Chaka chilichonse, alimi ambiri a ku Russia amataya gawo lawo chifukwa chakuchedwa.
Woyambitsa matenda oopsa amatha kukhala ndi mitundu yayikulu kwambiri yamitundu, yomwe imalola kuti isinthe nthawi zonse ndikuthana ndimatenda amtundu umodzi. Gulu la asayansi ochokera ku All-Russian Institute of Plant Genetic Resources. NI Vavilov (VIR; St. Petersburg) ndi All-Russian Research Institute of Agricultural Biotechnology (VNIISB; Moscow) ndi Phytopathology (VNIIF; Moscow Region) adatinso mitundu ya mbatata yomwe ili ndi "piramidi" ya majini asanu kapena asanu ndi amodzi olimbana ndi chomera chimodzi , ndipo ikhoza kukhala maziko a mitundu yatsopano yokhala ndi nthawi yayitali yolimbana ndi kuwonongeka mochedwa. Nkhaniyi idasindikizidwa mu nyuzipepala ya Agronomy.
Ma hybridi omwe afotokozedwa m'nkhaniyi asonyeza kuti ali ndi vuto lothana ndi vuto lakumapeto kwa zaka zopitilira khumi poyesedwa pamikhalidwe yomwe ili yabwino kwambiri pakukula kwa matendawa.
"Ofufuza aku Russia achita bwino kwambiri pakupanga mitundu ya mbatata yoyenera kulimidwa poteteza mbatata yosasamalira zachilengedwe," akutero wamkulu wa department of Potato Genetic Resources ku VIR yotchedwa V.I. NI Vavilova Elena Rogozina. "Kukhazikitsidwa kwa mitundu yochokera ku mtundu wosakanizidwa wokhala ndi mitundu yonse ya majini olimbana nako kupanga kumapangitsa kuti mbatata zizikolola mosagwiritsa ntchito njira zamankhwala zodzitetezera kukuwonongeka mochedwa."
M'malo opezera zakunja, ntchito yopanga mbatata zosagwira mochedwa ikuchitika kale ndi njira ya transgenesis. Mitundu yosinthidwa mwachilengedwe idapangidwa - Desiree, Victoria, Maris Piper. Kukaniza kwawo kuwonongeka mochedwa kumaperekedwa ndi majini awiri kapena atatu opatsirana kuchokera ku mitundu ya mbatata zakutchire.
Asayansi aku Russia adapanga mitundu yatsopano yamabanja pogwiritsa ntchito njira zakale. Kupadera kwawo kumakhala chifukwa cha mitundu yosiyanasiyana ya majini omwe amalimbana ndi matenda. Piramidi yolimbana ndi jini imagwira ntchito bola ngati chimodzi mwazigawo zake chizindikira mtundu wofanana wa virulence ndikuyambitsa chitetezo. Magwero azinthu zakubadwa kwa mitundu yayitali yolimbana ndi mabulosi omwe afotokozedwa m'nkhaniyi anali mitundu iwiri ya mbatata ndi 2 zakutchire, kuphatikiza mitundu yaku South America yomwe kawirikawiri imagwiritsidwa ntchito ndi obereketsa.
M'tsogolomu, asayansi adzafunika kudziwa kuti ndi mitundu iti mwa omwe adaphunziridwa ndi kufotokozedwa bwino ndikuwonetsa bwino mikhalidwe yatsopano kumibadwo yatsopano ikawoloka.
Ntchitoyi idathandizidwa ndi thandizo lochokera ku Russian Foundation for Basic Research mogwirizana ndi Royal Society ya London, No. 20-516-10001 Ko_a "Kafukufuku wamatenda osagwirizana ndi mbatata kumapeto kwa ngozi ndi gawo lawo pakupanga mitundu zoyambitsa tizilombo toyambitsa matenda ".