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Kuchengetedza wemagaka: chirwere chacho kurapwa

Vazhinji anorimwa zvirimwa vachibatwa nezvirwere zvakasiyana-siyana, kusanganisira wemagaka. Zvirwere (uye zvimwe zvavo kurapwa) iri kudziviswa nani. Zvikasadaro, unogona kurasikirwa kana musingakangamwiri chirimwa rose, zvikuru. Kuti izvi zvisaitike, unofanira kubuda matanho, uye pakutanga zviratidzo kutora nokukurumidza matanho kutaura navo, kurwisa zvirwere wemagaka tichabudirira ipapo.

kupatsanura zvirwere

All chirwere cucumberkuva (pamwe mapikicha anogona kuwanikwa pano) vanokamurwa muzvikwata zvitatu:

  1. Fungal.
  2. Nemavhairasi.
  3. Chirwere.

fungal chirwere

1. Powdery nokuvhuvha ndicho chirwere rakajairika muboka iri. Zvinoita seizvi: pamusoro mashizha kuonekwa mavara machena, izvo pakupedzisira sei yose shizha zvachose uye kuenda pedyo. chakuvhe ichi zvinotora zvose zvinovaka muviri kuti zvinomera, nokudaro achidzikisa zvibereko. The chirwere anogona kuitika kana mwando hahusvikirwi kana kupfuudza kushanda mwero senitrogen fetiraiza. Nokuti kudzivirirwa uye vabatwe:

  • rimwe gore kushandura nzvimbo yavo cucumberkuva yokudyara;
  • ari girinihausi tembiricha inofanira kuva 23-25 madhigirii;
  • kudiridza chirimwa mvura inodziya;
  • tevera ivhu mwando (zvokuti haana zvakare nyoro asi kwete akaoma), ose mazuva 10 mushure zviratidzo yokutanga chirwere kuti mwaya muti kusvina Mullein kana colloidal sarufa ;
  • In kwazvo Muzviitiko akagura hosha mashizha.

2. Olive kusvibisa anooneka kumativi makwapa pamusoro mashizha uye michero muorivhi ruvara. Nokuda echitema izvi Anotadzira chitarisiko uye kunaka wemagaka. Panobva chirwere chiri fungal spores, vasara kubva gore rapera. Nokuti kudzivirira uye kurapwa fefetedza inokudza uye kurapa maronda fundazol.

Pakati fungal zvirwere kuitika muorivhi Brown kusvibisa, kuora chena, wachena muforoma, mudzi kuora, uye vamwe vari utachiona wemagaka. Chirwere (uye kurapwa) anogona kugara kwenguva refu, saka havafaniri kubvumirwa kuchengeta ichi tembiricha hurumende uye mvura.

nemavhairasi zvirwere

In boka iri, zvikuru kugara yekutapurira pachavo cucumberkuva zvirwere zvavo kurapwa iri nechirwere utachiona chakatsiva nyika.

1. Green mavara wezvidimbu kunoratidzwa yellowing mashizha uye chitarisiko waMosesi nemburwa pamusoro muchero. Zvakakodzera disinfect mbeu asati kudyarwa potassium permanganate kana kupisa zvakaipa.

2. White waMosesi anooneka chena kana tsvuku makwapa pamusoro mashizha uye zvakafanana nemitsetse gaka pachavo. Kuzvidzora zviyero vakafanana wambotaurwa chirwere.

kwemabhakitiriya zvirwere

Bacteriosis - rakajairika uye ngozi zvikuru chirwere muboka iri. Makakombama zvinochengetwa pamwe nemaronda shava zvibereko, mashizha yakabvooka, uye kurapwa rinoitwa pachishandiswa kwesuko mhinduro uye mhangura sulfate. Kana maperembudzi atanga, zvakanaka kubvisa hosha mashizha uye michero, mumuvige navo. Utachiona vari dzinoparadzirwa tumbuyu kana chirimwa residues.

Pane dzimwe anokanganisa wemagaka, chirwere, uye kurapwa rakaoma nokuda zvipukanana, zvisina kukwana kuti kuparadzira utachiona, asi ivo kukonzera wandei kukuvara zvirimwa. zvirwere Most kunogona kudziviswa, sezvo vazhinji vavo vari chokuita zvakaipa achidiridzira, tembiricha donhwe uye ivhu utachiona.

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