Nyanzvi kubva kuvakuru vevatariri vakaudza vagari vedunhu reKemerovo maitiro avanogona kurwisa chirwere chisingafadzi chembatatisi.
Dhipatimendi reKuzbass reRospotrebnadzor rakayambira vagari kuti kana mbatatisi ikasachengetwa zvakanaka, maronda anobuda pamachubhu. Dhipatimendi rakatsanangura kuti tiri kutaura nezvechirwere chisiri chega - mbatatisi scab.
Chirwere chefungal chakakamurwa kuita zvakajairwa, upfu, sirivha uye dema (rhizoctoniosis), iyo yekupedzisira fomu ndiyo ine ngozi. Inokura panguva yechando, chitubu chakareba uye dzimwe nguva inoderedza goho ne15-20%.
- Zviri nyore kuona machubhu akabatwa neblack scab. Makanda matema matema anooneka pamusoro pawo, semapundu evhu. Iyi ndiyo nhanho yekuzorora yefungus - sclerotia, iyo inomera muchirimo kana kune hunyoro hwepamusoro. Kana maronda ebrown uye necrotic mavara akaonekwa pamabukira, zvinoreva kuti rhizoctoniosis iri kupararira mukudyara, nyanzvi dzakati.
Mhando dzine ganda rakatetepa kana dzvuku rinosangana nekachuru, izvo zvinoita kuti maronda akaoma aumbe. Kunobva utachiona ivhu, kunyanya nealkaline reaction. Alkalilization inoitika kana pawandisa manyowa nemadota sefetireza. Mupfudze unofanirwa kuiswa wakaora uye pamwe chete nemafetireza akasvibira; Izvo zvakakoshawo kuita kutenderera kwezvirimwa (kudyara mbatatisi munzvimbo imwechete mushure memakore mana kusvika mashanu). Zviri nani kudyara machubhu ane hutano, uye mushure mekugadzirisa, anofanira kudiridzwa nguva dzose kuchengetedza unyoro hwevhu. Mhando dzinopesana dzinogona kudyarwa, asi hapana dzakadzivirirwa zvachose kubva kune fungus.
Source: https://news.vse42.ru/