Existing paddy field in the study area
(Cote d'ivoire)

Proposed irrigation area downstream of the dam (Cote d'ivoire)

Paddy field affected by salt accumulation due to water shortage in the study area (Tanzania)

Field experiment on fertilizer application (yield reaches up to 7 ton/ha through appropriate water management and improved fertilizer application; Tanzania)

Undeveloped inland valley (Dambo; Zambia)

Sulfur deficiency in field experiment (uneven growth among hills and yellowish leaves showing typical sulfur deficiency; Zambia)

Wet season cropping along the edge of inland valley (mixed cropping of maize and rice to avoid risk of inundation or drought; Malawi)

Communal farm managed by a farmers' group (dry season vegetable farming by self-help of group farmers; Malawi)