矿区废弃土地资源适宜性评价

:1998207(,100101),,(10%),,,,,525,,,,,,,1,,(),11111111,,,11112,,(),,11113,()(),(174199812PROGRESSINGEOGRAPHYVol.17,No.4Dec.,1998---)11114,,,,11115,,,,,,,112,:()()()(PH)(),,(1)1Tab11TheclassificationandindexofwastelandresourcesofChina’sminingareas1113m2123m2133m2143m2153m2163m2173m2183m2193m2213m2223m2233m2243m2253m2263m22723311032103310341044142435515204172,,,,,:,:211,,,212,,,213,,,,,214,,,,,,,,,,3,()311,2,,,,,,,,,,,,,,,,,,,,,144:,,,,,,,,,46,3m,,,,,:;,,,,,,,3m,,,,,,,,,,,,,,,;,,,,,,,,,,,,,,,,,,,,,,,312,7(1),,,,,,,,,,,,,,,,20,20,,;,,,,,,;,,,,,2417,,3m,,,,,,,,,1m,,,,();,;1m,,,,30cm60cm,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,31331311,,,,,,;,,,,,,31312,,,,,:,,,,,:,,,O2,,;,,,,,31313(),,,,344:,,,,:,,,,,,:,;;PH;,,,;2Tab12SuitabilityassessmentonwastelandsofChina’sminingareas1111213,,14,15,,16,,,17,,18,,192212223;,24,25,,26,27,,331,,,,32,33,34,441,42,43,,551524417,,014m016m,314,,,,,,,,,,,,,,,(),,,,,,,,1,,..,1997,52(4).2..,19801996.3,..,1994.4,,..,1994.5..,1991.6..,1995.7.,1991.8,,..,1996,15(3).9..,19901996.10,..,1990(1).11..,1995.12WongYK.EcologyoftheTressofBukitTimahNatureReserve.GardensBulletin,1987,404576.13LeeSKetal.AfforestationasanintermmeasuretoimprovereclaimedlandsinSinggapore.LandDegradation&Rehabilation,1993(4)110.14BradshawAD,ChadwichMJ.Theresforationofland.BlackwellScientificPublications,1980.,,19681996GIS10544:SUITABILITYASSESSMENTONTHEWASTELANDRESOURCESOFCHINA’SMININGAREASSuGuangquanHeShujinGuoHuancheng(InstituteofGeography,ChineseAcademyofSciences,Beijing100101)AbstractItisurgentinthetimeofhighspeeddevelopmentofChina’sminingindustrytoresearchtheissueofwastelandreclamationofChina’sminingareasbecauseoftheseveredamageofChina’slandresourcesinminingareasandlowreclamationratio(about10%)ofitswastelands.TolaunchinthewholecountrythesuitabilityassessmentofthewastelandreclamationofChina’sminingareascanserveasareal2timeguideforrelevantresearchesbecauseofitsbasicfunctionintheresearchofthewastelandreclamationofChina’sminingareas.Accordingtothisfunc2tion,thethesisdividesthewastelandresourcesofChina’sminingareasinto25sub2categoriesof5categoriesonthebasisoffieldinvestigationandutilizationofcertainprinciples.Everytypeof25sub2categoriesisassessedontheirsuitabilityforthewastelandreclamation,andcorre2spondingwaysfortheexploitationandutilizationofChina’swastelandresourcesarealsoputforward.ThesedetailedmethodscaninanefficientwayserveasascientificassessmenttoolfortheevaluationofChina’swastelandreclamation,soastoimprovetheefficiencyofChina’swastelandreclamationandutilization,andtoprovideanefficaciousreferenceforrelevantpolicymaking.Keywordswastelands,classification,suitability,exploitationandutilization6417