Now showing items 11-20 of 39
Cereal crop productivity in developing countries: past trends and future prospects
This paper synthesizes the evidence on cereal crop poductivity in developing countries over the past 30 years and looks at future prospects for productivity in growth. For more than three decades we have witnessed the ...
Development, maintenance and seed multiplication of open-pollinated maize varieties
The procedures for the production of maize hybrid seed and maintenance of parental lines are well documented. However, not much has been written on the development, maintenance, and multiplication of improved open pollinated ...
Memoria del taller transferencia de labranza de conservación para maíz de temporal en Jalisco
(CIMMYT; INIFAP; CIRAD; SDR, 1997)
Research on soil fertility in Southern Africa: ten awkward questions
By raising important, sometimes ignored questions about research on soil fertility management in the subsistence, risk-prone maize-based cropping systems of sub-Saharan Africa, this paper seeks to improve the quality of ...