INFLUENCE OF CONSERVATION TILLAGE AND SOIL WATER CONTENT ON CROP YIELD IN DRYLAND COMPACTED ALFISOL OF CENTRAL CHILE. - Martínez G., Ingrid; Ovalle, Carlos; Del Pozo, Alejandro; Uribe, Hamil; Valderrama V., Natalia; Prat, Christian; Sandoval, Marco; Fernández, Fernando; Zagal, Erick (Chilean Journal of Agricultural Research, 2011)