Cutting Back Ash Trees - Kawm Yuav Ua Li Cas Thiab Thaum Tiav Tsob Ntoo

Cov txheej txheem:

Cutting Back Ash Trees - Kawm Yuav Ua Li Cas Thiab Thaum Tiav Tsob Ntoo
Cutting Back Ash Trees - Kawm Yuav Ua Li Cas Thiab Thaum Tiav Tsob Ntoo

Video: Cutting Back Ash Trees - Kawm Yuav Ua Li Cas Thiab Thaum Tiav Tsob Ntoo

Video: Cutting Back Ash Trees - Kawm Yuav Ua Li Cas Thiab Thaum Tiav Tsob Ntoo
Video: Koj mus ua neej zoo li cas lawm 11/16/2018 2024, Kaum ib hlis
Anonim

Ash ntoo yog cov ntoo zoo nkauj thiab ntxim nyiam. Txawm li cas los xij, pruning ntoo tshauv yog qhov tseem ceeb yog tias koj xav tau cov qauv zoo, muaj zog. Txiav cov ntoo tshauv rov qab kom tsim nyog yuav pab tsim kom muaj cov ceg ntoo muaj zog nyob ib puag ncig tus thawj coj hauv nruab nrab. Nws tseem tuaj yeem txo cov kab mob thiab txo cov kab tsuag puas tsuaj. Nyeem ntxiv kom paub yuav ua li cas prune ntoo tshauv.

Yog vim li cas Pruning ntoo tshauv

Ash ntoo yog tsob ntoo zoo nkauj deciduous, ib txwm nyob rau North America. Lawv muab kev ntxim nyiam, sib npaug crowns hauv lub caij loj hlob thiab cov xim zoo nkauj caij nplooj zeeg. Cov ntoo yog tawv, tab sis agile, thiab feem ntau cov ntaus pob baseball yog ua los ntawm tshauv.

Tshauv ntoo muaj cov qauv sib txawv. Txoj kev loj hlob ntawm cov ceg tawm tsam feem ntau xav tau pruning kom tsob ntoo sib npaug. Tsis tas li ntawd, tsob ntoo tuaj yeem raug tua los ntawm cov kab mob thiab kab tsuag uas tuaj yeem tswj tau los ntawm pruning.

Kev txiav koj tsob ntoo tsis yooj yim, tab sis nws yuav pab tau yog tias koj ua raws li ob peb cov ntoo tshauv pruning.

Thaum Prune ntoo tshauv

Thaum twg yuav prune ntoo tshauv nyob ntawm seb yog vim li cas koj thiaj li txiav pruning.

Tshwj tsis yog koj tab tom pruning kom tshem tawm cov ceg tuag thiab kab mob, koj yuav tsum tau saib xyuas kom prune liglub caij ntuj no, thaum tsob ntoo tseem dormant. Piv txwv li, yog tias koj yuav tsum tshem tawm cov ceg ntoo kom muaj lub hnub ci ntxiv thiab huab cua mus ncig hauv tsob ntoo ntoo, tos kom txog thaum lub caij ntuj no los ua.

Txiav tawm tawg, kab mob, kab mob, lossis cov ntoo tshauv tuag thaum twg koj pom lawv. Thaum koj tshem cov ceg no sai dua, qhov tsawg dua qhov ua rau cov kab mob lwj yuav kis mus rau lwm qhov chaw ntawm tsob ntoo.

Thaum koj tshuaj xyuas tsob ntoo rau cov ceg teeb meem, nco ntsoov saib hauv qab ntawm cov ntoo tawv ntoo kom pom tus qauv S-shaped. Qhov no qhia tau hais tias muaj qhov pom ntawm Emerald Ash wood-boring beetles, kab tsuag uas tuaj yeem tua tsob ntoo sai sai.

Yog tias koj pom tias muaj qee cov ceg ntoo, nws yuav yog ib qho cim ntawm anthracnose. Txhua yam cim ntawm thaj chaw xim av ntawm nplooj lossis cankers ntawm cov ceg yuav tsum yog koj hu kom pib pruning rov qab ntoo tshauv nyob rau yav tom ntej. Cov kab no ua rau tsob ntoo tsis muaj zog thiab tuaj yeem tsim teeb meem loj yog tias tsis kho sai los ntawm kev txiav cov ntoo tshauv rov qab.

Yuav ua li cas prune ntoo tshauv

Siv txoj kev txiav peb-kauj ruam kom tshem cov ceg ntawm tsob ntoo tshauv.

  • Ua ntej, txiav rau hauv qab ntawm cov kab mob lossis cov ceg puas. Qhov kev txiav no yuav tsum hla ib feem peb ntawm txoj kev hla ntawm ceg txog ib nrab ntawm ko taw (15 cm.) los ntawm ceg caj dab.
  • Tom ntej no, txiav cov ceg kom tiav, ua qhov txiav ib nti (2.5 cm.) dhau los ntawm kev txiav thawj zaug. Qhov kev txiav no yuav tsum tau ua los ntawm sab saum toj ntawm ceg.
  • Thaum koj txiav qhov no tiav lawm, ceg yuav poob. Ua ib kauj ruam kawg, tshem cov ceg ntoo.

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