土地利用变化与施肥管理方式对黑土碳库的影响（英文版）

图书标准信息

• 作者 Han、Li Haibo 著
• 出版社 科学出版社
• 出版时间 2010-01
• 版次 1
• ISBN 9787030274427
• 定价 70.00元
• 装帧 精装
• 开本 16开
• 纸张 胶版纸
• 页数 257页
• 正文语种 英语

【内容简介】

Onthebasisofthelong-termpositionexperimentsestablishedintheNationalFieldResearchStationofAgroecosysteminHailun，andKeyLaboratoryofBlackSoilEcologyofChineseAcademyofSciences，thisresearchaimstoexaminetheimpactofland-usechangeandlong-termfertilizationonsoilcarbonstocks，thephysicallyprotectedSOC，andcarbonemissionsfromblacksoilaswellascarbonbudgetthroughtheecosystemsandsoil-plant-atmosphereinterface.Thestabilitymechanismofblacksoilcarbonpoolwasdefined，andcarbonsequestrationcapacityofblacksoilwasalsoevaluated.

【目录】

Foreword
1CarboncyclingandSOMpool
1.1Introduction
1.2Globalandterrestrialecosystemcarboncycling
1.2.1Introductionandhistory
1.2.2Processesofcarbonflowintheterrestrialrealm
1.3Thecompositionofsoilcarbonpool
1.3.1SOMfractionsaffectedbylanduse
1.3.2SOMpoolasaffectedbylong-termfertilization
1.4PhysicalprotectionmechanismofSOM
1.4.1Densityseparatedfractions
1.4.2Aggregatestability
1.5Isotopetechniqueprotocd
1.5.1SOMturnover
1.5.2Carbonefflux
1.6Summary
1.7References

2DescriptionoftheblacksoilzoneinthenortheastChina
2.1Ecologicalandenvironmentalconditionsoftheblacksoilzone
2.1.1Meteorologicalandhydrologicconditions
2.1.2Parentmaterialofblacksoil
2.1.3Topography
2.1.4Vegetation
2.1.5EvolutionanddevelopmentofMollisol
2.1.6Land-usechangeandfertilizationinblacksoilregion
2.2Thecommoncharacteristicsofblacksoil
2.2.1Themorphologicalcharacteristics
2.2.2Thephysicalproperties
2.2.3Theseasonaldynamicsofsoilwater
2.2.4Claymineralsandchemicalproperties
2.3Experimentalsites——introductiontoHailunstation
2.4Experimentsetup
2.4.1Grasslandandbareland
2.4.2Long-termfertilization
2.4.3Continuousandrotationcroppingsystem
2.5Summary
2.6References

3Experimentmethodology
3.1Studysitedescription
3.2SOMstocksestimation
3.2.1Soilsampling
3.2.2Analysismethod
3.3Densityfractionationandextractionofhumicsubstance
3.3.1Soilsampling
3.3.2Densityfractionation
3.3.3Chemicalextractionofhumus
3.3.4Somesoilproperties
3.4Wetsievingofaggregate
3.4.1Studysitedescription
3.4.2Physicalfractionation
3.4.3Organiccarbondeterminationofsoilsamplesandisolatedfractions
3.5POMisolationfromwater-stableaggregate
3.6SOMandaggregatestabilityofrhizospheresoilsdifferingincontinuouscroppingpatternsandvegetationcover
3.6.1Soilandplantsampling
3.6.2Aggregatewet-sieving
3.6.3Organiccarbondeterminationofsoilsamplesandaggregateseparates
3.7DeterminationofCemission
3.7.1Studysitedescription
3.7.2Experimentalmethods
3.8Carbonbudget
3.8.1Samplinganddetermination
3.8.2Carbonbalanceestimatedthroughsoil-crop-atmospheresystems
3.9Statisticalanalysis
3.10Summary
3.11References

4SOMstocksdifferinginlanduseandlong-termfertilization
4.1Introduction
4.2Carbondistributioninsoilprofile
4.3Ndistributioninsoilprofile
4.4Soilbulkdensityinprofile
4.5C/Nratioinprofile
4.6SOMstocks
4.6.1SOCdensityandstocks
4.6.2Nitrogenstocks
4.7Conclusions
4.8Summary
4.9References

5SOMindensityfractionsdifferinginlanduseandfertilization
5.1Introduction
5.2Soilpropertiesanalysis
5.3Organiccarbonandnitrogencontentsinbulksoil
5.4Carbonandnitrogenindensityfractions
5.5C/Nratio
5.6Organiccarbonincombinedhumus
5.7Theelementalcompositionandspectroscopicpropertiesofhumicsubstancesextractedfromablacksoil
5.8Conclusions
5.9Summary
5.10References

6SOMdistributionandaggregatestabilitydifferinginlanduseandlong-termfertilization
6.1Introduction
6.2SOCandnitrogenato-1oandlO-2Ocmsoillayer
6.3Distributionofwater-stableaggregates
6.4Cstorageinwater-stableaggregates
6.5Cdistributedindensityseparatedfractionsfromaggregates
6.6Conclusions
6.7Summary
6.8References

7SOMdistributionandaggregatestabilityofrhizospheresoilsdifferingincontinuouscroppingpatternsandvegetationcover
7.1Introduction
7.2SOMandbulkdensity
7.3Rootdensityofcropsandgrasses
7.4Massdistributionofwater-stableaggregates
7.5SOCinaggregatesandcorrelationanalysis
7.6Conclusions
7.7Summary
7.8References

8AggregatestabilityandPOMdistribution：impactsofland-usechangeandlong-termfertilization
8.1Introduction
8.2SOMinthewholesoilanddensityfractionsandrelatedsoilproperties
8.3DistributionofaggregatesandSOM
8.4POMcontentwithintheaggregatesandinthewholesoil
8.5MOCcontentinaggregatesandwholesoil
8.6C/NratioofPOMandMOC
8.7DistributionofSOMfractionsinthewholesoil
8.8Conclusions
8.9Summary
8.10References

9CO2emissioncharacterizationandcarbonbudgetestimationthroughdifferentecosystemsdifferinginlanduseandlong-termfertilization
9.1Introduction
9.2Soilproperties
9.3Soiltemperatureandprecipitation
9.4SeasonalvariationsofCO2emission
9.5RelatedenvironmentalfactorstoCO2emissionandQ，oestimation
9.6Rhizosphereandnativesoilrespiration
9.7CumulativeCO2emissionanditsrelationshipwithSOCfractions
9.8Plantbiomassunderdifferentlanduseandfertilization
9.9Carbonbudgetthroughsoil-plant-atmospheresystem
9.10Carbonbalanceofsoilecosystem
9.11Conclusions
9.12Summary
9.13References