Marigold Plant Diseases - Cov Lus Qhia Txog Kev Tswj Kab Mob Ntawm Marigold Paj

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Marigold Plant Diseases - Cov Lus Qhia Txog Kev Tswj Kab Mob Ntawm Marigold Paj
Marigold Plant Diseases - Cov Lus Qhia Txog Kev Tswj Kab Mob Ntawm Marigold Paj

Video: Marigold Plant Diseases - Cov Lus Qhia Txog Kev Tswj Kab Mob Ntawm Marigold Paj

Video: Marigold Plant Diseases - Cov Lus Qhia Txog Kev Tswj Kab Mob Ntawm Marigold Paj
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Anonim

Marigolds yog cov nroj tsuag sib luag, uas tshwm sim los tua ntau kab kab. Lawv muaj peev xwm tiv taus kab mob, tab sis cov kab mob hauv cov nroj tsuag marigold yog ib qho teeb meem qee zaus. Cov kab mob loj tshaj plaws yog fungal thiab cuam tshuam rau stems, nplooj, thiab keeb kwm. Marigold nroj tsuag kab mob yog qhov yooj yim rau kev kuaj mob thiab kho, txawm li cas los xij. Qhov tseeb, feem ntau tuaj yeem kho tau los ntawm kev siv ntau txoj kev coj noj coj ua.

Cov Kabmob Marigold

Ntawm cov kab mob marigold feem ntau yog blights, rots, thiab mildews. Feem ntau, cov kab mob no tshwm sim thaum cov xwm txheej ntub dej thiab sov, thiab cov kab mob fungal tau tshwm sim. Feem ntau, tsuas yog kev tso dej tawm ntawm lub taub hau tuaj yeem nres qhov tsim thiab kis ntawm spores.

Raws li tau hais, kab mob fungal marigold nroj tsuag tshwm sim feem ntau. Cov no yuav yog Aster yellows, wilt thiab qia rot, dab tshos rot, paj bud rot, thiab damping tawm thaum nyob rau hauv lub yub theem. Kev siv tshuaj tua kab mob tuaj yeem pab tswj cov kab mob ntawm marigold tshwm sim los ntawm cov kab mob fungus nrog rau kev zam kom tsis txhob siv dej ntau dhau.

Powdery mildew yog lwm yam kab mob fungal uas cuam tshuam rau txhua hom nroj tsuag. Nws raug lees paub los ntawm cov yeeb yaj kiab dawb ntawm nplooj thiab lwm qhov chaw. Txau ib qho sib tov ntawm ci dej qab zib, dej, thiab kov cov tshuaj ntxuav tais diav yog ib qho cuab yeej siv tau zoo. Kho lub sijhawm thaum watering nroj tsuag yuav cia cov dej noo kom qhuav ntawm nplooj, thiab yog lwm lub tswv yim zoo kom tsis txhob muaj kab mob fungal zoo li no. Tsis tas li ntawd, xyuas kom meej tias koj muaj cov kua dej kom raug hauv koj lub thawv thiab txaj.

Lwm Kab Mob hauv Marigold Cog

Txawm tias muaj ntau yam teeb meem tuaj yeem tshwm sim los ntawm cov khoom noj tsis txaus, cov khoom noj khoom haus ntau dhau hauv av tuaj yeem ua rau ntau yam kab mob. Nplooj hlawv, qhov twg cov lus qhia ntawm nplooj thiab kev loj hlob tshiab daj thiab tuag, yog qhov tshwm sim ntawm cov khoom seem boron, manganese, los yog molybdenum.

Thaum siv chiv, nco ntsoov tias koj cov av xav tau cov as-ham uas nws muaj. Cov av rau boron yuav tsum yog 55 feem ntawm ib lab, manganese 24 ppm, thiab molybdenum tsuas yog 3 ppm. Tej zaum nws yuav tsim nyog los ua ib qho kev sim av los txiav txim seb cov khoom noj twg muaj nyob hauv av.

Marigolds tsis kam rau cov av pH tsawg. Qhov no ua rau manganese lossis hlau toxicity, uas yuav ua rau nplooj xim av thiab speckle. Yog tias pH qis dhau lawm, koj yuav tau hloov cov av nrog txiv qaub rau cov nroj tsuag xyoo tom ntej.

Kab mob nplooj ntoos yog lwm kab mob hauv cov nroj tsuag marigold. Hmoov tsis zoo, tag nrho cov nroj tsuag yuav tsum raug rhuav tshem kom tsis txhob kis tus kab mob.

Controlling Disease of Marigold

Hindsight yog 20/20, tab sis kev tiv thaiv yog ib feem tseem ceeb ntawm lub tswv yim.

  • Feem ntau cov kab mob marigold yuav yog vim cov kab mob fungal, yog li kev ywg dej kom raug yog qhov tseem ceeb.
  • Tshem tawm cov khoom cog muaj kab mob tuaj yeem pab txo qis kev sib kiskab mob.
  • Kho cov av nrog zoo-rotted compost. Yog tias koj muaj av nplaum hnyav, ntxiv xuab zeb lossis lwm yam grit kom loosen cov av.
  • Siv cov ntim dej kom zoo thiab tsis txhob siv cov saucers, uas tuaj yeem ntes dej thiab ua rau cov hauv paus rot.
  • Siv cov kab mob tsis muaj kab mob sib xyaw lossis ua kom tsis muaj menyuam hauv koj cov av ua ntej cog marigolds. Yog tias koj muaj cov nroj tsuag kab mob yav dhau los, siv tshuaj dawb los ntxuav cov thawv ua ntej txhim kho cov nroj tsuag tshiab.
  • Xaiv Fabkis thiab dwarf ntau yam ntawm marigold, tsis yog hom African.

Zoo zoo, cov teeb meem nrog marigolds yog qhov tsawg thiab kho tau yooj yim, ua rau koj muaj kev zoo siab cov nroj tsuag thiab lub caij ntawm cov paj golden.

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