In the oldest sections of Burkina Faso's largest irrigation scheme in the Sourou Valley (13° 10′ N, 03° 30′W) rice (Oryza sativa L.) yields dropped from about 5 to 6 t ha−1 in the early 1990s, shortly after establishment of the scheme, to 2 to 4 t ha−1 from 1995 onwards. Farmers blamed this yield...
Enlace original:
https://cgspace.cgiar.org/handle/10568/103368
Asten, Piet J.A. van
,
Barro, S.
,
Wopereis, M.
,
Defoer, T.
,
[Using farmer knowledge to combat low productive spots in an irrigated rice scheme in Burkina Faso]
,
Using farmer knowledge to combat low productive spots in an irrigated rice scheme in Burkina Faso