简介：Fromthreedifferenthistoricalphases,thearticlesummarizesthedevelopmentprocessonforestrycooperativeorganizationsinChinasince1949,andanalysesthetypes,functionsandexistingproblemsofcurrentforestrycooperativeorganizations.Drawingontheexperienceofothercountriesforreference,theauthorsbringforwardpolicysuggestionsonfacilitatingthedevelopmentofforestrycooperativeorganizationsandstrengtheningstandardizedmanagement.

简介：CollectiveforesttenurereformisnowcarriedoutthroughoutChinawiththeaimtoclarifytheproperty,increaseforestfarmers'incomeandmotivatethedevelopmentofforestry.Butthecollectiveforesttenurereforminnaturereservescomestoadilemma.Thecurrentimplementedlawsandregulationsprovidethatforestsandtreesinnaturereservesshallbeunderstrictprotection,whiletheforestfarmershopetoimprovetheirlivelihoodinthereform.Thepaperdiscussedtheproblemsencounteredinthec...

简介：TheshortfalloftimberresourceinChinaconstantlykeepsabout150millionm3,whichmainlyreliesonimporttofillinthegap.However,Russia,thekeytimbersupplystateofChina,hasencouragedthedevelopmentofitsnationalintensivetimberprocessingandthereforetheRussianFarEastRegionstartedtograduallyrestrictlogexport.Tothisend,thispaperanalyzesthesituationofforestindustryandtimberproductioninRussianFarEastanddiscussesthecurrentstatusandexistingproblemsintimbertradebetweenRussianFarEastandChina.Attheend,thepaperpresentspolicyrecommendationforfuturetimbertradebetweenRussianFarEastandChinaandviewstheirforestrycooperationprospect.

简介：Thepaperanalyzedthebasiccharacteristicsoffast-growingandhigh-yieldplantation,classifiedandidentifiedtheecologicalproblemsinitsdevelopment,andfinallyproposedthebasicprinciplesandcorrespondingtechnicalmeasuresforfast-growingandhigh-yieldplantationecosystemmanagementbasedontheseproblems.

简介：水是干旱区最为宝贵的自然资源之一，水量平衡在很大程度上影响着土地荒漠化过程．本文在荒漠化公约所作的荒漠化气候分区的基础上，对干旱区因水资源的不合理利用对土地荒漠化的影响如土壤盐渍化、植被退化和现有耕地的废弃加以综合分析，并据此提出了缓解这些影响的相应对策．