Cov txheej txheem:

Phytophthora blight yog dab tsi?
Phytophthora blight yog dab tsi?

Video: Phytophthora blight yog dab tsi?

Video: Phytophthora blight yog dab tsi?
Video: Phytophthora Root and Stem Rot Management 2024, Kaum ib hlis
Anonim

Phytophthora kab mob yog qhov phem zaub kab tsuag koj tuaj yeem tau txais ntawm koj lub teb. Phytophthora capsici ib zaug tau xav tias yog ib hom kab mob thaum ub, thiab muaj feem xyuam nrog qee yam kab mob uas ua rau lwm yam kab mob loj, xws li lig. mob siab , downy mildew, Pythium, thiab Rhizoctonia.

Ua raws li qhov xav tau, koj yuav ua li cas kho phytophthora?

Phytophthora tuaj yeem txav tau los ntawm qhov chaw muaj kab mob mus rau qhov huv si ntawm cov av uas khi rau khau, khoom siv, thiab lwm yam. Lub zog ntxuav kom tshem tawm cov av yog thawj kauj ruam zoo, tom qab ntawd yaug nrog tshuaj tua kab mob. Cov tshuaj tua kab mob. Muaj ib tug xov tooj ntawm fungicides sau npe siv rau peppers los tswj Phytophthora kab mob (saib cov lus hauv qab no).

Tsis tas li ntawd, kab mob phytophthora yog dab tsi? Peb feem ntau xav txog Phytophthora raws li tsob ntoo kab mob uas tshwm sim hauv qab av thiab kis cov hauv paus hniav thiab crowns. Ib txhia Phytophthora hom tua me me seedlings thiab ua ?damping-off. ? Cog hosts tej zaum yuav muaj qee qhov tsis kam rau Phytophthora , thiab tsuas yog me ntsis hauv paus rot thiab me ntsis stunting ntawm nplooj tuaj yeem tshwm sim.

Tsis tas li ntawd, cov kua txob puas tuaj yeem tau txais blight?

Cov tsos mob. Phytophthora mob siab ntawm kua txob tau tua cov hauv paus hniav, stems, nplooj, thiab txiv hmab txiv ntoo, nyob ntawm seb theem twg nroj tsuag kis tau. Feem ntau, tus kab mob yuav ntaus laus nroj tsuag uas ces nthuav tawm thaum ntxov wilting. Kab mob ua tau tshwm sim ntawm cov av kab thiab ntawm txhua theem ntawm qia.

Cov tsos mob ntawm qos yaj ywm blight yog dab tsi?

Cov tsos mob

  • Thawj cov tsos mob ntawm blight ntawm qos yaj ywm yog ib tug sai kis, watery rot ntawm nplooj uas sai sai vau, shrivel thiab tig xim av.
  • Cov kab mob xim av tuaj yeem tshwm sim ntawm cov stems.
  • Yog tias tso cai rau kis tsis tau tshuaj xyuas, tus kab mob yuav ncav cuag cov tubers.

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