Dab tsi ua rau haus luam yeeb tsob ntoo wilting: kho Verticillium Wilt hauv cov ntoo haus luam yeeb

2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55

Thaum koj cog tsob ntoo haus luam yeeb (Cotinus coggygria) hauv koj lub tiaj nraum qaum tsev, cov nplooj xim yog ornamental thoob plaws lub caij loj hlob. Cov ntoo me ntawm cov nplooj oval yog xim liab, kub, lossis ntsuab nyob rau lub caij ntuj sov tab sis ci ntsa iab, txiv kab ntxwv, thiab liab thaum lub caij nplooj zeeg. Yog tias koj pom koj tsob ntoo haus luam yeeb wilting, nws yuav yog kab mob fungal loj hu ua verticillium wilt. Qhov no tuaj yeem tua tsob ntoo haus luam yeeb, yog li nws yog qhov zoo tshaj kom ceev faj thaum ntxov. Nyeem ntxiv txog yuav ua li cas kom tsis txhob verticillium wilt hauv cov ntoo haus luam yeeb.

Smoke tree wilting

Cov ntoo haus luam yeeb muab cov ntoo zoo nkauj los ntawm cov paj thaum ntxov ntawm lub caij nplooj ntoos hlav los ntawm lub caij nplooj zeeg zoo heev. Tab sis cov nroj tsuag tau txais nws lub npe nrov los ntawm daj ntseg liab, frothy paj pawg. Cov kab npauj npaim-paj dawb yog lub teeb thiab hazy, saib me ntsis zoo li pa luam yeeb. Tsob ntoo teeb rau lub tiaj nraum qaum tsev, thiab yog ob qho tib si drought resistant thiab yooj yim saib xyuas ib zaug tsim.

Ib tsob ntoo haus luam yeeb wilting tsis yog lub cim zoo. Koj yuav tsum tau tshuaj xyuas tam sim ntawd kom paub tseeb tias koj tsis muaj tsob ntoo haus luam yeeb nrog verticillium wilt.

Smoke tree verticillium wilt tsis yog tshwj xeeb rau cov nroj tsuag no. Nws yog tshwm sim los ntawm ib tug fungus (Verticillium dahlia) uas tawm tsam cov ntoo thiab tseem muaj pes tsawg xyoo thiab perennial nroj tsuag.hom. Cov fungus uas ua rau verticillium wilt hauv cov ntoo haus luam yeeb tuaj yeem nyob hauv av.

Thaum nws nkag mus rau hauv cov ntaub so ntswg ntawm cov nroj tsuag, nws tsim microsclerotia uas nkag mus rau hauv cov cag ntoo thiab nkag mus rau cov nroj tsuag xylem system, txo cov dej uas tuaj yeem nkag mus rau nplooj. Raws li cov nroj tsuag tuag thiab decompose, microsclerotia rov qab mus rau hauv av. Lawv muaj peev xwm ciaj sia nyob ntawd tau ntau xyoo, tos mus tua lwm cov nroj tsuag uas tsis muaj zog.

Cov cim ntawm Verticillium Wilt hauv Cov Tsob Ntoo Haus Luam

Yuav qhia li cas yog tsob ntoo haus luam yeeb wilting hauv koj lub vaj muaj kab mob fungal no? Saib cov cim qhia thiab cov tsos mob ntawm cov pa luam yeeb verticillium wilt.

Cov cim qhia ntxov ntawm verticillium wilt hauv cov ntoo haus luam yeeb suav nrog cov nplooj ntoo uas ci, zoo li scorched, lossis wilts. Qhov kev hloov pauv no tuaj yeem cuam tshuam tsuas yog ib sab ntawm nplooj, lossis nws tuaj yeem txwv rau thaj tsam ncig ntawm nplooj nplooj. Cov ceg ntoo ntawm ib sab ntawm tsob ntoo yuav zoo li wilt sai sai.

Raws li tus kab mob loj tuaj koj tuaj yeem pom cov kab mob cankers, elongated tuag thaj chaw ntawm cov tawv ntoo, ntawm lub cev lossis ceg ntoo ntawm cov pa taws nrog verticillium wilt. Nws muaj peev xwm hais tias cov ntoo haus luam yeeb yuav tuag nyob rau hauv ob peb lub hlis tab sis muaj tseeb qhov kev loj hlob yuav tshwm sim stunted.

Kev Tiv Thaiv Kev Haus Luam Yeeb Tsob Ntoo Verticillium Wilt

Tsis muaj kev kho mob zoo rau cov pa luam yeeb verticillium wilt, tab sis muaj ntau yam kev coj noj coj ua uas koj tuaj yeem siv los tiv thaiv tus kab mob fungal no los ntawm kev tawm tsam thiab tua koj tsob ntoo haus luam yeeb.

Ua ntej, koj xav kom cov ntoo hluas thiab lwm yam nroj tsuag uas koj caw tuaj rau hauv koj lub vaj tsis coj tus kab mob no nrog lawv. Yogverticillium wilt yog ib qho teeb meem hauv koj cheeb tsam, koj yuav xav sim cov av rau microscleritia ua ntej koj cog dab tsi.

Ib txheej txheem hu ua av solarization yog qee zaum tseem ceeb hauv kev txo cov pejxeem ntawm cov kab mob no. Cov kws tshaj lij hais tias koj muab cov ntawv yas ntshiab tso rau hauv qhov chaw du, cultivated av, faus cov npoo. Qhov no ntxiab cua sov. Cia nws nyob hauv qhov chaw tsawg kawg yog plaub lub lis piam thaum lub caij ntuj sov.

Koj tseem yuav xav txwv cov qauv koj cog rau cov ntawv pov thawj tias tsis muaj kab mob hauv chaw zov me nyuam. Yog tias koj pom cov nroj tsuag muaj kab mob los yog tuag lawm, koj yuav tsum hloov lawv nrog cov nroj tsuag uas tsis muaj kab mob thiab ua kom tsis muaj kab mob pruning tom qab siv txhua zaus.