2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Txawm hais tias lacebark elm (Ulmus parvifolia) yog ib txwm nyob rau Asia, nws tau qhia rau Tebchaws Meskas hauv xyoo 1794. Txij thaum ntawd los, nws tau dhau los ua tsob ntoo nrov, tsim rau kev loj hlob hauv USDA hardiness zones 5 txog 9. Nyeem rau kom paub ntau ntxiv txog cov ntaub ntawv lacebark elm.
Lacebark Elm Cov Ntaub Ntawv
Kuj hu ua Suav elm, lacebark elm yog tsob ntoo nruab nrab uas feem ntau ncav cuag qhov siab ntawm 40 txog 50 ko taw (12 mus rau 15 m.). Nws muaj nuj nqis rau nws ci iab, tsaus ntsuab nplooj thiab puag ncig zoo li. Ntau yam xim thiab nplua nuj textures ntawm lacebark elm bark (lub ntsiab lus ntawm nws lub npe) yog ib qho ntxiv lawm.
Lacebark elm muab chaw nyob, zaub mov, thiab chaw zes rau ntau hom noog, thiab nplooj nyiam ntau tus npauj npaim larvae.
Lacebark Elm Pros thiab Cons
Yog tias koj tab tom xav txog kev cog ntoo lacebark elm, cog ntoo ntau yam no yooj yim hauv cov av uas muaj dej zoo - txawm tias nws zam tau ze li txhua hom av, suav nrog av nplaum. Nws yog ib tsob ntoo ntxoov ntxoo zoo thiab withstands ib tug npaum li cas ntawm drought. Nws zoo siab hauv prairies, meadows, lossis lub vaj tsev.
Tsis zoo li Siberian elm, lacebark tsis suav tias yog tsob ntoo khib nyiab. Hmoov tsis, ob qho tib si nquagtsis meej pem hauv chaw zov me nyuam.
Ib qho khoom muag muaj zog yog tias lacebark elm tau ua pov thawj tias muaj kev tiv thaiv ntau dua rau Dutch elm kab mob, kab mob tuag taus uas feem ntau tshwm sim rau lwm hom ntoo elm. Nws kuj tseem tiv taus elm nplooj kab thiab Japanese kab, ob qho tib si elm ntoo kab. Txhua yam teeb meem kab mob, suav nrog cov kab mob cankers, rots, nplooj nplooj, thiab wilt, zoo li me me.
Tsis muaj ntau qhov tsis zoo thaum nws los txog rau lacebark elm tsob ntoo loj hlob. Txawm li cas los xij, cov ceg ntoo qee zaum tawg thaum raug cua daj cua dub los yog hnyav daus los yog dej khov.
Tsis tas li ntawd, lacebark raug suav hais tias yog qhov cuam tshuam hauv qee thaj chaw ntawm sab hnub tuaj thiab sab hnub poob Tebchaws Meskas. Nws yog ib lub tswv yim zoo los xyuas nrog koj lub koom haum hauv cheeb tsam chaw ua haujlwm txuas ntxiv ua ntej cog ntoo lacebark elm.
Kev saib xyuas Suav Lacebark Elms
Thaum tsim, kev saib xyuas ntawm Suav lacebark elms tsis koom nrog. Txawm li cas los xij, ceev faj kev cob qhia thiab tuav thaum tsob ntoo tseem hluas yuav ua rau koj lub lacebark elm tawm mus rau qhov pib zoo.
Txwv tsis pub, dej tsis tu ncua thaum caij nplooj ntoos hlav, lub caij ntuj sov, thiab lub caij nplooj zeeg. Txawm hais tias lacebark elm yog qhov ua rau drought siab ntev, kev ywg dej tsis tu ncua txhais tau tias tsob ntoo muaj kev noj qab haus huv, zoo nkauj dua.
Lacebark elms tsis xav tau ntau cov chiv, tab sis ib zaug lossis ob zaug ib xyoos ntawm kev siv cov chiv nitrogen siab kom tsob ntoo muaj cov khoom noj khoom haus zoo yog tias cov av tsis zoo lossis kev loj hlob qeeb. Fertilize lacebark elm nyob rau hauv thaum ntxov caij nplooj ntoos hlav thiab dua nyob rau hauv lig Autumn, zoo ua ntej cov av khov.
Nws yog ib qho tseem ceeb los xaiv cov chiv uas tso nitrogen rau hauvav maj mam, raws li kev tso tawm sai ntawm nitrogen tuaj yeem ua rau muaj kev loj hlob tsis muaj zog thiab kev puas tsuaj loj heev uas caw cov kab tsuag thiab kab mob.
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