内容简介
ForestCo2fluxhasbecomeahotissueandlarchforestecosystemsinthenorthernhemisphereareverysuitableforthisstudy。Larch(Larixgmelinii)forestsbroadlydistributedinNortheastChinaareimportantpartsofgloballarchrofests。Theirrunctionintheglobalwarningprocessneedstobeelucidated。Thisbookisaconspectusoffouryears(2001-2004)studyofalarchplantationatLaoshanstation,ExperimentalForestryFarmofNortheastForestryUniversity。Functionsofdominantcanopyheterogeneousshootsandunderstoryshrubsandgrasses,respiratoryCO2effluxformelaves,stem,branch,comeanddifferentelementsofsoil(soilmicrobes,littersandroots)weremeasuredinalong-termmonitoringandtheinter-speciesdiffe=erenceofsoilandstemrespirationbetweenlarchandaccompanyingspeciesofbirchm,mandshuricaashm,KoreanpineandScotspinewerealsoemphasized。Onthisdatabase,larchbiomassandproductivityaswellasgasexchangedatafromeddycovariancemethodwereanalyzedtoestimatethecarbonsinkcapacityofthelarchplantation。11chaptersareincludedinthisbook。Itwillbeareferenceofrstudyingcarbonbalanceofforestecosystemsbymethodsofgasexchanges,biomasssummationandtowermonitoringbyeddycovariancemethod。Researchersandgraduatesfocusingonforestecology,treeecophysiologyandglobalwarmingwellbetheaudienceofthisbook。