%0 Journal Article
%T ？comparisonofsoilfertilityofacerinsigne,quercuscastaneifolia,andpinusbrutiastandsinthehyrcanianforestsofiran
%A ？yahyakooch
%A zohrezoghi
%J 应用与环境生物学报
%P 899-905
%D 2014
%R 10.3724/SP.J.1145.2014.02011
%X treesspecieshavedifferenteffectsonsoilpropertiesandnutrients.plantationasamanagementstrategyforsoilproductivityretentionandthepreventionofdestructioncanbeeffectiveinthecontinuityofforestproductivity.after21years,theeffectsofthemaple(acervelutinumbioss.),oak(quercuscastaneifoliac.a.mey.),andredpine(pinusbrutiaten.)standsonsoilfertilitywereassessedinthesariregion(northerniran).soilwassampledatdepthsof0-10,10-20,20-30,and30-40cmatallstandsusingacoresoilsamplerwithan81cm2crosssection.soiltexture,ph,organiccarbon(c),totalnitrogen(n),availablephosphorus(p),potassium(k),calcium(ca),andmagnesium(mg)forallsamplesweremeasuredinthelaboratory.ourfindingsshowedthattheplantedstandssignificantlyaffectedsoilphysicochemicalproperties.statisticalcomparisonsrevealedthatthehighestandlowestlevelsofn,p,k,ca,andmginsoiloccurredinthemapleandredpinestands,respectively.measurementsofsoilfertilityshowedthatfertilitydecreasedinrelationtoincreasedsoildepth,withsignificantdifferencesdependingonsoildepth.ourresultssuggestthattorehabilitatedegradednaturalforests,atleastinnortherniran,theplantationofsuitablenativebroad-leavedspeciescanberecommendedforforestationplanmanagement.
%K plantation
%K needle-leavedspecies
%K broad-leavedspecies
%K soilproperty
%K depth
%U http://www.cibj.com/oa/DArticle.aspx?type=view&id=201402011