Meyi ndi nthawi yodzala mbatata. Mdani wowopsa wa mkate wachiwiri ndi nematode. Mbatata nematode ndi nyongolotsi yama microscopic yomwe imakhala muzu wa chomera cha mbatata ndikupanga zoletsa zake.
Nthawi yomweyo, mbewu zotsalira kumbuyo, masamba amasanduka achikasu, osapitirira 1-3 mapangidwe, mizu yaying'ono imapangidwa (pali "ndevu" ya mizu), ma tubers amapangika kukula kwa magalamu 15-45, okhala ndi chotupa champhamvu, tubers sakupanga pansi pa chitsamba.
Green mbatata nematode ndiowopsa kupatula tizilombo. Mbatata ya mbatata nthawi zambiri imagawidwa m'minda yomwe mbatata imalimidwa ngati chinyama chimodzi (mbatata zokha ndi zomwe zimakula).
Pakufufuza kwazomera kudera la Ulyanovsk ndi oyang'anira madera a Rosselkhoznadzor pazomwe zidadziwika kale, nematode idatsimikizika m'maboma azigawo 14 m'chigawochi, kuphatikiza Bazarnosyzgansky, Baryshsky, Veshkaimsky, Mainsky, Karsunsky, Sengileevsky, Surskynskinsky, Inursky Novospassky, Kuzovatovsky, Staromainsky.
Malinga ndi izi, akatswiri a Rosselkhoznadzor akuchenjeza kuti njira zokhazikidwira pokhapokha ziyenera kuyang'aniridwa: zinthu zomwe zakulitsidwa m'dera lokhalamo anthu okhala munkhokwe ziyenera kutsimikizidwa ngati pali cholembedwa chokhala ndi chiphaso chokhala pamalo okhazikitsira chitetezo. kuyenda kwa dothi kuchokera ku foci koletsedwa; ndikofunikira kuyeretsa zida zam'madzi, zida ndi nyumba zosungiramo katundu; gwiritsani nematoderesistant mitundu ya mbatata chifukwa chodzala; gwiritsani ntchito mbewu zomwe sizikhudzidwa ndi nematode pakukula kwa mbeu; gwiritsani feteleza wachilengedwe.
Mbatata zibwerere kumalo omwe zidakhazikikapo zaka 4 zitadutsa (kutengera kuchuluka kwa matenda), munthawi izi zimalimbikitsidwa kubzala mbewu zina.
Popeza kuwonongeka kwa chamoyo chokhacho ndiku chitetezo cha cysts kwazaka zopitilira 10, nzika zimafunikira kudziwa komanso kusamala polima mbatata m'minda yawo yanyumba pofuna kupewa kufalikira kwa mbatata zagolidi.
Source: http://ulpravda.ru