Rough elm - tsob ntoo nrog tus ntsuj plig Lavxias

Rough elm - tsob ntoo nrog tus ntsuj plig Lavxias
Rough elm - tsob ntoo nrog tus ntsuj plig Lavxias

Video: Rough elm - tsob ntoo nrog tus ntsuj plig Lavxias

Video: Rough elm - tsob ntoo nrog tus ntsuj plig Lavxias
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Anonim

Rough elm (duab lees paub qhov no) yog tsob ntoo zoo nkauj heev, loj loj thiab muaj lub ntsej muag lush, uas feem ntau pom hauv peb cov tiaj ua si. Nws yog cog tsis tsuas yog singly, tab sis kuj nyob rau hauv kab. Elm zoo nkaus li zoo tshwj xeeb tshaj yog nyob rau hauv txoj kev, nrog rau cov ntoo qhib, burly linden los yog maple ntxaws. Nws muaj lwm lub npe: liab qab elm, roob elm. Cov kws tshawb fawb qhia tias tsob ntoo no nyob hauv tebchaws Russia thiab Scandinavian Peninsula.

Rough elm
Rough elm

External Features

Qhov siab ntawm qhov ntxhib elm tuaj yeem ncav cuag 40 meters. Nws daim tawv yog du. Nws tuaj nyob rau hauv ob xim: grey los yog xim av. Cov ceg ntoo, feem ntau yog xim av, thiab nplooj ntawm cov xim ntsuab tsaus ua rau lub ntsej muag loj thiab ntom ntom. Nyob rau hauv nws qhov ntxoov ntxoo nws yog txias txawm nyob rau hnub kub tshav ntuj. Cov nplooj ncav cuag 17 centimeters ntev, lawv zoo nkauj tshwj xeeb tshaj yog nyob rau lub caij nplooj zeeg, thaum lawv tau txais ib qho txawv txawv xim xim. Paj tawg thaum lub caij nplooj ntoos hlav. Xim av lossis ntshav liab ua rau lawv yooj yimntxim nyiam. Flowering kav ib lub lis piam, tab sis tsis tsawg tshaj li plaub hnub. Ib qho tshwj xeeb ntawm elm yog tias cov paj ib txwm tshwm sim ua ntej nplooj. Nws cov txiv hmab txiv ntoo yog me me tis ntsuab.

Txoj kev rau kev loj hlob zoo

Rough elm pendula
Rough elm pendula

Scotch elm ntawm cov ntoo suav tias yog lub siab ntev, nws tuaj yeem nyob tau 400 xyoo. Nws loj hlob sai heev, tab sis xav tau ntawm thaj chaw nyob. Cov xwm txheej tseem ceeb tshaj plaws rau nws txoj kev cog qoob loo yog qhov muaj cov av fertile loosened av, txaus noo noo thiab teeb pom kev zoo. Tab sis, txawm li cas los xij, tsob ntoo yog qhov zoo rau cov chaw ua si hauv nroog, vim nws yoog sai rau hauv nroog nyob, nws yog cov roj resistant. Elm muaj peev xwm tiv taus qhov hnyav thiab ntev frosts.

Ib ntus, nws yuav tsum tau ua pruning los ua ib lub kaus. Lub tsuas drawback yog qhov ntxhib elm yog yooj yim amenable rau Dutch kab mob. Thiab cov kab mob ua rau tus kab mob no yog elm sapwood. Yog li ntawd, cov elm, txawm tias nws cov txiv neej ntuj tsim thiab muaj zog muaj zog, xav tau kev tiv thaiv tib neeg los ntawm cov kab teeb meem no los ntawm ntau yam kev tiv thaiv.

Rough elm yees duab
Rough elm yees duab

Decorative shapes

tsob ntoo propagates nrog kev pab ntawm noob. Lawv cog tam sim ntawd tom qab maturation. Cov noob qoob loo tuaj yeem hloov pauv.

Scotch elm muaj ntau cov ntaub ntawv zoo nkauj. Lawv feem ntau nyob ntawm cov duab ntawm lub crown. Raws li qhov no, lawv paub qhov txawv:

  • pyramidal;
  • weep;
  • dwarf.

Raws li hom nplooj nplooj, cov ntaub ntawv hauv qab no yog qhov txawv: horned, curly, loj-tawm. Los ntawm nplooj xim: ntshav, ntshav liab thiab daj.

Scotch elm pendula

Ntawm no yog hom kab zoo nkauj txog li 5 meters siab nrog lub kaus mom txoj kab uas hla ntawm txog 10 m. Ntshai densely branched ceg nqis los rau hauv av nrog hnub nyoog. Tsob ntoo blooms nyob rau hauv lub Tsib Hlis, tab sis paj yog me me thiab tsis ci heev. Cov nplooj yog ntxhib rau saum thiab muaj xim ntsuab tsaus, lawv tsis sib npaug thiab tuav ntawm luv petioles. Nyob rau fertile xoob av loj hlob sai heev. Lub teeb-hlub nroj tsuag, Frost-resistant. Yooj yim zam pruning. Feem ntau yog siv rau kev tsaws ib leeg. Tab sis nrog qee qhov kev siv zog, koj tuaj yeem tsim arches zoo nkauj lossis tsev pheeb suab tawm ntawm nws.

Pom zoo: