Additional File 2:Search String Combinations

database / date / hits / (1) search string combination / (2) refined by
Web of Science / June-24th-2014 / 486 / Query:TOPIC:(household* OR farmer* OR famil* OR peasant* OR sloping land OR cropland OR wasteland OR economic forest OR economic tree OR ecological forest OR ecological tree OR land use* OR soil* OR basin) / Refined By:RESEARCH AREAS:(ENVIRONMENTAL SCIENCES ECOLOGY OR AGRICULTURE OR BIODIVERSITY CONSERVATION OR GEOGRAPHY OR FORESTRY) ANDCOUNTRIES/TERRITORIES:(PEOPLES R CHINA) ANDTOPIC:(conversion OR change OR program OR green OR grain) ANDTOPIC:(participant OR non-participant OR household OR upstream OR downstream OR uphill OR lowland OR cross-sectional OR comparison OR comparative OR longitudinal OR panel data OR enrolled OR non-enrolled) ANDTOPIC:(production OR consumption OR food security OR nutrition OR livelihood OR equity OR equality OR Gini OR power OR gender OR ethnic OR decision making OR governance OR voluntary OR migration OR remittances OR watershed OR floods OR discharge rate OR soil OR filtration OR erosion OR soil nutrient OR deforestation OR forest degradation OR afforestation OR reforestation OR forest cover OR survival rate OR biodiversity OR biomass OR carbon OR energy OR land use) ANDTOPIC:(forest OR land)
Scopus / June-24th-2014 / 253 / (TITLE-ABS-KEY(household*ORfarmer*ORfamil*ORpeasant*ORslopinglandORcroplandORwastelandOReconomicforestOReconomictreeORecologicalforestORecologicaltreeORlanduse*ORsoil*ORbasin)ANDTITLE-ABS-KEY(conversionORchangeORprogramORgreenORgrain)ANDTITLE-ABS-KEY(participantORnon-participantORhouseholdORupstreamORdownstreamORuphillORlowlandORcross-sectionalORcomparisonORcomparativeORlongitudinalORpaneldataORenrolledORnon-enrolled)ORTITLE-ABS-KEY(productionORconsumptionORfoodsecurityORnutritionORlivelihoodORequityORequalityORginiORpowerORgenderORethnicORdecisionmakingORgovernanceORvoluntaryORmigrationORremittances)ORTITLE-ABS-KEY(watershedORfloodsORdischargerateORsoilORfiltrationORerosionORsoilnutrientORdeforestationORforestdegradationORafforestationORreforestationORforestcoverORsurvivalrateORbiodiversityORbiomassORcarbonORenergyORlanduse)ORTITLE-ABS-KEY(china)) / Already refined in the left box.
CAB abstracts / June-25th-2014 / 144 / (household* OR farmer* OR famil* OR peasant* OR sloping land OR cropland OR wasteland OR economic forest OR economic tree OR ecological forest OR ecological tree OR land use* OR soil* OR basin) AND ("Conversion of Cropland to Forest" OR "Sloping Land Conversion" OR "Grain for Green") OR (participant OR non-participant OR household OR upstream OR downstream OR uphill OR lowland OR cross-sectional OR comparison OR comparative OR longitudinal OR panel data OR enrolled OR non-enrolled) AND yr:[1995 TO 2015] AND (china) / Already refined in the left box.
AGRIS FAO / June-25th-2014 / 21 / household* OR farmer* OR famil* OR peasant* OR sloping land OR croplandOR wasteland OR economic forest OR economic tree OR ecological forest ORecological tree OR land use* OR soil* OR basin / Already refined in the left box.
China National Knowledge Infrastructure / June-26th-2014 / 3,471 / SU=('农户'+'农民'+'坡地'+'耕地'+'荒地'+'经济林'+'生态林'+'土地使用'+'土壤'+'水'+'流域')*('退耕还林') / SU=('参与者'+'非参与者'+'家庭成员'+'农户成员'+'上游'+'下游'+'山地'+'低地'+'横截面'+'比较'+'纵向'+'空间'+'时间'+'面板'+'退耕地'+'未退耕地')

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