Tizilombo toyambitsa matenda timene timapezeka m'matumba atatu a m'chigawo cha Amur.
Zitsanzo za mbatata zidatengedwa kuti ziwunikiridwe ndi PCR m'minda 7 yamderali. Zonse pamodzi, matani oposa 1800 adasanthulidwa. Tiyenera kudziwa kuti pakuwunika mbatata za mbatata zomwe zinagwiritsidwa ntchito pofufuza, sizinatchulidwe zizindikiro za matendawa, zomwe zikutanthauza kupezeka kwa tizilombo toyambitsa matenda mwanjira yobisika.
Mu 2020, nthambi ya Federal State Budgetary Institution "Rosselkhoztsentr" m'chigawo cha Amur idachita maphunziro a mbatata yokhudzana ndi tizilombo toyambitsa matenda kapena tizilombo toyambitsa matenda - "Potato phytopathogens. DNA ”, yomwe ndi kupezeka kwa tizilombo toyambitsa matenda a Clavibacter michiganensis subsp. Sepedonicus (Cms). Zotsatira zakusanthula zidawonetsa kuti mwa matani 1872 a mbatata zomwe zidafufuzidwa, wothandizira wa mphete zowola adapezeka m'matani 515.
Mbatata yovunda mphete, matenda amachitidwe omwe amabwera chifukwa cha bakiteriya wama gramu, ndi amodzi mwa mabakiteriya ofala kwambiri komanso owopsa. Zizindikiro zodziwika bwino za matendawa zikufota mbali yam'mlengalenga ya chomeracho ndi kuvunda kwa ma tubers, chifukwa chake kutayika kwa zokolola za mbatata muzaka zina kumatha kukhala 50%.
Matendawa amapezeka m'makontinenti asanu, m'maiko opitilira 5 padziko lonse lapansi. Wothandizira matendawa ndi chinthu chololeza kupatsirana kwapadera ndipo akuphatikizidwa mu mndandanda wa A30 wa European Plant Protection Organisation. Pakadali pano pali chizolowezi chofalikira pang'onopang'ono kwa bacteriosis iyi, kuphatikiza mdera la Russian Federation. Ngakhale izi, njira zomwe zimapangitsa kuti tizilombo toyambitsa matenda tizilombo toyambitsa matenda sizimveka bwino. Vutoli limaphatikizidwanso ndikuti Cms imadziwika ndimatenda obisika, pomwe mbewu zomwe zili ndi kachilombo sizikhala ndi zizindikiro, ndipo ma tubers omwe ali ndi kachilombo samasiyana mosiyana ndi omwe ali ndi thanzi.