2024 Tus sau: Chloe Blomfield | [email protected]. Kawg hloov kho: 2023-12-15 23:55
Southern peas tseem hu ua black eyed peas thiab cowpeas. Cov neeg African haiv neeg no tsim tau zoo nyob rau hauv cov cheeb tsam uas tsis muaj fertility thiab nyob rau lub caij ntuj sov kub. Cov kab mob uas tuaj yeem cuam tshuam cov qoob loo feem ntau yog fungal lossis kab mob. Ntawm no yog ob peb blights, nrog rau yav qab teb pea blight yog feem ntau. Blights ntawm yav qab teb peas feem ntau ua rau defoliation thiab feem ntau pod puas. Qhov no tuaj yeem cuam tshuam rau cov qoob loo. Kev txheeb xyuas tus kab mob thaum ntxov thiab xyaum cov kev coj noj coj ua zoo tuaj yeem pab tiv thaiv kev poob.
Southern Pea Blight Information
Nov yog tej zaum qhov mob tshwm sim tshaj plaws nyob rau yav qab teb peas. Nws yog tshwm sim los ntawm cov av los ntawm cov kab mob uas tshwm sim sai sai hauv cov av noo, kub kub qhov kub tshaj 85 degrees Fahrenheit (29 C.). Nws yog harbored nyob rau hauv cov nroj tsuag khib nyiab los ntawm lub xyoo dhau los. Ib yam uas tag nrho cov kab mob pea blight muaj nyob rau hauv ntau yog noo noo. Qee qhov tshwm sim thaum kub thiab ntub dej, thaum lwm tus xav kom nws txias thiab noo.
Cov peas yav qab teb uas muaj mob tshwm sim tuaj yeem pom cov cim tsuas yog ntawm cov qia thiab nplooj lossis lawv kuj tuaj yeem pom cov tsos mob ntawm cov pods. Kev loj hlob dawb tshwm nyob ib ncig ntawm lub hauv paus ntawm cov nroj tsuag. Raws li nws loj hlob, cov fungus tsim sclerotia, me meSeedy yam uas pib tawm dawb thiab tig dub thaum lawv loj tuaj. Cov fungus tseem ceeb girdles cov nroj tsuag thiab tua nws. Qhov tseem ceeb tshaj plaws uas yuav tsum tau ua yog tshem tawm tag nrho cov khib nyiab xyoo dhau los. Foliar fungicides thaum ntxov lub caij tuaj yeem pab tiv thaiv kev tsim ntawm cov kab mob. Saib xyuas thawj cov cim tom qab muaj qhov tshwm sim noo noo tom qab lub sijhawm huab cua kub ntxiv.
Lwm Blights of Southern Pea
Kab mob blight, lossis kev mob tshwm sim, feem ntau tshwm sim thaum lub caij sov, huab cua ntub. Feem ntau ntawm cov kab mob yog nqa ntawm cov noob kab mob. Tan, irregular me ntsis tsim ntawm nplooj, pods thiab stems tig tsaus xim av raws li tus kab mob zuj zus. Nplooj nplooj tig daj. Cov nplooj yuav sai sai defoliate.
Halo blight zoo ib yam hauv kev nthuav qhia tab sis tsim cov voj voog daj daj nrog rau qhov chaw tsaus nti ntawm qhov chaw. Stem lesions yog reddish streaks. Cov kab mob kis mus rau hauv ib qho chaw tsaus ntuj thaum kawg, tua nplooj.
Ob tus kab mob tuaj yeem nyob hauv av tau ntau xyoo, yog li kev cog qoob loo txhua 3 xyoos yog qhov tseem ceeb. Yuav cov noob tshiab txhua xyoo los ntawm tus muag khoom muaj npe nrov. Tsis txhob overhead watering. Siv tooj liab fungicide txhua 10 hnub kom txo tau cov kab mob blights ntawm yav qab teb peas. Siv cov tshuaj tiv thaiv xws li Erectset thiab Mississippi Purple.
Cov teeb meem fungal tuaj yeem ua rau yav qab teb peas nrog blight ib yam nkaus.
- Ashy qia blight tua cov nroj tsuag sai. Lub qis qia tsim grey loj hlob flecked nrog dub. Nws feem ntau tshwm sim thaum lub caij cog qoob loo.
- Pod blight ua rau cov dej ntub dej ntawm cov qia thiab pods. Fuzzy fungal kev loj hlob tshwm sim ntawm lub podpetiole.
Dua, tsis txhob ywg dej ntawm nplooj thiab ntxuav cov nroj tsuag qub. Tiv thaiv kom tsis txhob muaj ntau dhau ntawm cov nroj tsuag. Siv cov tshuaj tiv thaiv uas muaj thiab xyaum ua qoob loo. Feem ntau, thaj chaw cog qoob loo huv si, kev coj noj coj ua zoo thiab kev tswj dej yog txoj hauv kev zoo los tiv thaiv cov kab mob no. Siv cov tshuaj fungicide nkaus xwb qhov twg cov kab mob zoo tshaj plaws.
Pom zoo:
Kab Mob Kab Mob Hauv Tsev - Kho Ib Lub Tsev cog Kab Mob Kab Mob
Tsis muaj tshuaj kho kab mob hauv tsev. Muaj kev tiv thaiv zoo yog qhov tseem ceeb rau kev daws teeb meem kab mob hauv tsev. Tau txais kev pab ntawm no
Dab tsi yog Watermelon Rind Necrosis - Kho Kab Mob Kab Mob Necrosis Kab Mob Ntawm Watermelons
Txiv kab ntxwv rind necrosis suab zoo li tus kab mob phem uas koj tuaj yeem pom ntawm ib mais deb, tab sis tsis muaj hmoo. Kab mob rind necrosis feem ntau pom tsuas yog thaum koj txiav qhib lub melon. Koj tuaj yeem kawm paub ntau ntxiv txog nws hauv kab lus no
Dab tsi yog Southern Corn Leaf Blight Kab Mob: Kev Tswj Ntawm Southern Corn Leaf Blight
Tan me ntsis ntawm nplooj pob kws yuav txhais tau tias koj cov qoob loo raug kev txom nyem los ntawm cov pob kws sab qab teb. Cov kab mob phem no tuaj yeem rhuav tshem lub caij sau qoob loo. Tshawb nrhiav seb koj cov pob kws muaj kev pheej hmoo thiab yuav ua li cas txog nws hauv kab lus no
Kev Tiv Thaiv Kab Kab Kab - Kawm Txog Kev Kho Kab Kab Kab Hauv Lub Vaj
Ib xim reddishorange nyob rau hauv qab ntawm nplooj ntawm koj cov ntoo thiab cov nroj tsuag yog lub cim zoo uas koj tab tom cuam tshuam nrog kab laum. Nyeem ntawm no rau cov lus qhia yuav ua li cas kom tshem tau cov kab kab kab kab
Kab Mob Nplooj Kab Mob - Dab Tsi Ua Rau Kab Mob Nplooj Kab
Ntau cov nroj tsuag ornamental thiab noj tau pom tsaus, necrotic saib me ntsis ntawm lawv nplooj. Qhov no yog ib qho tsos mob ntawm cov kab mob nplooj ntoos hlav. Kawm ntxiv txog cov kab mob nplooj ntoos thiab nws cov kev tswj hauv kab lus no
