Treatments
T1. Cajanus planted and left for two years without pruning—representing a fallow under Cajanus.
T2. Cajanusplanted,prunedat1mhightofeedlivestock,anequivalentamountofanimalmanurewasreturnedto
the same plot to support the maize cultivation.
T3. Cajanus planted, pruned at 1m high to feed livestock but no animal manure was returned to the plot.
T4. Fallow under weed representing natural fallow-farmer practice.