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1、http://www.skdygl.com/http://www.tsjcmm.com/乔木移植后的护理措施Managementmeasuresoftreesaftertransplantation摘要：通过总结大树移植中存在三个方面的矛盾认为,大树移植成功的关键是保证地上部分与地下部分的水分平衡。围绕这一关键点,提出了大树移植后的主要养护管理措施,包括水分管理、促发新根及去除多余萌蘖、扶正培土、补充修剪、松土除草与施肥、病虫害防治等内容。Abstract:bysummingupthetreetransplantexistsinthreeaspects:thec
2、ontradictionthatthetreetransplantthekeytosuccessistoensurethattheaerialpartandundergroundpartofthewaterbalance.Aroundthispoint,thispaperputsforwardthemainmaintenancemanagementmeasuresoftreesaftertransplantation,includingnewwatermanagement,promoterootandremoveexcessshoot,centralizerri
3、dging,supplementarypruning,scarificationweedingandfertilizing,pestcontrol,etc.关键词：大树移植，存在的矛盾，养护管理措施Keywords:thetreetransplant,contradictions,maintenanceandmanagementmeasures在城市园林绿化和种植布局的调整过程中,大树移植日渐成为一项重要的园林绿化施工工程。而大树移植时,往往存在成活率低、枝条干枯、死亡等现象,影响栽植效益和绿化美化效果。因此,掌握正确的移栽后管理措施就显得尤为重要。Inurba
4、nlandscapingandplantinglayoutadjustmentprocess,thetreetransplantincreasinglybecomeanimportantlandscapingconstructionengineering.Andwhenthetreetransplant,tendtohavelowsurvivalrate,thephenomenonsuchasdrybranches,death,affecttheeffectofplantingandafforestation.Therefore,tomasterthecorre
5、ctmanagementmeasuresisparticularlyimportantaftertransplanting.1.大树移植存在的矛盾Thecontradictionsinthetreetransplant.所谓的大树一般是指胸径在15cm以上的乔木树种。大树移植主要存在3个方面的矛盾。So-calledtreesgenerallyreferstothediameteratbreastheightin15cmabovethearbortreespecies.Bigtreetransplantationmainlytherearethreeaspect
6、sofcontradiction.7http://www.skdygl.com/http://www.tsjcmm.com/(1)吸收根的分布与土球的矛盾。根据树木生命周期变化规律,大树根系正处在离心生长趋向或已经达到最大根幅,且大部分的吸收根主要分布在树冠投影附近,在骨干根基部的吸收根多离心死亡,而由于施工及机械力量的限制,大树移植时土球不可能太大,因此在可带土球的范围内,吸收根最少。Absorptionofrootdistributionandsoilball.Lifecycleaccordingtothetrees,thetreerootisthecent
7、rifugalgrowthtrendorhasreachedmaximumroot,andmostoftheabsorptionofrootmainlydistributednearthecrownprojection,thebackboneofthefoundationofabsorbingrootcentrifugaldeath,duetothelimitofconstructionandmechanicalstrength,thetreetransplantsoilballcannottoobig,sotheballcanbezone,withinthes
8、copeoftheabs
