Strawberry Ntsug Wilt

Cov txheej txheem:

Video: Strawberry Ntsug Wilt

Video: Strawberry Ntsug Wilt
Video: Strawberry Plant Rescue After a Triple Digit Heat Wave 2024, Tej zaum
Strawberry Ntsug Wilt
Strawberry Ntsug Wilt
Anonim
Strawberry ntsug wilt
Strawberry ntsug wilt

Strawberry verticillary wilt yog ib qho kab mob tsis zoo thiab ua rau puas tsuaj. Ntawm cov av xuab zeb me me, cov ntoo ntawm cov txiv pos nphuab tuaj yeem tuag nyob hauv tsuas yog peb txog plaub hnub, thiab ntawm cov av xuab zeb thiab loamy av, qhov ua rau mob tsis zoo feem ntau ua rau qeeb qeeb. Yog hais tias verticillary wilting dhau mus ua mob, tus naj npawb ntawm cov txiv pos nphuab yuav poob qis, thiab lawv yuav pib poob qis hauv kev loj hlob. Txog qhov kawg ntawm lub caij cog qoob loo, cov petioles yuav tig liab, thiab cov ntoo lawv tus kheej yuav dhau los ua neeg ntsiag to thiab tiaj tus. Ua ntej, qis dua, cov nplooj qub tuag, thiab qee lub sijhawm tom qab tib txoj hmoo hla dhau tag nrho cov hav txwv yeem

Ob peb lo lus hais txog tus kab mob

Tus neeg sawv cev ua rau verticillary wilt cuam tshuam rau txiv pos nphuab, hav txwv yeem rosettes, hauv paus dab tshos thiab cov hlab ntshav. Thaum xub thawj, cov kab mob sib kis me ntsis "khom", thiab tom qab ib ntus nplooj pib pw tsaug zog. Hauv nruab nrab ntawm tsob ntoo strawberry, koj tuaj yeem pom qhov pom ntawm cov nplooj me me chlorotic. Thiab ntawm lub petioles nrog lub kav hlau txais xov, cov xim daj-dub lossis xim av xim av lossis cov kab txaij feem ntau tsim.

Duab
Duab

Cov nplooj qub thiab sab nraud ntawm cov ntoo strawberry wither, qhuav thiab poob thaum lub sijhawm tsim kev puas tsuaj, thiab cov nplooj ntawm nplooj thiab lawv qhov chaw cuam tshuam tau pleev xim rau hauv xim av tsaus lossis xim liab-daj. Tsis tshua muaj pes tsawg nplooj tshiab tau tsim los ntawm cov ntoo tawm tsam los ntawm verticillary wilting, thiab cov uas tau tsim yuav luag ib txwm poob qis hauv kev loj hlob, thiab tseem wither thiab curl raws cov leeg. Nroj tsuag hnyav cuam tshuam los ntawm tus kab mob tsis zoo yog tus yam ntxwv luv, lawv sai sai, thiab nplooj ntawm lawv maj mam tig daj.

Yog tias koj txiav cov rhizomes tawm tsam los ntawm qhov xwm txheej tsis zoo, tom qab ntawd koj tuaj yeem nrhiav pom cov xim daj daj ntawm cov hlab ntsha ntawm lawv. Thaum cov ntoo pos nphuab raug cuam tshuam los ntawm verticillary wilting, cov hlab ntsha nyob hauv lub kav hlau txais xov thiab hauv cov nplooj petioles feem ntau muaj xim. Feem ntau, qhov mob ua tsis zoo pib tshwm rau nws tus kheej ntawm theem ntawm kev loj hlob ntawm zes qe menyuam, thiab hauv cov cog qub, qhov tshwm sim ntawm cov tsos mob qee zaum tuaj yeem pom tsuas yog ua ntej pib khaws cov txiv.

Tus neeg sawv cev ntawm tus kab mob tsis zoo no yog cov kab mob hu ua Verticillium, uas tuaj yeem nyob ntawm ntau cov zaub thiab nroj, uas yooj yim tig mus rau qhov txaus ntshai ntawm kev kis tus kab mob. Thiab lub hauv paus tseem ceeb ntawm kev kis tus kab mob yog suav tias yog cov av uas cov kab mob tuaj yeem tswj hwm nws txoj kev ua haujlwm tau ntau xyoo.

Duab
Duab

Yog hais tias verticillary wilting tshwm sim nws tus kheej hauv thawj xyoo ntawm kev loj hlob strawberry, tom qab xyoo thib ob thiab thib peb nws tuaj yeem ua rau wilting thiab tom qab tuag los ntawm 30% txog 50% ntawm cov nroj tsuag. Feem ntau, txhawm rau txheeb xyuas tus kab mob kom raug, cov ntaub so ntswg ntawm qhov cuam tshuam cov txiv pos nphuab yuav tsum raug coj mus thiab xa nrog lawv rau kev tshuaj xyuas ntxiv mus rau chav kuaj tshwj xeeb.

Yuav ua li cas sib ntaus

Ib qho ntawm kev tiv thaiv tseem ceeb tiv thaiv strawberry verticillary wilting yog ua raws li cov cai agrotechnical. Nyob rau tib qhov chaw, cov txiv pos nphuab raug tso cai cog rau tsis pub ntau tshaj peb mus rau plaub xyoos, thiab lawv tau rov qab los rau lawv qhov chaw qub tom qab tsawg kawg rau xyoo. Nws tsis pom zoo kom cog cov qoob loo no hauv thaj chaw uas paj, chrysanthemums, qos yaj ywm, blackberries, kua txob, txiv lws suav, mint, melons, eggplants, txiv hmab txiv ntoo pob zeb lossis lwm yam qoob loo uas tuaj yeem ua rau verticillary wilt tau loj hlob dhau tsib xyoos dhau los.

Thaum tso lub txaj, nws yog ib qho tseem ceeb kom ntseeg tau tias txhua yam khoom cog tau zoo thiab noj qab nyob zoo. Cov av yuav tsum yog qhov dej zoo, lub teeb thiab muaj qoob loo. Cov dej hauv qhov av thiab qhov chaw dag yuav tsum raug zam. Kev cog qoob loo ntawm ntau yam tiv taus kuj tseem yuav ua haujlwm zoo. Thiab tam sim ntawd ua ntej cog, nws raug nquahu kom nqes cov hauv paus hniav mus rau kev daws teeb meem ntawm cov khoom siv lom xws li "Humate" lossis "Agate".

Cov kab mob hnyav tau pom ntawm cov txaj strawberry yuav tsum tau muab tshem tawm tam sim ntawd los ntawm qhov chaw thiab rhuav tshem. Berry bushes cuam tshuam me ntsis los ntawm tus kab mob tau txau nrog Benorat lossis Fundazol npaj.

Pom zoo: