld" abstract="false" name="NoncontrollingInterestMinimumOwnershipPeriodRequiredToConvertUnitsHeld" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="land_OperatingUnitsConversionRatio" abstract="false" name="OperatingUnitsConversionRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="land_SaleOfStockWeightedAveragePricePerShare" abstract="false" name="SaleOfStockWeightedAveragePricePerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types1:perShareItemType"/>
  <xs:element id="land_OperatingLeaseLeaseReimbursements" abstract="false" name="OperatingLeaseLeaseReimbursements" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="land_LateFeeExpensesForRent" abstract="false" name="LateFeeExpensesForRent" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="land_WeightedAverageNumberOfOperatingPartnershipUnitsHeldByNoncontrollingInterest" abstract="false" name="WeightedAverageNumberOfOperatingPartnershipUnitsHeldByNoncontrollingInterest" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="land_ContraCostaCountyCAMember" abstract="true" name="ContraCostaCountyCAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="land_ByronBethanyIrrigationDistrictMember" abstract="true" name="ByronBethanyIrrigationDistrictMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="land_DividendDeclaredBatchAxis" abstract="true" name="DividendDeclaredBatchAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="land_DividendDeclaredBatchDomain" abstract="true" name="DividendDeclaredBatchDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="land_DividendDeclaredBatchOneMember" abstract="true" name="DividendDeclaredBatchOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="land_DividendDeclaredBatchTwoMember" abstract="true" name="DividendDeclaredBatchTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="land_DividendDeclaredBatchThreeMember" abstract="true" name="DividendDeclaredBatchThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
