Koj tswj Phytophthora li cas?
Koj tswj Phytophthora li cas?

Video: Koj tswj Phytophthora li cas?

Video: Koj tswj Phytophthora li cas?
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Kub kub tau siv rau tswj Phytophthora nyob rau hauv ntau txoj kev. Chav kub yog siv los tua Phytophthora nyob rau hauv cov av tsis huv, media los yog ntawm cov thawv cog xws li pots. Yog tias koj rov siv cov lauj kaub koj tuaj yeem tso cov lauj kaub ua ntej ntxuav hauv dej kub (180 ° F) tsawg kawg 30 min los yog siv cov pa aerated (140 ° F) rau 30 min.

Yog li ntawd, koj yuav kho Cinnamomi Phytophthora li cas?

Phosphite fungicide kev kho mob Nws feem ntau yog siv los ua poov tshuaj phosphite. Calcium thiab magnesium phosphite kuj tseem siv tau. Tsis muaj kev kho mob yuav tshem tawm phytophthora ntawm nplooj Dieback, suav nrog phosphite kev kho mob , txawm tias ib qho kev sib koom ua ke tuaj yeem tswj kev sib kis thiab cuam tshuam ntawm tus kab mob.

koj tswj dieback li cas? Dieback thaj chaw dawb:

  1. siv cov chaw ntxuav kom huv kom tshem tawm lossis ua kom tsis muaj av nkos thiab av los ntawm khau, khoom siv thiab tsheb ua ntej nkag.
  2. zam kev taug kev thaum lub sij hawm thiab tom qab los nag, thaum cov av ntub.
  3. ib txwm nyob ntawm txoj kev thiab lem.
  4. thov daim ntawv tso cai thaum xav tau (xws li thaum sau ntoo)

Kuj nug, dab tsi ua rau Phytophthora?

Phytophthora hom yog nyob rau hauv pawg oomycete ntawm fungi, feem ntau hu ua cov pwm dej. Qee lwm cov kab mob oomycete uas koj yuav paub txog yog cov ua rau los ntawm Pythium thiab downy mildew pathogens. Peb feem ntau xav txog Phytophthora raws li cov nroj tsuag kab mob uas tshwm sim hauv qab hauv av thiab kis cov hauv paus hniav thiab crowns.

Yuav ua li cas kuaj Phytophthora?

Ib txoj hauv kev sai thiab yooj yim ntawm kev lees paub lub xub ntiag ntawm Phytophthora yog siv a Phytophthora ceev xeem . Raws li cov cuab yeej zoo sib xws rau kev xeeb tub xeem cov no yooj yim siv kuaj tuaj yeem ntes ntau yam sib txawv Phytophthora hom hauv feeb hauv cov nroj tsuag sib txawv xws li qos yaj ywm, txiv lws suav, rhododendrons, ntoo qhib thiab larch.

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