Canadian Poplar (13 Duab): Kev Piav Qhia Ntawm Tsob Ntoo Nplooj Thiab Ntau Yam, Kev Cog Qoob Loo

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-18 12:13

Canadian poplar yog kev sib xyaw zoo nkauj ntawm Asmeskas thiab dub poplars uas tau tsim xyoo 1750 hauv Fabkis.

Kev piav qhia

Canadian poplar hybrid, uas tau tshwm sim nyob rau nruab nrab ntawm lub xyoo pua 18th, tau dhau los ua qhov nyuaj thiab tiv taus qhov tsis zoo ib puag ncig cuam tshuam. Nws tsis ntshai feem ntau ntawm kab tsuag thiab kab mob sib kis . Nws muaj sia nyob zoo hauv ib puag ncig hauv nroog. Feem ntau, tsob ntoo yog lub caij ntuj no-tawv, tab sis nyob rau lub caij ntuj sov tshwj xeeb nws tuaj yeem khov me ntsis.

Tsob ntoo muaj qhov ntom ntom thiab nthuav tawm yas . Nws tuaj yeem siab txog 45 meters. Canadian poplar loj hlob sai heev. Kev loj hlob hnyav tshaj plaws tuaj yeem pom thaum thawj 20-30 xyoo. Tom qab ntawd, nws maj mam qeeb.

Nws tsim nyog hais meej tias nyob rau thaj tsam sab qaum teb, Canadian poplar hlob qeeb dua li nyob rau sab qab teb.

Cov tawv ntoo ntawm tsob ntoo no yog ntxhib, xim av-grey thiab npog nrog cov kab nrib pleb. Cov ceg yog xim liab-xim av, thiab cov tua tau npog nrog lub teeb qis . Poplar paus system muaj zog thiab tob.

Cov nplooj yog ntom, ci, zoo li lub ntsej muag peb sab . Lawv tsis tig daj ntev. Nrog thawj Frost, cov ntoo ntawm cov ntoo hloov xim av. Txiv neej cov nroj tsuag tsis muab fluff, yog li lawv tsim nyog rau kev tsim kho ob qho tib si hauv nroog thiab thaj chaw tshwj xeeb.

Txheej txheem cej luam ntawm ntau yam

Muaj ob peb lub ntsiab lus zoo nkauj ntawm Canadian poplar:

• tsa;
• lig (nrog zoo nkauj pyramidal crown);
• Evgeniya (tseem hu ua Karolinska Poplar);
• Maryland poplar;
• "Regenerata" (Swiss liab poplar);
• "Curly" (nrog cov nplooj zoo nkauj laim ntoom).

Lawv txhua tus zoo ib yam thiab sib txawv hauv cov ntsiab lus me me.

Cov lus qhia loj hlob

Canadian poplar nyiam cov khoom noj muaj txiaj ntsig zoo thiab muaj dej zoo. Nws muaj peev xwm tiv taus dej nyab thiab ua rau cov av muaj ntsev. Tab sis tib lub sijhawm, cov av cog tsis haum rau nws.

Cov ntoo yog cog zoo tshaj plaws nyob rau lub caij nplooj zeeg sov lossis caij nplooj ntoo hlav . Nyiam nyob rau hauv huab cua txias. Nws yuav tsum tau nyob hauv qhov chaw muaj teeb pom kev zoo. Cov kws paub dhau los paub sau tseg tias nws tsim nyog cog ntoo kom nws muaj kev tiv thaiv los ntawm cua daj cua dub. Hauv qhov no, nws cov ceg nyias yuav tsis tawg tawm, thiab cov yas zoo nkauj yuav tsim.

Rau kev nthuav tawm ntawm Canadian poplar, nws yog qhov zoo tshaj plaws los siv lignified cuttings. Ua ntej tawm mus, lawv tsis tas yuav tau kho ntxiv nrog cov tshuaj txhawb nqa . Lawv twb tau txais hauv paus zoo heev. Thaum cog tsob ntoo hauv qhov chaw qhib, lub qhov rau nws yuav tsum tau npaj los ntawm npog nws nrog txheej tuab ntawm cov kua.

Kev saib xyuas tsob ntoo yog qhov yooj yim heev thiab tsuas yog ob peb kauj ruam tseem ceeb

1. Dej . Hauv thawj xyoo tom qab cog, tsob ntoo yuav tsum tau ywg dej ob zaug ib hlis. Thiab tsob ntoo xav tau kev ywg dej ntau zaus thaum lub sijhawm qhuav. Txhua tsob ntoo siv li 20 litres dej. Tom qab ywg dej, nws raug nquahu kom me ntsis xoob cov av nyob ze ntawm lub hauv paus kom cov dej noo hauv cov av zoo dua qub.

2. Txiav plaub hau . Tsob ntoo xav tau kev pruning tsis tu ncua. Nws muaj nyob rau lub caij nplooj ntoo hlav. Lub sijhawm no, txhua ceg tsis tsim nyog thiab tsis muaj zog raug tshem tawm. Ib qho ntxiv, hauv thawj xyoo, sai li sai tau thaum tsob ntoo loj tuaj me ntsis, nws xav tau kev txiav pruning. Lub crown yog ua elongated thiab txawm.

3. Tshuaj tua kab . Cov ntoo qee zaum tawm tsam los ntawm aphids lossis kab laug sab mites. Txhawm rau tiv thaiv nws los ntawm kev cuam tshuam ntawm kab, nws tsim nyog siv tshuaj tua kab yooj yim xws li Aktara lossis Senpai.

Cov nroj tsuag tsis xav tau chaw nyob rau lub caij ntuj no. Yog tias qee qhov tua khov thaum lub caij txias tshwj xeeb, lawv tuaj yeem tshem tawm tau yooj yim.

Canadian poplar yog qhov zoo rau kev cog ib leeg. Tsis tas li ntawd, tsob ntoo zoo li zoo li lub ntsej muag ci xim nyob hauv ib qho toj roob hauv pes. Nws tuaj yeem siv los kho cov ntug dej ntawm cov pas dej, kho chaw ua si, nroog thiab tsev kawm ntawv, chaw ua si.

Canadian poplar yog tsob ntoo zoo heev rau kev tsim kho qhov chaw . Nws tsis ntxim nyiam, zoo nkauj, nyob twj ywm ntsuab rau lub sijhawm ntev thiab tsis xav tau kev saib xyuas tus kheej tshwj xeeb.