|Table 4: Estimated costs of production, gross revenue, and returns on investment of (a) various crop sequences (b) maize grown after the sequences with N application to the maize and (c) maize grown after the sequences without N application to the maize.|
3US$181.1 for maize.
4US$337.5 for cowpea and US$181.1 for maize.
5US$181.1 for maize.
*Yield of maize (figure in brackets).
CS 1: cassava; CS 2: Pigeonpea; CS 3: Mucuna-maize-mucuna; CS 4: Cowpea-maize-cowpea; CS 5: Maize-maize-maize; CS 6: Speargrass fallow.