Maganin cuta. Kwayoyin rot na zobe suna da kamuwa da cuta sosai. Yana juyewa galibi a cikin tubers iri, amma yana iya rayuwa har zuwa shekaru 2 azaman busasshiyar slime akan yankan wukake, kwandon ajiya, kayan shuka da girbi, jakunkuna, takarda da robobi. Ba a kashe kwayoyin cutar ta daskarewa.
Ci gaban cututtuka. Ring rot yana yaduwa da farko daga nau'ikan iri masu kamuwa da cuta zuwa tubers masu lafiya yayin yanke iri da dasa shuki. Gurbatattun wukake masu yankan iri da masu shukar tsiro sune kyawawan masu yada zoben ƙwayoyin cuta saboda sabbin raunuka suna ba da hanyar shigar ƙwayoyin cuta cikin tuber. Za a iya bazuwar zobe a cikin filin ta hanyar hulɗa kai tsaye tsakanin tsire-tsire marasa lafiya da lafiya. Hakanan ana iya ɗaukar ƙwayoyin cuta ta kayan aikin gona ko ta kwari irin su ƙwaro dankalin turawa, irin ƙwaro na dankalin turawa ko aphid kore.
Alamun. Ɗaya daga cikin halayen wannan cuta shine cewa bayyanar cututtuka na foliar da nau'in alamun da aka bayyana sun bambanta dangane da iri-iri. A cikin lokacin zafi, lokacin rani, zobe yana tasowa da sauri. Alamun farko a filin yawanci suna bayyana akan ƙananan ganye kusan tsakiyar kakar.
Ana yin matakan da ba za a iya jure wa wannan cuta ba. Dokokin dankalin turawa iri a Kanada sun nuna cewa idan aka gano zobe na kwayan cuta, duk wani ɗimbin ɗimbin da mai noman ya ƙirƙira ya ƙi don takaddun shaida.