Elm ntoo yog cov ntoo zoo nkauj, ruaj khov uas loj hlob sai nyob rau ntau qhov chaw huab cua. Thaum tu kom zoo, tsob ntoo elm muaj lub neej ntev heev. Txawm li cas los xij, cov ntoo xav tau pruning txhua xyoo vim yog lawv txoj kev loj hlob sai, thiab koj yuav tsum ua cov kauj ruam los tiv thaiv Dutch Elm Disease, uas tuaj yeem tua lwm tsob ntoo kom muaj kev noj qab haus huv.
Cov kauj ruam
Ntu 1 ntawm 2: Tsob Ntoo Elm Ruaj Ntseg
Kauj Ruam 1. Txiav tawm tsuas yog thaum lub caij nplooj ntoo hlav thaum ntxov los tiv thaiv kab laug sab elm
Ntau tus kws tshaj lij hais tias cov ntxhiab ntawm cov tawv ntoo uas tawv tawv tau nyiam kab, uas tuaj yeem nqa tus kab mob Dutch Elm. Tsuas yog txiav koj tsob ntoo elm nyob rau lub caij nplooj ntoo hlav thaum ntxov, nyiam dua ua ntej Lub Peb Hlis 31st yog tias koj nyob hauv Sab Qaum Teb Qaum Teb.
Qee thaj chaw muaj kev txwv tshwj xeeb ntawm cov hnub thaum cov neeg nyob hauv nroog tau tso cai txiav lawv cov ntoo elm. Hu rau koj lub tseem fwv hauv cheeb tsam los tshuaj xyuas yog tias muaj cov cai hauv koj cheeb tsam
Kauj Ruam 2. Txau cov tshuaj dawb thiab dej sib tov mus rau cov cuab yeej ua ntej pruning
Ua ntej koj txiav ib feem ntawm tsob ntoo, txau txhua yam ntawm koj cov cuab yeej nrog sib tov sib xyaw ua ke cov tshuaj dawb thiab dej, suav nrog cov saw hlau saw, hniav ntawm tus tes tuav, txiav ntoo, loppers, thiab txiab. Qhov no yuav tua cov kab mob uas nyob ntawm cov cuab yeej thiab tiv thaiv koj tsob ntoo los ntawm kev puas tsuaj.
- Yog tias koj npaj yuav siv cov cuab yeej los txiav lwm tsob ntoo ntoo, ua kom qhuav cov cuab yeej thiab rov siv cov khoom sib xyaw los tiv thaiv kev kis tus kab mob Dutch Elm.
- Yog tias koj siv lub saw, xyuas kom cov hniav ntse ua ntej koj pib txiav ntoo.
Kauj Ruam 3. Txiav cov ceg txog 2 hauv (5.1 cm) los ntawm pob tw
Thaum xaiv cov ceg rau kev tshem tawm, nco ntsoov tias txhua qhov kev txiav yuav tsum tau ua ntawm "ceg dab tshos," uas yog thaj chaw uas ceg tau ntsib cov ceg ntoo. Tshem cov ceg tawm ntawm lub dab tshos tuaj yeem ua rau thim rov qab thiab kho tsis raug.
Txawm hais tias ceg ntoo muaj kev noj qab haus huv, nws tseem yuav tsum tau txiav ze ntawm lub hauv paus txhawm rau txhawb kev noj qab haus huv loj hlob
Kauj Ruam 4. Tshem cov ceg ntoo tuag los yog tuag nrog lub saw txhua xyoo
Rau tsob ntoo elm uas paub tab, txoj hauv kev yooj yim tshaj plaws kom tshem tawm cov ceg yog nrog tes tuav lossis saw hlau. Nco ntsoov txiav ntawm ceg dab tshos, thiab saib cov ceg ntoo uas tau tawg thaum lub xyoo, lossis cov uas tsis muaj lossis loj hlob tshiab me me.
- Yog tias koj tsis tuaj yeem txiav txim siab tias ceg ntoo tuag lossis tsis yog, sim khob ntoo. Yog tias nws ua suab nrov, nws yuav tuag thiab tuaj yeem tshem tawm tau.
- Rau cov ntoo hluas, txheej txheej txiav ntoo los yog loppers, uas yog txiav ntoo txiab nrog cov tes ntev tuaj yeem pab tshem tawm cov ceg tuag uas tsawg dua 3 ntiv tes (7.6 cm) hauv txoj kab uas hla.
- Npaj rau qhov chaw uas koj cov ceg ntoo yuav poob ua ntej txiav ib qho.
- Siv cov cuab yeej muaj kev nyab xeeb kom raug, xws li tsom iav kev nyab xeeb lossis hlua khi, thaum ua haujlwm nrog saws, saw hlau, thiab cov ntaiv.
- Ntiav tus kws tshaj lij yog tias koj tsis muaj cov cuab yeej tsim nyog rau kev txiav ntoo.
Kauj Ruam 5. Txiav cov ceg ntoo uas txhuam ib leeg
Cov ceg ntoo uas rub ua ke tuaj yeem ua rau cov tawv ntoo puas thiab ua rau tsob ntoo loj tuaj qeeb. Xaiv ib qho ntawm cov ceg los txiav ntawm ceg ntoo, thiab tso lwm ceg kom zoo rau xyoo tom ntej.
