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Optimal Spacing of Soil Conservation Barriers

Example of Rock Bunds in Burkina Faso

^a INERA, 03 B.P. 7192 Ouagadougou 03, Burkina Faso
^b Department of Agricultural Economics, Purdue University, West Lafayette, IN 47907 USA

View larger version (15K): [in a new window]   Fig. 1 Sorghum yield as a function of distance upslope from rock bunds, Krisi, Burkina Faso

View larger version (18K): [in a new window]   Fig. 2 The net present value (NPV) per hectare of sorghum production as a function of rock bund spacing, for the baseline scenario at Krisi, Burkina Faso