1. The objective of this publication is to summarize results of field research carried out in Brazil, Peru, Puerto Rico, Colombia, and Ghana as it relates to potassium fertilization on Ultisols and Oxisols.
  2. AccessAgriculture Training Video La gestion intégrée de la fertilité des sols est basée sur la maximisation de l'utilisation des fertilisants organiques (biologiques) et la minimisation des pertes de nutriments. Langues disponibles Anglais Bemba Chichewa / Nyanja Chitonga / Tonga Espagnol...
  3. 01/01/2001 The environmental impact of eucalypt plantations in particular on soil water and nutrients, understorey vegetation and biodiversity is a controversial topic. Commercial plantations, mainly eucalypts, have been established on poor sandy soils of savannas in the Congo since 1978. This report on the...
  4. AccessAgriculture Training Video Introduction aux pratiques de gestion durables des sols qui ont fait l'objet de suivi et dont les données sont enregistrées en Afrique. Elles peuvent aider à controller la dégradation des sols et à ameliorer la production des petits producteurs, malgré les défis...
  5. AccessAgriculture Training Video Zai (au Burkina-Faso) ou Tassa (au Niger) sont connues comme de larges et profondes fosses de plantation dans ces deux pays. Elles sont utilisées comme de micro-bassins et peuvent servir pour la réhabilitation des sols lorqu'elles sont utilisées avec la fumure....
  6. AccessAgriculture Training Video Fanya juu signifie "jeter le sol en l'air" en Kiswahili. Les terrasses formées sont idéales pour les fourrages et aident à prévenir l'érosion des sols. La culture devient ainsi aisée parce que les terrasses se répandent pour donner plus de niveau au sol et quand...
  7. 01/01/1988 This book has been written to serve as a text for a soil fertility course at the junior-senior level and at the master's level for students who have had an introductory course in soil science and several basic science courses. The author hopes that the information in this book will help to...
  8. This book is meant to help agricultural researchers and extension staff in the selection and application of tools that facilitate decision-making to improve soil fertility management and agricultural productivity. These tools provide valuable additions to traditional approaches in research and...
  9. Readers will survey the challenges of decreasing per-capita food production in Sub-Saharan Africa with a multidisciplinary team of soil scientists, agronomists, economists, anthropologists, and foresters. The book begins with the conceptual approach of investing in natural resource capital,...
  10. 01/01/1993 The soil is much more than just a substrate that anchors crops in place. An ecologically balanced soil system is essential for maintaining nutritious, resilient crops. In Hands-On Agronomy, Neal Kinsey shows us how working with the soil to bring it into balance produces healthier crops with a...