Yog ua tau, txiav cov ceg ntoo uas muaj kev puas tsuaj tshaj plaws rau cov tawv ntoo. Yog tias tsis muaj qhov puas tsuaj loj, xaiv cov ceg ntoo uas muaj dab tshos los ze rau saum cov ntoo kom nce qhov pom kev uas nkag mus rau cov ceg qis
Kauj Ruam 6. Kho cov ntoo kom zoo los ntawm kev tshem cov ceg nruab nrab thiab sab saud
Yog tias koj xav hloov koj tsob ntoo los ntawm kev txiav nws, pib los ntawm kev tshem tawm ob peb ceg hauv nruab nrab thiab ntu ntu ntawm tsob ntoo kom ua rau pom lub teeb thiab cov pa oxygen ntws hauv tsob ntoo. Yog tias ua tau, xaiv cov ceg uas muaj qhov ntev tua uas tawm los ntawm cov ntoo zoo ib yam.
- Nco ntsoov tias txiav ntau dhau ntawm tsob ntoo sab saum toj, lossis "topping," tuaj yeem ua rau tsob ntoo tuag. Xaiv tsuas yog ob peb ceg kom tshem tawm kom ua tiav qhov xav tau thiab qhov loj ntawm tsob ntoo.
- Thaum txiav cov ceg noj qab haus huv, txiav ceg rau hauv daim los ntawm qhov kawg ntawm ceg ntoo mus rau dab tshos ntawm tsob ntoo. Yog tias koj txiav tag nrho ceg ntoo hauv ib daim ntawm lub dab tshos, nws yuav hnyav heev thiab ua rau lwm ceg ntoo tawg thaum nws ntog rau hauv av.
- Tsis txhob tshem tawm ntau tshaj li ib feem peb ntawm lub canopy hauv ib xyoos.
Ntu 2 ntawm 2: Tiv Thaiv Tus Kab Mob Dutch Elm
Kauj Ruam 1. Muab pov tseg txhua ceg ntoo thiab ntoo los tiv thaiv kab mob Dutch Elm
Hauv ntau thaj chaw, khaws elm rau cov ntoo yog qhov tsis raug cai vim tias cov cav ntoo lwj tuaj yeem nyiam cov kab uas nqa tus kab mob Dutch Elm. Txheeb nrog koj lub tseem fwv hauv cheeb tsam saib yuav ua li cas koj yuav tsum muab cov ceg ntoo txiav tawm sai li sai tau.
- Hauv qee kis, koj tuaj yeem nqa cov ceg ntoo mus rau qhov chaw pov tseg hauv ib cheeb tsam sai li sai tau thaum koj txiav lawv. Txawm li cas los xij, qee thaj chaw xav kom lub tuam txhab tshaj lij tuaj nqa cov ntoo.
- Yog tias koj yuav tsum tau tos ntau dua 4-5 hnub los pov tseg cov ceg ntoo, muab tso rau hauv cov hnab pov tseg hauv vaj, thiab khaws cia hauv tsev hauv chaw tso tsheb lossis tso khoom.
- Tsis txhob hlawv ntoo elm, vim cov tshuaj tso tawm los ntawm kev hlawv kuj tseem tuaj yeem nyiam kab.
Kauj Ruam 2. Saib xyuas tsob ntoo kom zoo txhua lub xyoo kom pom tias muaj kab mob
Cov ntoo Elm tuaj yeem pom cov cim ntawm Dutch Elm Disease thoob plaws xyoo. Yog tias koj pom muaj kev hloov pauv hauv kev loj hlob ntawm koj tsob ntoo, tiv toj rau koj lub hauv paus hauv cheeb tsam lossis tus kws tshaj lij cog ntoo los ntsuas tsob ntoo kom kis tau tus kab mob.
- Thaum lub caij nplooj ntoo hlav, saib cov ceg ntoo uas muaj me me lossis tsis muaj nplooj piv rau lwm tsob ntoo.
- Thaum lub caij ntuj sov ntxov, saib rau wilting, shriveling, lossis xim av tawm ntawm qee ceg ntoo.
- Raws li lub caij ntuj sov dhau mus rau lub caij nplooj zeeg, khaws qhov muag kom pom cov nplooj daj uas poob sai dua li cov nplooj uas seem. Tus so ntawm cov ceg yuav wilt thiab xim av tom qab cov nplooj daj pib poob.
Kauj Ruam 3. Hu rau tus kws tshaj lij kom tshem cov ntoo uas muaj kab mob
Yog tias koj tsob ntoo nthuav tawm cov tsos mob ntawm Dutch Elm Disease nyob rau txhua lub sijhawm xyoo, hu rau tus kws tshaj lij cog ntoo kom tshem tsob ntoo tawm kom tiv thaiv kev kis tus kabmob. Tsis txhob sim tshem tsob ntoo elm uas muaj tus kab mob los ntawm koj tus kheej, txawm tias koj muaj kev paub nrog kev txiav lwm tsob ntoo.
