Yield and yield components from intercropping improved bush bean cultivars with maize

This study was made possible through two grants from Xunta de Galicia and the Spanish Government to M. Santalla and P.A. Casquero. Research was supported by the CICYT projects AGR90-0822 and AGF93-0756-C02 from the Spanish Government. The authors thank C. Gomez and J. Pineiro of the Centro de Investigaciones Agrarias de Mabegondo (La Coruna, Spain) for their collaboration in the present work.