Now showing items 1-2 of 2
Intercropping cereals with N-fixing legume species: a method for conserving soil resources in low-input systems
The natural resources of the developing world are becoming increasingly threatened as the agricultural sector intensifies. A major resource being lost is the topsoil. Low levels of soil organic matter and the incomplete ...
Wheat production and grower practices in the Yaqui Valley, Sonora, Mexico
Wheat yields in the Yaqui Valley of NW Mexico have appeared to remain stable in the past decade despite the release of new varieties and improved agronomic recommendations. A study was conducted during the winter of 1990/91 ...