https://digitalcommons.usu.edu/poisonousplantresearch/vol8/iss1/2/
"Aversive mixture: maintaining aversion to G. ornativa" by Leendert D. Snyman
Establishing aversion to Geigeria ornativa only lasts for some time, after which the induced aversion disappears and sheep start eating G. ornativa again. This...
mixturemaintainingaversion