1. Small holder farmers and practitioners from Tanzania share agroecology best practices to improve soil fertility. English Subtitles
  2. Abstract, Makerere University Dissertations, 2019 Low crop yields due to low erratic rainfall, high evapo-transpiration, and deteriorating soil fertility in semi-arid areas of the country, have led to a quest for sustainable production practices with greater resource use efficiency in order...
  3. The result of several symposia held at the American Society of Agronomy and Soil Science Society of America annual meetings in Cincinnati, Ohio, November 1993, this volume brings together the latest ideas and knowledge for improving nutrient recommendations, examining the prospects of improving...
  4. Abstract, PLoS One, 2017 Sustainability of maize-based cropping systems is a major challenge for southern Africa, yet the demand for maize as staple food and animal feed in the region continues to increase. A study was conducted on a sandy clay loam (220 g clay kg-1soil) at Domboshawa in Zimbabwe...
  5. Recurso clave
    1/1/2014 A fin de lograr niveles altos de productividad agrícola en los trópicos al más bajo costo posible tanto en términos económicos como ecológicos, necesitamos comprender adecuadamente la relación entre los nutrientes en el suelo y la productividad de los cultivos. Para que esto suceda, la...
  6. 1/12/2001 2 volumes Part I, Research publications in international journals Part 2, Reviews
  7. 1/6/2011 13 pages, illustrated African Organic Agriculture Manual Booklet Series, no. 2
  8. 1/1/2004 Notebook, various page numbers, illustrated
  9. 1/1/1995 32 pages, illustrated
  10. 1/1/1996 Agrodok 2 27 pages, tables