“…Among the abiotic stress, drought stress is one of the key constraints to the establishment and productivity of cocoa trees (Djan et al, 2018;Gateau-Rey et al, 2018;Schroth, Läderach et al, 2016;Suzuki et al, 2014). This assertion has been confirmed in Ghana (Ameyaw et al, 2018;Hutchins et al, 2015), Nigeria (Agbongiarhuoyi et al, 2013); Trinidad and Tobago (Eitzinger et al, 2015) and Costa Rica (Deheuvels et al, 2012;Hutchins et al, 2015;Phillips, 2015), in surveys of cocoa farmers that were intended to assess the relative effects of climatic change on the productivity of cocoa. For instance, Ameyaw et al (2018) assessment of cocoa farmers knowledge and perception of climate change impact on cocoa production in Ghana found that, out of the 205 farmers interviewed, 89% and 81 % mentioned reduction in the amount of rainfall and reduced length of the wet season as major constraints, in addition, 81% of the farmers indicated that dry spells (drought) had increased.…”