Mostrando ítems 31-40 de 240
Soil fertility management research for the maize cropping systems of smallholders in Southern Africa: A review
This paper examines the implications of declining soil fertility for the maize-based cropping systems in southern and eastern Africa. A review of the importance of maize in the region is followed by a description of the ...
CIMMYT 2000-2001 world wheat overview and outlook: Developing no-till packages for small-scale farmers
Part 1 of this report (which is a continuation of CIMMYT's World Wheat Facts and Trends series under a new name) explores issues related to the development and adoption of no-till technology, especially in small-scale ...
Participatory research methods for technology evaluation: A manual for scientists working with farmers
This manual presents methods that enable agricultural scientist and farmers to evaluate technologies/practices jointly. The methods are specifically designed for participatory research on germplasm and soil fertility ...
CIMMYT 1998-99 World wheat facts and trends. Global wheat research in a changing World: Challenges and Achievements
This report has four parts. The first part focuses on the changing environment in which the international wheat research system functions in developing countries. The authors describe recent trends in developing country ...
Soil fertility research for maize-based farming systems in Malawi and Zimbabwe
(SoilFertNet*CIMMYT; Soil Fert Net, 1998)
Adoption of maize conservation tillage in Azuero, Panama
An aggressive research and validation program launched in 1984 in Azuero, Panama, yielded a recommendation advocating zero tillage for maize production. Ten years later, maize farmers in Azuero use , land preparation ...