Teeb meem daws teeb meem ntau Dahlia: Kab Mob Dahlia Thiab Kab Tsuag

Cov txheej txheem:

Teeb meem daws teeb meem ntau Dahlia: Kab Mob Dahlia Thiab Kab Tsuag
Teeb meem daws teeb meem ntau Dahlia: Kab Mob Dahlia Thiab Kab Tsuag

Video: Teeb meem daws teeb meem ntau Dahlia: Kab Mob Dahlia Thiab Kab Tsuag

Video: Teeb meem daws teeb meem ntau Dahlia: Kab Mob Dahlia Thiab Kab Tsuag
Video: 9/9/21: Niam Ntxoov Yaj Vwj Qhia Tshuaj Ntsuab Muaj Hmoo Muaj Kuab 2024, Kaum ib hlis
Anonim

Koj tsis tas yuav yog tus sau kom txaus siab rau ntau yam xim thiab daim ntawv pom hauv tsev neeg dahlia. Cov paj zoo siab thiab ntau hom paj no yooj yim kom loj hlob, tab sis muaj qee qhov teeb meem nrog dahlia uas tuaj yeem txwv lawv cov khoom thiab txawm tias lawv noj qab haus huv. Dahlia cov kab mob thiab kab mob feem ntau yog txwv rau cov kab tsuag thiab cov kab mob fungal tab sis ob peb kab mob tuaj yeem tua cov tubers. Saib xyuas cov teeb meem uas muaj dahlia thiab muab tso rau hauv lub paj sai sai rau cov paj txuas ntxiv thiab cov nroj tsuag noj qab haus huv.

Common Dahlia Problems

Txawm hais tias koj muaj kev paub dhau los ua tus neeg ua teb, qee qhov teeb meem yuav tshwm sim nrog koj cov nroj tsuag. Cov paj zoo nkauj hu ua dahlias tsis muaj qhov zam. Ntawm cov kab mob dahlia feem ntau yog cov tshwm sim los ntawm fungi, xws li powdery mildew thiab grey pwm. Dahlia paj kab tsuag zoo li xav txog cov kua dej haus cov ntaub ntawv tab sis kuj tseem tuaj yeem suav nrog cov nplooj noj xws li ntau hom kab ntsig thiab kab larvae. Paub tias yuav saib dab tsi yog ib nrab ntawm kev sib ntaus sib tua ua kom koj cov nroj tsuag muaj txiaj ntsig zoo thiab zoo nkauj.

Kev noj qab haus huv, chubby tubers yog qhov tseem ceeb rau loj bountiful dahlias. Koj yuav muaj sij hawm me ntsis ntawm cov paj loj loj yog tias koj cov tubers yog scrawny, pwm lossisrotting. Pib nrog tubers noj qab nyob zoo ua ntej.

Thawj qhov teeb meem ntawm koj cov nroj tsuag feem ntau tsuas yog thaum lawv sprout thiab tsim nplooj. Nws yog ib qho uas pom cov nplooj tshiab tau zom tag, lacy thiab NW nyuam qhuav tseem nyob ntawd. Cov culprits feem ntau yog kab ntsig los yog qee hom larvae. Cov no pub rau cov ntaub so ntswg thiab ua Swiss cheese ntawm nplooj, txo cov nroj tsuag lub peev xwm kom tau txais lub hnub ci zog. Kev xaiv tes yuav yog qhov kev daws teeb meem rau kev ntaus cov teeb meem no nrog dahlia.

Cov teeb meem fungal xws li cov kab mob mildew yog lwm qhov kev tsis txaus siab thoob ntiaj teb. Tsis txhob haus dej ntau dhau thiab siv tshuaj tua kab mob fungicide.

Kab Mob Dahlia

Ntau qhov teeb meem phem tuaj yeem tshwm sim hauv koj li dahlias uas qee zaum tuaj yeem tua cov nroj tsuag mus tas li. Cov no yuav suav nrog:

  • Stem rot - qia rot tshwm sim thaum dahlias loj hlob hauv hnyav, tsis zoo, ntub av. Nrhiav ib lub nplhaib dawb hauv cov av ib ncig ntawm lub qia. Cov rot yuav nkag rau hauv thiab tua cov qia thiab nce mus rau hauv av kom tua cov tubers.
  • Mosaic virus - Mosaic virus dwarfs nroj tsuag thiab distorts nplooj. Koj yuav tsum rhuav tshem cov nroj tsuag, vim tsis muaj kev kho.
  • Botrytis - Botrytis blight yuav luag phem thiab ua rau buds kom rot thiab npog cov nroj tsuag nrog powdery grey pwm. Tshem tawm ib feem cuam tshuam thiab rhuav tshem nws.
  • Aster yellows - Leafhoppers, uas nquag pom ntawm cov nroj tsuag, yog cov vector rau Aster yellows, kab mob uas nplooj zoo li cov ntaub so ntswg uas koj yuav tsum tau txais paj buds. Nroj tsuag tu siab kawg li.
  • Vir alteeb meem - Cov teeb meem nrog dahlias kuj suav nrog verticillium wilt thiab necrotic chaw kab mob. Cov av kis kab mob ua rau cov qub thiab nplooj ua xim dub, xim av lossis ntsuab-xim av. Tus kab mob necrotic yog tshwm sim los ntawm kev noj cov thrips.

YDahlia Kab Tsuag

Ntau yam kab kab pom dahlias qab. Ntxiv nrog rau cov kab ntsig thiab cov larvae, cov kab nqus yog tej zaum yuav yog qhov teeb meem loj tshaj plaws nrog cov neeg ua txhaum loj tshaj plaws:

  • Aphids
  • Nyob zoo ib tsoom niam txiv kwv tij neej tsas sawv daws

Txawm hais tias cov no yog cov kab me me, lawv tus cwj pwm nqus cov kua qaub los ntawm cov nroj tsuag tuaj yeem txo nws txoj kev noj qab haus huv, ua rau cov nroj tsuag stunting thiab distortion thiab kis kab mob. Cov tshuaj soaps thiab blasts ntawm dej tuaj yeem txo lawv qhov muaj nyob.

Ntau hom borer kuj yog paj kab tsuag dahlia. Cov chiv chiv tuaj yeem muab qee qhov kev tiv thaiv yog tias siv thaum ntxov lub caij.

Slugs, snails thiab cutworms tsim kev puas tsuaj uas pom tseeb thiab txo cov nroj tsuag noj qab haus huv thiab ntxim nyiam. Yos hav zoov thaum hmo ntuj nrog lub teeb nyem thiab siv txoj kev "squish" ntawm kev tswj kab tsuag rau cutworms. Slugs thiab qwj yuav raug tswj nrog lub ntiaj teb diatomaceous lossis slug baits.

Raws li yog tias tsis muaj cov kab tsuag dahlia txaus thiab kab mob, cov tubers muaj qhov cuam tshuam rau khov, uas ua rau cov nroj tsuag nyuaj, tab sis tsim nyog, rau cov neeg ua teb sab qaum teb.

Pom zoo: