Cov txheej txheem:

Qhov twg fusarium wilt tuaj ntawm?
Qhov twg fusarium wilt tuaj ntawm?
Anonim

Fusarium wilt , thoob plaws nroj tsuag kab mob tshwm sim los ntawm ntau hom av-inhabiting fungus Fusarium oxysporum . Ntau pua hom nroj tsuag raug cuam tshuam, suav nrog cov khoom noj khoom haus tseem ceeb xws li qos yaj ywm qab zib, txiv lws suav, legumes, melons, thiab txiv tsawb (nyob rau hauv uas tus kab mob hu ua Panama kab mob).

Ntxiv mus, koj yuav ua li cas tiv thaiv fusarium wilt?

Yuav ua li cas tiv thaiv Fusarium wilt

  1. Tshem tawm lossis rhuav tshem cov qoob loo.
  2. Xaiv resistant cultivars.
  3. Siv cov ntaub ntawv nthuav tawm huv (noob tuaj yeem kho tau zoo nrog dej kub)
  4. Siv cov substrate huv hauv cov qoob loo tsev cog khoom.
  5. Disinfect cov cuab yeej, machinery thiab irrigation dej nyob rau hauv greenhouses.
  6. Tiv thaiv kev ntxhov siab rau cov nroj tsuag.

Tsis tas li, cov tsos mob ntawm fusarium wilt yog dab tsi? SYMPTOMS THIAB CEEB TOOM Cov tsos mob muaj xws li yellowing thiab stunting ntawm cov ntoo qub thiab daj, stunting , thiab tuag ntawm seedlings. Cov nroj tsuag kis tau yooj yim, nplooj qis daj thiab qhuav, cov xylem cov ntaub ua xim av, thiab tsob ntoo tuaj yeem tuag. Nyob rau theem pib ntawm tus kab mob, cov hauv paus hniav tsis rotted.

Ib yam li ntawd, nws tau nug, qhov twg Fusarium oxysporum pom?

Kab mob Panama… los ntawm cov hom tsiaj nyob hauv cov av Fusarium oxysporum forma specialis kub. Ib daim ntawv ntawm fusarium xav , Panama kab mob kis thoob plaws hauv lub tropics thiab tuaj yeem ua tau pom txhua qhov chaw uas cog tau txiv hmab txiv ntoo uas loj hlob tau.

Koj yuav ntsuas li cas rau fusarium wilt?

Kom paub meej tias daim teb kuaj mob , chav kuaj yuav tsum cais a Fusarium oxysporum -zoo li fungus los ntawm cov nplooj ntoo cuam tshuam thiab tom qab ntawd ua ib qho molecular xeem ntawm cov kab lis kev cai cais kom paub meej tias nws yog f. sp.

Pom zoo: