Published
2013-07-01
Metrics
Metrics Loading ...

Mucuna pruriens and its effect on the productivity of sweet corn (Zea mays L.)

DOI: https://doi.org/10.22490/21456453.978
Section
Artículos de Investigación
Oscar Eduardo Sanclemente Reyes Facultad de Ciencias Agropecuarias, Universidad Nacional de Colombia. AA 237, Palmira, Valle del Cauca, Colombia.
Martín Prager Mosquera Facultad de Ciencias Agropecuarias, Universidad Nacional de Colombia. AA 237, Palmira, Valle del Cauca, Colombia.
Liliana Rocío Beltrán Acevedo Universidad Nacional Abierta y a Distancia (UNAD); Escuela de Ciencias Agrícolas, Pecuarias y del Medio Ambiente (ECAPMA). Palmira, Colombia.

The nitrogen contribution to the soil Typic Haplustalfs through the species Mucuna pruriens as a green manure and cover crop, and its effects on sweet corn yield were evaluated. There was a max fixation in the soil of 201 kg ha-1 which contrasted with the control. The treatment using the green manure and compost 2.5 t ha-1 and chemical fertilizer 125 kg ha-1 obtained the highest yield of dry corn grain 7 t ha-1 which is con­sidered very high for this agro ecological zone. The use of compost and fertilizer synthesis as a cover had no significant effect on the corn yield, possibly due to its dynamic losses.