ROCAMEX V21 AND ROCAMEX VS101 NEW IMPROVED EARLY VARIETIES OF CORN FOR THE MESA CENTRAL

Abstract

Grain sorghum (Sorghum vulgare), a highly productive crop for regions of low rainfall, has been under investigation by the Office of Special Studies, S A G, since 1944 More than 250 vars, hybrids, or strains have been grown in expts to determine ada