A ranar 6 ga Agusta, 2022, an isar da barkonon tsohuwa a cikin adadin tan 13 zuwa yankin Omsk, tare da takardar shaidar phytosanitary na Jamhuriyar Kazakhstan. A yayin binciken ƙwararrun Ma'aikatar Yankin Rosselkhoznadzor, an gano ƙwayar cuta mai cutarwa - dodder (CUSCUTA SPP), wanda aka haɗa a cikin "Jerin Haɗin Kan Abubuwan Keɓewa na Ƙungiyar Tattalin Arziƙi na Eurasian", a cikin samfuran.
An tabbatar da kasancewar wani abu na keɓewa a cikin yanayin da zai yiwu ta hanyar gwajin dakin gwaje-gwaje da kwararru daga Cibiyar Magana ta Omsk na Rosselkhoznadzor suka gudanar.
Dangane da dokar Tarayyar Rasha, don hana yaduwar ƙwayar keɓewa a yankin, ɓangaren kayan da ya kamu da cutar ya lalace ta hanyar konewa a ƙarƙashin ikon ƙwararrun Rosselkhoznadzor.
Tun daga farkon 2022, Ofishin Rosselkhoznadzor na yankin Omsk ya gano lokuta 21 na kamuwa da cuta tare da keɓewar kwari na samfuran shuka da aka shigo da su cikin yankin Tarayyar Rasha, 4 daga cikinsu tare da dodder (Cuscuta spp.).
Dodder wata ciyawa ce ta shekara-shekara wacce ba ta da tushe ko ganye. Kasancewa babban ciyawa na amfanin gona da dashen tsire-tsire na noma, dodder yana haifar da babbar illa ga aikin noma, rage yawan amfanin gona da tabarbarewar ingancin samfur.