Yuav Ua Li Cas Thiaj Paub Tus Kab Mob Noob Hnav?

2024 Tus sau: Gavin MacAdam | [email protected]. Kawg hloov kho: 2023-12-16 13:40

Noob hnav yog ib qho ntawm cov noob qub thiab tseem ceeb tshaj plaws. Noob noob noob noob noob noob noob noob noob noob noob noob noob noob noob noobลา noob noob noob noob noob noob noob noob noob noob noob noob noobသာသာပဲပဲပဲအတွက်အတွက်အတွက်လည်းလည်းလည်းပဲ ຊະ ກະ noob tau noob roj tau zoo heev Txhawm rau kom txaus siab rau txhua qhov txiaj ntsig zoo ntawm cov nroj tsuag no, qee cov neeg nyob hauv lub caij ntuj sov sim cog cov noob hnav hauv lawv tus kheej thaj av. Thiab txhawm rau kom nws cog qoob loo kom zoo li sai tau, nws yog ib qho tseem ceeb kom tsis txhob hnov qab tias cov noob hnav, zoo li txhua lwm yam nroj tsuag, muaj kev tiv thaiv los ntawm txhua hom kab mob. Yuav ua li cas teeb meem tsis zoo tshwm sim lawv tus kheej ntawm tsob ntoo zoo nkauj no?

Fusarium wilting

Qhov kev ua phem tsis zoo tuaj yeem pom ob qho tib si rau cov neeg laus cov qoob loo thiab ntawm cov noob me. Ntshav, me ntsis elongated me ntsis tshwm rau ntawm stalks ntawm cov noob hnav noob hnav, thiab lawv cov hauv paus caj dab tau nruj nrog qhov tsis kaj siab pinkish tawg. Raws li qhov tshwm sim ntawm cov kab mob, cov yub kis tau tuag sai txaus. Thiab ntawm cov neeg laus kev coj noj coj ua tawm tsam los ntawm tus kab mob txaus ntshai, cov nplooj tig xim av thiab curl, saum toj poob qis, cov noob tau tsim me me, thiab cov xim liab ntev tuaj yeem pom ntawm cov qia.

Yog tias Fusarium cuam tshuam rau cov noob hnav ntau dhau, tom qab ntawd cov nroj tsuag yuav tso lawv cov nplooj, tig dub thiab sawv nrog qhib bolls.

Ascochitosis

Tus kab mob no tuaj yeem ntsib nyob ib puag ncig ntawm lub caij cog qoob loo. Cov kab me me ntawm cov xim av daj tshwm rau ntawm cov noob hnav, thiab tom qab qee lub sijhawm lawv tig xim av thiab dhau los ua ntau yam pycnidia. Cov cuam tshuam nplooj qhuav tawm thiab ntog tawm sai dua.

Grey rot

Qhov tshwm sim ntawm tus kab mob no tuaj yeem pom ntawm cov nplooj, ntawm cov qia thiab tshwj xeeb tshaj yog ntawm cov noob hnav-cov plua plav txheej ntawm xim av-grey lossis tshauv-grey hue tshwm rau lawv. Cog cov ntaub so ntswg hauv qab qhov tawg paj tawg, tig xim av thiab pib rot. Grey rot tsim tshwj xeeb tshaj yog muaj zog rau cov qoob loo ntau dhau, nrog rau kev ywg dej ntau dhau hauv cov chaw tsis muaj dej thiab thaum muaj dej nag hnyav.

Verticillary wilting

Lub hom phiaj tseem ceeb rau tus kab mob no yog cov neeg laus tsob ntoo - lawv tam sim tig xim av thiab maj mam qhuav tawm. Thiab yog tias koj txiav cov qia, tom qab ntawd ntawm lawv cov ntu koj tuaj yeem pom pom cov voos voos tsaus nti. Verticillosis txhim kho ntau ntxiv nyob rau thaj chaw uas kab mob kis tau loj hlob lawm.

Phylostictosis

Lub ntsej muag tsaus xim av tshwm ntawm cov noob hnav ntawm cov nplooj ntoo nplooj, uas tom qab npog nrog pinpoint pycnidia. Mob nplooj qhuav thiab poob tawm, uas nyob rau hauv lem txo qhov tsim tau ntawm kev cog qoob loo.

Powdery mildew

Cov hmoov txheej txheej dawb rau ntawm cov noob hnav cuam tshuam, maj mam npog tag nrho cov nplooj ntoo. Mob nplooj wither thiab yog tus yam ntxwv los ntawm qhov ua rau tsis muaj zog.

Mosaic

Mosaic chlorotic specks yog tsim los ntawm cov leeg leeg ntawm cov noob hnav. Tom qab qee lub sijhawm, cov nplooj pib curl nqes mus, thiab tseem dhau los ua tsis taus thiab curly.

Kab mob

Ntawm cov qia nrog nplooj, ntxiv rau ntawm lub thawv noob hnav, koj tuaj yeem pom ntau qhov me me uas tuaj yeem zoo li lub npoo tsaus lossis ua lub kaum ntse ntse. Thiab me ntsis tom qab, cov halos dawb tshwm nyob ib ncig ntawm qhov chaw. Thaum sawv ntxov, thaum cov lwg tseem tsis tau qhuav ntawm cov nplooj, koj tuaj yeem pom qhov tsis txaus ntseeg ntau ntawm cov kab mob hauv daim ntawv ntawm cov hnoos qeev ntawm qhov me me nrog qhov muag liab qab. Thiab sai li sai tau cov hnoos qeev tuaj, cov yeeb yaj kiab dawb dawb yuav tshwm rau ntawm qhov me me.

Lig lig

Qhov mob no tawm tsam ob lub noob noob thiab cog qoob loo. Ntawm cov yub (ntawm cov tub ntxhais hluas nplooj thiab ntawm cotyledons), thawj cov xim daj, thiab tom qab ntawd xim av, cov kab sib npaug tau tsim. Thiab los ntawm sab qis hauv qhov chaw ntawm qhov tsis sib xws ntawm cov chaw no, cov yam ntxwv ntawm cov paj daj tau pib tshwm. Yog tias qhov txhab muaj zog heev, tom qab ntawd cotyledons nrog nplooj yuav pib qhuav, uas nyob rau hauv lem yuav ua rau pom qhov pom ntawm cov qoob loo. Thiab ntawm cov ntoo qub, cov tub ntxhais hluas ntawm cov qia raug cuam tshuam, nrog rau nplooj nrog tshuaj ntsiav - lawv txhua tus tig xim av thiab maj mam qhuav tawm.