Spots On Japanese Maple Leaves - Yuav Ua Li Cas Tswj Tar Spot Ntawm Japanese maples

Cov txheej txheem:

Spots On Japanese Maple Leaves - Yuav Ua Li Cas Tswj Tar Spot Ntawm Japanese maples
Spots On Japanese Maple Leaves - Yuav Ua Li Cas Tswj Tar Spot Ntawm Japanese maples

Video: Spots On Japanese Maple Leaves - Yuav Ua Li Cas Tswj Tar Spot Ntawm Japanese maples

Video: Spots On Japanese Maple Leaves - Yuav Ua Li Cas Tswj Tar Spot Ntawm Japanese maples
Video: Top 10 Cooking Oils... The Good, Bad & Toxic! 2024, Tej zaum
Anonim

Hardy rau USDA loj hlob zones 5-8, Japanese maple ntoo (Acer palmatum) ua kom zoo nkauj ntxiv rau cov toj roob hauv pes thiab hauv cov nyom cog. Nrog lawv cov nplooj tshwj xeeb thiab muaj zog, muaj ntau haiv neeg, thiab kev saib xyuas yooj yim, nws yooj yim pom vim li cas cov neeg cog qoob loo gravitate ntawm cov ntoo. Ib zaug tsim, Japanese maple cog feem ntau yuav tsum tau saib xyuas me ntsis los ntawm cov tswv tsev, tshwj tsis yog qee qhov teeb meem ntoo - tar chaw ntawm Japanese maples yog ib qho ntawm cov no.

Symptoms of Tar Spot on Japanese Maple

Paub txog lawv cov nplooj zoo nkauj, hloov xim, cov neeg cog qoob loo tuaj yeem nkag siab tau ceeb toom los ntawm kev hloov pauv sai ntawm cov nplooj ntawm lawv cov ntoo maple. Qhov tshwm sim tam sim ntawd ntawm cov pob los yog lwm yam kab mob tuaj yeem ua rau cov neeg ua teb xav paub tias dab tsi tuaj yeem ua tsis ncaj ncees rau lawv cov nroj tsuag. Hmoov zoo, ntau cov teeb meem foliar xws li Japanese maple tar me ntsis, tuaj yeem txheeb xyuas tau yooj yim thiab tswj tau.

Tar chaw ntawm maples yog qhov muaj ntau thiab, zoo li ntau lwm cov teeb meem foliar hauv cov ntoo, me ntsis ntawm cov nplooj Japanese maple feem ntau tshwm sim los ntawm ntau hom fungus. Thawj cov cim qhia ntawm tar spot manifest li me me, pin-loj, daj dots nyob rau saum npoo ntawm tsob ntoo nplooj. Raws li kev loj hlobLub caij nyoog zuj zus, cov pob no loj dua thiab pib tsaus.

Thaum cov xim thiab cov tsos ntawm cov pob no feem ntau tsis sib xws, qhov loj me yuav txawv me ntsis nyob ntawm seb cov kab mob twg tau ua rau tus kab mob.

Control Japanese Tar Spots

Qhov muaj cov pob zeb ntawm cov ntoo Japanese maple ua rau muaj kev ntxhov siab rau cov neeg cog qoob loo vim lawv qhov tsos, tab sis tus kab mob tiag tiag tsis feem ntau ua rau muaj kev hem thawj rau tsob ntoo. Tshaj li qhov zoo nkauj zoo nkauj, feem ntau tshwm sim ntawm nplooj nplooj yuav tsis ua rau tsob ntoo puas. Vim li no, kev kho mob rau Japanese maple nrog tar chaw feem ntau tsis tas yuav.

Ntau yam ua rau muaj kev sib kis thiab rov ua dua ntawm tus kab mob fungal no. Qee qhov xwm txheej, xws li huab cua, tuaj yeem dhau ntawm tus neeg saib xyuas kev tswj hwm. Txawm li cas los xij, muaj qee txoj hauv kev uas cov neeg cog qoob loo tuaj yeem ua haujlwm tiv thaiv kab mob ntau xyoo. Qhov tseem ceeb tshaj plaws, kev tu vaj tse kom zoo yuav pab txo qis kev sib kis ntawm cov chaw tar.

Kev caij nplooj ntoos zeeg poob, tshem tawm cov nplooj ntoos tawm ntawm lub vaj txhua lub caij nplooj zeeg yuav pab tshem tawm cov kab mob thiab txhawb kev noj qab haus huv tag nrho ntawm cov ntoo.

Pom zoo: