#FungalDisease #CruciferousCrops #PreventionAndManagement #CropRotation #Fungicides
Mycosphaerella brassicicola, inowanzozivikanwa seRing Spot, chirwere chefungal chinoisa njodzi yakakomba kune zvirimwa zvecruciferous zvakaita semakabheji, broccoli, cauliflower, nemasitadhi girini. Chirwere chinoparadza ichi chinoita kuti makwapa akatenderera aonekwe pamashizha emiti yakakanganiswa, zvichiita kuti mbesa dzimire, goho rakaderedzwa, uye kunyange kufa kwechirimwa.
Kubudirira kwechirwere:
Ring Spot inokonzerwa nefungus Mycosphaerella brassicicola, iyo inogona kurarama pamarara ezvirimwa muvhu kwemakore maviri. Fungi rinonyanya kuparadzirwa nembeu ine utachiona, mhepo, kana mvura. Chirwere ichi chinofarirwa nekutonhorera, kunyorova uye chinogona kukurumidza kupararira kuburikidza nechirimwa, zvichikonzera kurasikirwa kukuru.
Migumisiro Yebudiriro:
Kuvandudzwa kweRing Spot kunogona kuve nemhedzisiro inoparadza kuvarimi vanovimba nezvirimwa zvecruciferous kuti vararame. Pamusoro pekudzikira kwegoho, zvirimwa zvine utachiona zvinogona kurambwa nevatengi nekuda kwehunyoro hwazvo, izvo zvinoita kuti varimi varasikirwe nemari yakawanda. Uyezve, kushandiswa kwefungicides kudzora chirwere kunogona kudhura uye kunogona kuve nekukanganisa kwezvakatipoteredza.
Kudzivirira uye Kutarisira:
Kudzivirira kwakakosha kana zvasvika pakubata Ring Spot. Varimi vanofanira kutanga nekushandisa mbeu isina zvirwere uye kudyara muvhu risina mvura. Kutenderera kwezvirimwa kunogonawo kushanda, sezvo fungus inogona kurarama kwemakore maviri muvhu. Kana chirwere chacho chikaonekwa, zvirimwa zvakakanganiswa zvinofanira kubviswa uye kuparadzwa kudzivirira kupararira kwespores. Fungicides inogonawo kushandiswa, asi inofanira kushandiswa nekuchenjerera uye maererano nemirairo yezvinyorwa.
Ring Spot yakakonzerwa neMycosphaerella brassicicola injodzi huru kune zvirimwa zvemuchinjikwa, zvichikonzera kurasikirwa kukuru kwemari kuvarimi. Matanho ekudzivirira akadai sekushandisa mbeu isina zvirwere, kudyara muivhu risina mvura, uye kuchinjanisa mbesa zvinogona kubatsira kugadzirisa chirwere ichi uye kuderedza kudiwa kwemishonga yefungidziro inodhura. Varimi vanofanira kuramba vakangwarira mukuedza kwavo kudzivirira nekubata Ring Spot kuitira kuti zvirimwa zvavo zvibudirire.