【英语作文,描写种植物的过程.】
英语作文,描写种植物的过程.
【英语作文,描写种植物的过程.】
英语作文,描写种植物的过程.
Whileplantingdifferenttypesoftreesdiffersinthedetails,alltreeseventuallyendupinahole.Butnotanyoldholewilldo.
Themostcommonmistakewhenplantingatreeisadigginghole,whichisbothtoodeepandtoonarrow.Toodeepandtherootsdon’thaveaccesstosufficientoxygentoensurepropergrowth.Toonarrowandtherootstructurecan’texpandsufficientlytonourishandproperlyanchorthetree.
Asageneralrule,treesshouldbetransplantednodeeperthanthesoilinwhichtheywereoriginallygrown.Thewidthoftheholeshouldbeatleast3timesthediameteroftherootballorcontainerorthespreadoftherootsinthecaseofbareroottrees.Thiswillprovidethetreewithenoughworkedearthforitsrootstructuretoestablishitself.
Whendigginginpoorlydrainedclaysoil,itisimportanttoavoid‘glazing’.Glazingoccurswhenthesidesandbottomofaholebecomesmoothedformingabarrier,throughwhichwaterhasdifficultypassing.Tobreakuptheglaze,useaforktoworkthebottomanddragthepointsalongthesidesofthecompletedhole.Also,raisingthebottomoftheholeslightlyhigherthanthesurroundingarea.Thisallowswatertodisperse,reducingthepossibilityofwaterpoolingintheplantingzone.