Pa Marichi 29, msonkhano wokhudzana ndi chitukuko cha mbatata m'derali udachitikira ku Unduna wa Zaulimi kudera la Chelyabinsk.
Vasily Dergilev, Wofufuza Wamkulu, South Ural Research Institute of Horticulture ndi Kulima Mbatata (YuUNIISK), adayambitsa mtundu watsopano wa mbatata Shihan.
Ponena za mawonekedwe achilendo, wasayansiyo adanena kuti izi ndi mitundu yapakati pa nyengo, monga lamulo, pali ma tubers 12-14 mu chisa, kulemera kwa tuber ndi 100-110 magalamu (ndipo nthawi zambiri amakhalapo. ngakhale mulingo wa chinyezi ukusintha). Sheehan ali ndi zolimba zambiri, zomwe zimapangitsa kuti zikhale zosangalatsa kuzikonza.
Malinga ndi katswiriyu, Shikhan, monga mitundu ina yambiri ya kuswana kwa YuUNIISK, imadziwika ndi kukana kutentha kwambiri, komwe ndikofunikira kwambiri pakukulira m'madera akumwera kwa Urals ndi dera la Orenburg. Kuphatikiza apo, mitunduyo imabzalidwa m'mikhalidwe yokhala ndi kachulukidwe kakang'ono ka dothi, imalekerera bwino ulimi wothirira.
Olima mbatata a m'derali adzatha kudziyesa okha mtundu watsopano wa mbatata pa Tsiku la Potato Field, lomwe limachitika chaka chilichonse m'dera la Chelyabinsk. Mutha kugula mbewu zapamwamba komanso zosankhika lero polumikizana ndi YuUNIISK.