2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Tsis muaj ib yam dab tsi uas ntxhov siab ntau dua li saib cov nyom nyom uas zoo nkauj poob raug tsim txom rau qee hom nyom fungus. Cov kab mob nyom tshwm sim los ntawm cov kab mob ntawm qee yam tuaj yeem ua rau thaj tsam xim av tsis zoo thiab tuaj yeem tua cov thaj tsam loj ntawm cov nyom. Koj tuaj yeem tshem tawm cov kab mob nyom thaum koj paub tias koj muaj cov kab mob zoo li cas. Hauv qab no yog cov lus piav qhia thiab kev kho mob ntawm peb qhov teeb meem feem ntau cov nyom fungus.
Nyob Nroj Tsuag Fungus
Cov nyom nyom no yog tshwm sim los ntawm Bipolaris sorokiniana. Nws raug txheeb xyuas los ntawm cov xim liab thiab xim av uas tshwm sim ntawm cov nyom hniav. Yog tias tsis kho, nws tuaj yeem taug kev ntawm cov hniav ntawm cov nyom thiab ua rau cov hauv paus hniav rot. Qhov no yuav ua rau cov nyom saib nyias.
Txoj kev kho cov nyom nyom fungus muaj kev saib xyuas cov nyom kom zoo. Mow ntawm qhov siab yog thiab xyuas kom cov nyom tsis ntub txhua lub sijhawm. Dej cov nyom tsuas yog ib zaug ib lub lim tiam, yog tias nws tsis tau los nag hauv koj cheeb tsam. Dej tsuas yog thaum sawv ntxov, kom cov nyom tuaj yeem qhuav sai sai. Ua kom cov dej noo qis yuav cia cov nyom tua cov kab mob thiab tshem tawm ntawm nws tus kheej. Yog tias cov nyom cuam tshuam tsis zoo, koj tuaj yeem siv tshuaj tua kab mob.
No cov kab mob nyom no tshwm sim los ntawm Drechslera poae. Nws nquag txuamnrog nplooj nplooj vim hais tias ib qho nyom cuam tshuam los ntawm nplooj nplooj yuav ua rau muaj kev cuam tshuam rau yaj. Cov kab mob nyom no pib tawm raws li xim av me ntsis ntawm cov nyom nyom uas txav nrawm mus rau lub kaus mom. Thaum lawv ncav cuag lub crown, cov nyom yuav pib tuag nyob rau hauv me me xim av thaj ua rau thaj uas yuav loj hlob nyob rau hauv loj raws li cov fungus zuj zus. Tus kab mob no feem ntau tshwm sim hauv cov nyom uas muaj cov nyom loj.
Kev kho cov kab mob nyom nyom yog tshem tawm cov nyom thiab siv cov nyom fungus txau rau cov nyom kom sai li sai tau pom tus kab mob - ua ntej, qhov zoo dua. Kev saib xyuas cov nyom kom raug yuav pab tiv thaiv kab mob nyom no kom tsis txhob tshwm sim thawj zaug.
Necrotic Ring Spot
Cov nyom nyom no yog tshwm sim los ntawm Leptosphaeria korrae. Cov kab mob no feem ntau tshwm sim thaum lub caij nplooj ntoos hlav lossis lub caij nplooj zeeg. Cov nyom yuav pib tau cov nplhaib xim av thiab koj yuav pom cov "xov" dub ntawm cov nyom nyom.
Necrotic ring spot nyom nyom kho fungus yog kom dethatch cov nyom nkig. Raws li nrog melting tawm, cov nyom yog li cas cov fungus kis. Koj tuaj yeem sim ntxiv cov tshuaj fungicide ib yam nkaus, tab sis nws yuav tsis pab yog tias tsis ua kom tsis tu ncua. Tsis tas li ntawd, txo tus nqi ntawm nitrogen chiv uas koj muab cov nyom. Txawm tias muaj kev tshem tawm thiab kev saib xyuas kom raug, nws yuav siv sijhawm li ob xyoos kom tus kab mob nyom no tuaj yeem tswj tau.
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