Downy Leaf Spot: Yuav Ua Li Cas Rau Cov Ncauj Dawb ntawm Nplooj

Cov txheej txheem:

Downy Leaf Spot: Yuav Ua Li Cas Rau Cov Ncauj Dawb ntawm Nplooj
Downy Leaf Spot: Yuav Ua Li Cas Rau Cov Ncauj Dawb ntawm Nplooj

Video: Downy Leaf Spot: Yuav Ua Li Cas Rau Cov Ncauj Dawb ntawm Nplooj

Video: Downy Leaf Spot: Yuav Ua Li Cas Rau Cov Ncauj Dawb ntawm Nplooj
Video: THEM - Official Trailer | Prime Video 2024, Tej zaum
Anonim

Nws yog lub caij nplooj ntoo hlav lig thiab nplooj ntawm koj cov ntoo yuav luag tag nrho. Koj mus taug kev hauv qab lub shady canopy thiab saib mus qhuas cov nplooj thiab koj pom dab tsi? Dawb me ntsis ntawm cov nroj tsuag nplooj. Yog tias tsob ntoo uas koj sawv hauv qab no yog tsob ntoo txiv ntoo, qhov muaj feem yuav zoo uas koj tab tom saib ntawm rooj plaub ntawm nplooj nplooj, tseem hu ua nplooj nplooj dawb.

Kev tswj hwm thiab tshem tawm cov kab mob hauv qab no tej zaum yuav yog qhov txuas ntxiv ntawm koj lub siab. Koj yuav xav paub yuav ua li cas rau cov pob dawb ntawm nplooj. Nws puas yuav ua mob rau koj tsob ntoo? Ua ntej, cia peb saib ze dua.

Dab tsi yog qhov chaw?

Thaum ntxov, cov nplooj nplooj qis tshwm sim nws tus kheej me me (kwv yees li 1/8 txog 1/4 nti (3 mus rau 6 mm.)), dawb, furry thaj chaw nyob rau hauv qab ntawm nplooj, thiab daj ntseg ntsuab ntawm sab sauv. Yog tias qee qhov ntawm cov pob dawb ntawm cov nplooj ntoo tau sib xyaw ua ke los ua blotches, lawv yuav tsum zoo li cov hmoov dawb. Yog tias tus kab mob tawm tsam koj tsob ntoo txiv ntoo haum qhov kev piav qhia no, koj tau txais qhov chaw downy.

Lub npe tsim nyog rau koj cov nplooj rhuav tshem yog Microstroma juglandis. Nws yog ib qho fungus uas feem ntau tawm tsam cov ntoo xws li butternut, hickory, pecan, thiab ntoo walnut. Nws pom nyob txhua qhov chaw hauv ntiaj teb uas cov txiv ntoo no loj tuaj.

Cov pob dawb ntawm lubnplooj nplooj yog cov kab mob fungal thiab spores uas vam meej nyob rau hauv qhov kub thiab txias ntawm lub caij nplooj ntoos hlav. Raws li qhov chaw downy zuj zus, sab sauv ntawm nplooj ua chorootic, uas yog, qhia yellowish me ntsis uas nws thiaj li tig xim av. Cov nplooj cuam tshuam yuav poob ntawm tsob ntoo thaum lub Yim Hli.

Thaum lub sijhawm dhau mus, qhov kawg ntawm cov ceg ntoo tuaj yeem txhim kho tus poj niam tus nplaig. Cov nplooj loj hlob tshiab yuav stunted thiab malformed thiab yuav tshwm daj ntau dua li ntsuab. Coob tus ntawm cov nplooj yuav shrivel thiab tuag nyob rau lub caij ntuj sov, tab sis ua ntej lawv ua, cov witch's brooms tuaj yeem loj hlob mus rau ob peb taw (1 m.) inch.

Nplooj Tsawb Dawb - Yuav Ua Li Cas Kho Cov Ncauj Dawb ntawm Cov Nplooj Ntoo

Hmoov tsis zoo, lo lus teb yuav ua li cas rau cov pob dawb ntawm nplooj ntawm koj tsob ntoo txiv ntoo tsis muaj dab tsi. Cov neeg cog qoob loo ua lag luam muaj qhov zoo ntawm cov cuab yeej tsim nyog kom ncav cuag qhov siab ntawm cov ntoo no thiab txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau nws

Txoj xov zoo yog tias koj tsob ntoo lub neej yuav tsis raug hem los ntawm nplooj dawb. Kev tswj cov kab mob yav tom ntej yog qhov tseem ceeb ntawm kev ua kom huv huv zoo. Tag nrho cov nplooj, kab mob los yog noj qab haus huv, thiab tag nrho cov shucks thiab ceev yuav tsum tau tshem tawm thiab rhuav tshem txhua lub caij ntuj no los yog nyob rau hauv thaum ntxov caij nplooj ntoos hlav ua ntej buds pib o. Kab mob nplooj thiab txiv ntoo uas tau tso tseg rau lub caij ntuj no hauv av yog qhov chaw tseem ceeb rau cov kab mob tshiab nyob rau lub caij nplooj ntoo hlav. Tshem tawm cov twigs thiab ceg ceg puas lawm, nrog rau cov poj niam tsis zoo nkauj tus broom, kuj yuav tsum yogxyaum thaum lub caij dormant, yog tias ua tau.

Txawm hais tias nplooj nplooj poob yuav tsis tua koj tsob ntoo, txhua yam kab mob yuav ua rau nws tsis muaj zog thiab ua rau nws yooj yim rau kev kis mob hnyav dua. Khaws koj cov ntoo kom zoo fertilized thiab watered, thiab lawv yuav muaj zog txaus kom ciaj sia tus kab mob fungal no yooj yim.

Pom zoo: