Likokoanyana:
- Mboko oa onion (Delia antiqua)
- Thrips (Thrips tabaci)
- Onion fofa (Eumerus spp.)
- Cutworms (Agrotis spp.)
- Hoaba (Aphis spp.)
li-fungus:
- Ho bola ho tšoeu (Sclerotium cepivorum)
- Downy hlobo (Peronospora destructor)
- Motso o mopinki (Phoma terrestris)
- Fusarium basal rot (Fusarium oxysporum f. sp. cepae)
Livaerase:
- Vaerase e mosehla ea onion (OYDV)
- kokoana-hloko ea matheba a Iris (IYSV)
- Kokoana ea onion mosaic (OMV)
- Lefu la koae la koae (TRV)
Likokonyana tse ling:
- Nematodes (Ditylenchus dipsaci)
- Likokoana-hloko tsa bulb (Rhizoglyphus spp.)
- Litoeba (tse kang li-voles le litoeba)
Ke habohlokoa ho hlokomela hore ho teba le phello ea likokoanyana tsena li ka fapana ho itšetlehile ka sebaka se itseng le boemo ba leholimo, hammoho le mekhoa ea ho lema e sebelisoang.