Hanyanisi hosha

Hanyanisi ndechimwe chezvirimwa zvinonyanya kufarirwa mubindu - kwete chete kuti zviri nyore kukura, asi zvakare ndeimwe yeawo anozoshandiswa zvakanyanya mukicheni mushure. Asi zvinosuruvarisa, izvi zvinomera zvinogona zvakare kuve nezvinetso zvakakomba nefungi uye hutachiona hunogara muvhu.

Saka kuti iwe uve negoho rakanakisa, ini ndiri kuzokuudza chii chinonzi anion zvirwere uye ungachibata sei.

alternate

Iyo fungus ine zita resainzi iri Alternaria porry. Inotanga kuoneka semaronda machena pamashizha ayo anokurumidza kuita brown. Panoitika sporulation, maronda anozoita purple.

Inogona kudzorwa ne chlortanil 15% + 30% mhangura oxychloride 0,25-0,45% wettable powder.

Botrytis

Iyo fungus ine zita resainzi iri Botrytis squamosaque inokonzera mavara machena-machena pamashizha. Mune zviitiko zvakakomba, aya mashizha anova necrotic.

Inogona kudzorwa ne diclofluanide 3% 20-30% yeupfu yeguruva.

White tip

Iyo fungus ine zita resainzi iri Phytophthora porri , que inokonzera machena mavara pamazano emashizha. Mashizha epasi ane hutachiona anoora, uye chirimwa chinomira kukura.

Nzira yekudzivirira / kuidzora ndeyokuita kutenderera kwenguva refu, nekuti inowanzoonekwa kana pasi rave nehutachiona kweanopfuura makore matatu. Iwe une rumwe ruzivo nezve kutenderera kwezvirimwa pano.

Variegated anyanisi

Icho chirwere chehutachiona, ndokuti, chinokonzerwa nehutachiona. Mashizha anoshanduka kuva akacheneruka, uye mitsetse mirefu yeyero inoonekwa. Izvi zvinovashoresa zvakanyanya zvekuti vari panjodzi yekubatwa nembiriso.

Iko hakuna mushonga, ndosaka iyo ivhu ichifanirwa kuiswa disinfected usati wadyara, semuenzaniso pachishandiswa solarization.

Hanyanisi marasha

Iyo fungus ine zita resainzi iri Tuburcinia cepulare , que inokonzera kuoneka kwesirivha-grey mitsetse inova nhema, uye kufa kwembeu.

Iyo inodzivirirwa nekuisa hutachiona muvhu.

Muchena kuora

Iyo fungus ine zita resainzi iri Sclerotium cepivorum , que inorwisa mababu, ichiita kuti mashizha aite seyero rinoshanduka shava kukasira.

Inodzorwa nekugadzira kutenderera kwenguva refu, uye kudzivirira kudyara muvhu rakanyorova zvakanyanya uye / kana nehupamhi hwemanyowa mashoma akaora. Inogona zvakare kurapwa ne 70% MW methyl-thiophanate, pa100 g / Hl.

Roya

La ngura chakuvhe chine zita resainzi ndiPuccinia sp. Zvinokonzera matsvuku-mashava mavara ayo anozoshanduka kuita purplish. Mashizha anokurumidza kuoma.

Iyo inodzorwa ne mancozeb 80% PM, pa200 g / Hl.

Mildew

Iyo fungus ine zita resainzi iri Peronospora muparadzi kana schleideni inogadzira mavara akareba akafukidzwa neyepepuru akanzwa kuoneka pamashizha matsva. Iwo mababu haakure.

Inogona kudzorwa nekudzivirira huswa hwesango, kumisidzana nemvura, uye kudyara muvhu rakaomarara, risina kunyoroveswa. Kana pane zvirimwa zvine chirwere, bata ne zineb 10% 20 kg / ha muupfu hwekuita guruva.

Ndinovimba yakave yakakunakira iwe.