Supply-Side Practices and Constraints of the Kola Nut (Cola nitida (Vent) Schott. and Endl.) Value Chain in Ghana: A Descriptive Evidence

Figure 7

(a) A disease referred to as “Turu” by kola farmers caused by kola nut weevil. (b) A disease referred to as “Jerry” by kola farmers in Nkawkaw.

(a)

(b)