Conservation Agriculture (CA) in Southern Africa: Longer term trends in soil quality and crop productivity
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Presentation at WCCA5 by Christian Thierfelder and Isaiah Nyagumbo
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Conservation Agriculture (CA) in Southern Africa: Longer term trends in soil quality and crop productivity
- 1. Conservation agriculture (CA) in southern Africa: Longer term trends in soil quality and crop productivity By Christian Thierfelder and Isaiah Nyagumbo In collaboration with: Amos Ngwira, Ivy Ligowe, Sebastiao Famba, Ivan Cuvaca, Mwangala Sitali, Tobias Charakupa, Herbert Chipara and Sign Phiri
- 4. Treatments to focus on:
- 6. Results from the LT trials Three phases of a crop rotation (Maize-Cotton-Sunnhemp) in Monze, Zambia
- 7. Sussundenga Monze Chitedze Infiltration Henderson
- 8. Cumulative soil erosion from 2005-2011
- 9. Soil moisture in 0-60cm, Henderson, Zimbabwe, 2009/2010
- 10. Soil moisture in 0-60cm, Monze, Zambia, 2009/2010
- 11. Effect of treatments on soil organic carbon in the CA LT trial in Monze FTC. 0-30 cm, Zambia, October 2005 and 2008.
- 12. Aggregate stability (%) at Monze FTC, 2009
- 13. Summary of maize grain yield at Henderson, Zimbabwe, 2005-2011
- 14. Summary of maize grain yield at Monze FTC, Zambia, 2006-2011
- 15. Summary of maize grain yield at Sussundenga, Mozambique, 2007-2011
- 16. Summary of maize grain yield at Chitedze, Malawi, 2007-2011
- 19. Thank you very much for your attention! CA long-term trial at the Monze Farmer Training Centre, Zambia