Peach Canker Kho - Yuav Ua Li Cas Tswj Leucostoma Canker Ntawm Peach Tsob Ntoo

Cov txheej txheem:

Peach Canker Kho - Yuav Ua Li Cas Tswj Leucostoma Canker Ntawm Peach Tsob Ntoo
Peach Canker Kho - Yuav Ua Li Cas Tswj Leucostoma Canker Ntawm Peach Tsob Ntoo

Video: Peach Canker Kho - Yuav Ua Li Cas Tswj Leucostoma Canker Ntawm Peach Tsob Ntoo

Video: Peach Canker Kho - Yuav Ua Li Cas Tswj Leucostoma Canker Ntawm Peach Tsob Ntoo
Video: Utah Fruit School 2017 - Primary Fruit Diseases 2024, Tej zaum
Anonim

Peach leucostoma canker yog ib qho kev ntxhov siab ntawm cov neeg ua liaj ua teb hauv tsev, nrog rau cov txiv hmab txiv ntoo ua lag luam. Cov ntoo kis tsis tau tsuas yog ua rau cov txiv hmab txiv ntoo qis dua, tab sis feem ntau ua rau cov nroj tsuag poob tag. Kev tiv thaiv thiab tswj cov kab mob fungal no yog qhov tseem ceeb tshaj plaws, vim tias kev tiv thaiv kev sib kis thoob plaws lub vaj txiv hmab yog qhov tseem ceeb tshaj.

Symptoms of Leucostoma Canker of Peach Trees

Kuj hu ua cytospora peach canker, tsob ntoo kab mob no tuaj yeem cuam tshuam ntau lwm cov txiv hmab txiv ntoo. Ntxiv nrog rau txiv duaj, ntoo uas tuaj yeem tsim cov cim qhia ntawm tus kab mob fungal no suav nrog:

  • Apricot
  • Pum
  • Nectarine

Zoo li ntau yam kab mob fungal, txiv duaj canker feem ntau tshwm sim los ntawm kev puas tsuaj lossis raug mob rau tsob ntoo. Kev puas tsuaj tshwm sim los ntawm kev niaj hnub pruning, huab cua tsis zoo, lossis lwm yam kev tu vaj txiv hmab yuav ua rau cov ntoo txiv hmab txiv ntoo ntxhov siab ua rau cov kab mob canker. Qhov kev puas tsuaj no tso cai rau cov spores pib colonize.

Nyob rau lub caij nplooj ntoos hlav, cov neeg cog qoob loo yuav pom cov pos hniav zoo li cov kua nplaum tawm ntawm cov ntoo ze ntawm qhov raug mob yav dhau los. Txawm hais tias kev loj hlob zoo rov pib dua thaum lub caij ntuj sov, spores yuav rov kis dua thiab tua cov ntaub so ntswglub caij ntuj no. Thaum kawg, canker yuav kis tau thoob plaws txhua ceg thiab ua rau nws tuag.

Peach Canker Treatment

Kev kho cov kab mob peach canker yog qhov nyuaj, vim tias cov tshuaj fungicides tsis zoo. Kev tshem tawm cov kab mob ntawm cov ceg thiab ceg ceg yog ua tau, tab sis tsis yog ib qho kev kho rau tus kab mob, vim spores tseem yuav tshwm sim. Cov ntoo uas muaj kab mob yuav tsum tau muab tshem tawm tam sim ntawd ntawm cov cuab yeej, vim tias cov spores tseem tuaj yeem kis tau tom qab tshem tawm ntawm tsob ntoo.

Txij li me me tuaj yeem ua rau cov kab mob uas twb tau tsim lawm, kev kho mob zoo tshaj plaws ntawm cytospora peach canker yog kev tiv thaiv. Cytospora canker tuaj yeem zam tau yooj yim, vim nws tsis tshua muaj peev xwm tsim tau hauv cov txiv ntoo noj qab haus huv. Los ntawm kev xyaum ua kom lub vaj tsev zoo huv si, cov txheej txheem pruning kom zoo, thiab cov txheej txheem fertilization kom txaus, cov neeg cog qoob loo tuaj yeem tiv thaiv tsob ntoo ntxov ntxov poob.

Feem ntau, nws yuav tsum tau cog ntoo txiv ntoo tshiab, ua ib txoj hauv kev los pib tsim lub vaj txiv ntoo tshiab uas tsis muaj kab mob. Thaum ua li ntawd, xaiv qhov chaw tso dej kom zoo uas tau txais lub hnub ci txaus. Xyuas kom tseeb tias cov nroj tsuag tshiab nyob deb ntawm cov ntoo muaj kab mob, thiab tsuas yog yuav los ntawm qhov chaw muaj koob npe. Qhov no yuav ua kom cov nroj tsuag yuav khoom tsis qhia kab mob rau hauv cov vaj tsev tshiab.

Pom zoo: