简介:Man-ETourismVillageofDaiNationalityCstomsinXishuangbannaTXMan-ETourismVillageofDaiNationalityCustomsinXishuangbannaByDuanQiwuX...
简介:Forestryindustryisanimportantcommonwealandfundamentalindustry.Forestryenterprisestaketheburdenofecologicalconstructionandsupplyofforestproducts,andeconomicalbenefits,ecologicalbenefits,andsocialbenefitsaswell.However,electronic-business(e-business),asacompletelynewbusinessoperationmodel,willbringgreatopportunitiesandchallengestoforestryenterprises.Onthebasisofsimpleanalysisofe-businessconceptionmodel,theinternalandexternalenvironmentforforestryenterprisestodevelope-businesswasthoroughlyanalysedandresearched,andfinallyeffectivestrategicoptionswereproposed.
简介:Eucalyptusisthemostvaluablecultivatedforestgenusinthetropicalandsubtropicalareasnowadays.Ithasbeenachallengeforforesterstomodelgrowthduetothegeneticvariations,managementregimes,andmultipleproductsgeneratedfromtheplantations.Inthispaper,LogisticequationwasusedtostudythestockgrowthprocessofE.urophylla×E.grandisplantationatageof14with6spacingtreatments.AndthebiologicalinterpretationoftheparametersofLogisticequationwasanalyzed.There...
简介:Soilmicrobesmaybecriticalplayersindeterminingtheallelopathicpotentialofsomeplants.LowlevelsofplantcommunitybiodiversityinEucalyptusplantationshavebeenattributedtotheallelopathicpotentialofthesetreespecies.TheroleofsoilmicrobesintheallelopathiceffectofleafleachatesofthehybridtreeEucalyptusgrandis9E.urophylla,wastestedinPetridishassayswithBrassicachinensisasareceiverplant.Soilswerecollectedfromeitheralocalgarden(soilA)oraEucalyptusplantation(soilB)andhalfofeachsoilwassterilizedtoremovemicrobes.ThesesoilswerethentreatedwithE.grandis9E.urophyllaleachatesfor0-72h.SeedgerminationofB.chinensiswassignificantlyinhibitedinsoilstreatedwithleafleachatesrelativetountreatedsoils.Theinhibitoryeffectoftheleafleachateswasmorepronouncedinsterilizedsoils.Totalphenoliccontentwasobviouslowerinnonsterileleachatetreatedsoilsthaninsterilesoils.BiomassofB.chinensiswasnegativelycorrelatedwiththetotalphenoliccontentinsoils.OurfindingssuggestthatsoilmicrobescanalleviatetheallelopathicpotentialofEucalyptusandtherebyitsnegativeimpactonplantgrowth.