Magnolia Tree Disease Treatment: Kho Cov Kab Mob Magnolia

Cov txheej txheem:

Magnolia Tree Disease Treatment: Kho Cov Kab Mob Magnolia
Magnolia Tree Disease Treatment: Kho Cov Kab Mob Magnolia

Video: Magnolia Tree Disease Treatment: Kho Cov Kab Mob Magnolia

Video: Magnolia Tree Disease Treatment: Kho Cov Kab Mob Magnolia
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Anonim

Muaj ib yam zoo siab txais tos txog ib lub paj loj loj uas muaj nplooj zoo li magnolia cog rau hauv nruab nrab ntawm cov nyom pem hauv ntej. Lawv maj mam ntxhi "muaj cov tshuaj yej khov rau ntawm lub sam thiaj yog tias koj nyob ib pliag." Thiab txawm hais tias koj tuaj yeem suav rau magnolias yuav luag tsis muaj kev puas tsuaj, lawv muaj ob peb kab mob uas tseem ceeb. Nyeem ntawv kom paub yuav ua li cas khaws koj tsob ntoo kom zoo.

Magnolia Tree Diseases

Tus zoo nkauj thiab qub magnolia yog tsob ntoo uas tib neeg nyiam nyob txhua qhov chaw, tsis yog cov neeg nyob rau sab qab teb Tebchaws Meskas xwb. Magnolias nyuaj heev uas ntau tus tswv tsob ntoo yuav tsis pom muaj teeb meem tiag tiag thoob plaws hauv lawv lub neej, tab sis thaum muaj mob magnolia tsob ntoo raug txheeb xyuas, tus neeg sawv cev ua rau mob hnyav. Muaj ntau ntau yam kab mob magnolia uas koj yuav tsum paub txog, txawm tias koj muaj hmoo txaus kom tsis txhob ua dab tsi nrog cov ntaub ntawv ntawd.

Feem ntau, cov kab mob ntawm cov ntoo magnolia tsis loj lossis ntau, tab sis qee qhov tsim nyog yuav tsum tau ua kom koj ua tau raws li qhov tsim nyog. Kev kho mob ntawm tsob ntoo Magnolia yuav ib txwm nyob ntawm ob lub hnub nyoog ntawm tsob ntoo thiab qhov hnyav ntawm cov tsos mob. Txij li cov ntoo no sib txawv ntau qhov loj thiab cov duab, koj yuav tsum sivkoj qhov kev txiav txim siab zoo tshaj plaws thaum tuav cov mob hnyav dua. Nov yog ob peb yam tseem ceeb rau cov tswv magnolia:

  • Algal nplooj chaw. Thaum koj cov nplooj magnolia tsim velvety reddish-xim av thaj chaw nrog cov plaub hau zoo li cov qauv hauv qab, koj tuaj yeem cuam tshuam nrog algal nplooj. Qhov xwm zoo yog tias qhov phem npaum li qhov no tuaj yeem saib, nws tsis yog qhov mob hnyav. Tshwj tsis yog tias koj tsob ntoo txhais tau tias yog ib qho yeeb yam, tsis muaj laj thawj los kho tus kab mob no. Hloov chaw, txhawb koj tsob ntoo nrog dej kom zoo thiab pub mis. Yog tias koj yuav tsum kho nws, siv cov tshuaj tua kab mob thiab ceev faj kom tau txais txhua qhov chaw algal ib zaug.
  • fungal nplooj me ntsis. Lwm qhov xwm txheej uas muaj tawv tawv ntau dua li tom, cov nplooj nplooj tuaj yeem tshwm sim hauv ntau yam duab, qhov loj me, thiab xim ntawm magnolia. Yog tias lawv tsuas yog ntog los yog tib yam ntawm ob sab ntawm nplooj, nws yog ib qho kev nyab xeeb zoo uas koj tuaj yeem tso lawv ib leeg. Ntxuav cov nplooj uas tuag lossis lwm cov khib nyiab nyob ib ncig ntawm lub hauv paus ntawm cov tub ntxhais hluas magnolias kom txo qis kev pheej hmoo ntawm kev cog lus cov pob no thiab txuas ntxiv tu koj tsob ntoo kom zoo tshaj plaws.
  • canker. Cov kab mob no ua rau girdling ntawm cov ceg ntoo thiab tuaj yeem tsim kev phom sij rau tsob ntoo loj. Yog tias koj pom ib ceg ntoo tuag tam sim ntawd, thaum tus so zoo, nws yog lub sijhawm los txiav nws tawm thiab nrhiav ntau thaj chaw uas cov tawv ntoo tau tev tawm lossis cov pob tsis txawv txav. Pruning lub canker, ntxiv rau ib nti lossis ob (2.5 mus rau 5 cm.) ntawm cov ntaub so ntswg noj qab haus huv, yog tib txoj hauv kev ua ntej ntawm cov kab mob canker.
  • ntoo rot. Cov kab lus "kev phais ntoo" yuav tsis nyob hauv koj lilus, tab sis ntoo rot yog ib yam mob uas yuav lav nws. Nyob ntawm seb cov ntoo rot yog nyob rau hauv koj tsob ntoo los yog nyob ib ncig ntawm lub hauv paus nyob rau sab nraum, nws yuav tau txais kev cawmdim los ntawm ntoo rot yog hais tias tus kab mob no raug ntes thaum ntxov. Koj yuav pom cov cim qhia tsis meej xws li wilting ntawm qhov chaw ntawm tsob ntoo lub canopy los yog qhov chaw ntawm cov tawv ntoo. Hu rau tus kws kho tsiaj kom kuaj xyuas thiab kho kom raug.

Pom zoo: