Na arịrịọ nke Sovkhoz Conductor LLC sitere na Kolomna, a rụrụ nyocha nke ngwaahịa iche - mkpụrụ nduku, ụdị “violet”, ụlọ ọrụ mgbasa ozi nke mpaghara Rosselkhoznadzor dị na Moscow, Moscow na Tula kwuru.
Site na nyocha nke ụlọ nyocha, a kọwara ihe iche, Potato spindle tuber viroid, na mkpụrụ nduku, nke bụ otu nke ihe iche iche dị na mpaghara Russian Federation. Ngalaba ahụ nyere ndị nrụpụta ọkwa banyere iwere usoro maka mkpụrụ akụ iri abụọ (mkpụrụ 20) nke nje nje (cultivar "violet"). "Na May 14, 2020, e bibiri nduku nke Sovkhoz Conductor LLC dabere na iwu nchedo iwu nke Russian Federation , dị ka ekwekọghị n'ụkpụrụ ọnọdụ akparamàgwà iche iche, site na ọkụ, ”ka akụkọ ahụ kwuru.
Ndị ọkachamara nke All-Russian Center for Plant quarantine (FSBI VNIIKR) duziri nyocha ahụ. Ngalaba Rosselkhoznadzor na Moscow, Moscow na Tula natara ozi banyere nsonaazụ nyocha ụlọ nyocha.