1. Recurso clave
    21/5/2019 Los pequeños productores alrededor del mundo enfrentan algunas de las condiciones para cultivo más duras a nivel global, y aún así producen la mayor parte del alimento del planeta. Los suelos en estas áreas a menudo carecen de nutrientes y de capacidad de retener el agua debido a la erosión y a...
  2. Calliandra is a vigorous, nitrogen-fixing, bushy tree that can be fast-growing on poor soils. The tree responds well to coppicing, is a good fuelwood source and the leaves provide excellent fodder. Calliandra is used to enrich soil and provide stability on steep slopes.
  3. 1/5/2019 Session:The major factor in the increase in droughts across Africa has been caused mostly by the gradual death of fallowing, and the resulting decrease in rainwater infiltration from about 60% down to 20% in most areas. GM/CCs are the only feasible way to save Africa from the rapidly increasing...
  4. This green manure cover crop selection tool is an interactive way to discover which varieties are appropriate for your unique situation. By changing the conditions and requirements a prioritized list of potentially appropriate crops is generated. Each of these plants can be sourced through the...
  5. Recurso clave 1/3/1991 This book looks as methodologies for screening soil-improving legumes such as how to replenish nitrogen, which is often the limiting nutrient to plan growth, farmers in many cultures grew green manures, living crops whose primary purpose was to add nitrogen or organic matter to the soil.
  6. Recurso clave 28/7/2004 In the 1980s and 1990s, green manure/cover crop (GMCC) systems became a popular agricultural technology in research and development efforts for smallholder tropical and subtropical farmers. However, few syntheses of these experiences have been conducted. This volume of case studies contributes...
  7. 1/10/1974 Soils play a critical role in meeting human food needs. Their conservation and wise use are essential today and will be even more critical in the future as population pressures increase. These pressures are already forcing the use of lands for food production that good judgment says should be...
  8. Recurso clave 1/3/2001 Lessons learned in Latin America is about the use and dissemination of cover crops in different agroecosystems need to be made more widely available not only to Spanish speaking, but also Anglophone regions. This publication aims to inform a wide range of actors involved in rural development...
  9. 1/1/1985 Cultivos de estiércol verde son plantas que [muchas veces en Norteamérica] se cultivan para incorporar en la tierra para aumentar la fertilidad del suelo. Los estiércoles verdes leguminosos (por ej., aquellos que pueden funcionar como fertilizantes de nitrógeno con la conversión de nitrógeno...