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Breman - The agroecological solution?

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CIALCA

The document discusses agro-ecological solutions and integrated soil fertility management. It summarizes the views of an UN expert who argues that ecological farming practices can boost food production. It also discusses myths and realities around fertilizer use, integrated soil fertility management, and the potential of ISFM combined with other practices like agroforestry.

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The agro-ecological solution !? Henk Breman, IFDC-CATALIST “ UN expert makes case for ecological farming practices to boost food production UN News Center 8 March 2011  ”
The agro-ecological solution !? Food security and poverty reduction in sub-Saharan Africa, with an emphasis on the East African Highlands ,[object Object],[object Object],[object Object],[object Object]
   ” Occupy Wall Street”
  ” Occupy Wall Street”: Ideal of Olivier de Schutter ,[object Object],[object Object],[object Object],[object Object],[object Object]
” Occupy Wall Street”: Minimize the use of non-renewable inputs! ,[object Object],[object Object]
  Myths & realities ,[object Object],[object Object],[object Object],[object Object]
Myths & realities: A disciple worse than his master ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Myths & realities: Weak references ,[object Object],[object Object],[object Object],[object Object]
Myths & realities: Wrong citations ,[object Object],[object Object]
Myths & realities: Different explanations ,[object Object],[object Object],[object Object]
  ISFM neglected No sustainability without external inputs ,[object Object],[object Object],[object Object],[object Object]
  ISFM neglected Illustration of ISFM potential ,[object Object],[object Object],[object Object],[object Object],[object Object]
ISFM & arable farming
Ratio organic/conventional yields versus conventional yields
ISFM & arable farming
ISFM & animal husbandry 2700 0,3 intensive 800 1,1 + supplem. 480 1,2 extensive Integrated l/ha/y ha/unit Intensity System
ISFM & agroforestery 32 13,0* 9,5* 6,1 4,1 park land + fertilizer 18 6,5* 5,9* 3,9 2,6 park land 10,5 0 0 6,3 4,2 control + fertilizer 3,2 0 0 1,9 1,3 control Total t/ha/an Wood Leaves Straw Grain Treatment
elephants/1000 km2 0 500 1000 1500 2000 0 20 40 60 kg/ha N-P2O5-K2O ISFM & nature
ISFM & dry land and droughts 2,1 0,0 230 (450) 2011 A Rwanda 2,9 0,4 370 (500) 2001 Niger ISFM t/ha Control t/ha Rainfall mm Season Country
ISFM & dry land and droughts: Somalia and the Ruzizi Plain
Conclusions ,[object Object],[object Object],[object Object]
  Gross income farmers region …. $/ha ? Thank you
“ Who can save agriculture?” (a citation from a Japanese journal) ,[object Object],[object Object]
Agropastoralisme Burkina Faso: utilisation d’engrais non couplée et production fourragère manque

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Breman - The agroecological solution?

  • 1. The agro-ecological solution !? Henk Breman, IFDC-CATALIST “ UN expert makes case for ecological farming practices to boost food production UN News Center 8 March 2011  ”
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  • 3.    ” Occupy Wall Street”
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  • 13. ISFM & arable farming
  • 14. Ratio organic/conventional yields versus conventional yields
  • 15. ISFM & arable farming
  • 16. ISFM & animal husbandry 2700 0,3 intensive 800 1,1 + supplem. 480 1,2 extensive Integrated l/ha/y ha/unit Intensity System
  • 17. ISFM & agroforestery 32 13,0* 9,5* 6,1 4,1 park land + fertilizer 18 6,5* 5,9* 3,9 2,6 park land 10,5 0 0 6,3 4,2 control + fertilizer 3,2 0 0 1,9 1,3 control Total t/ha/an Wood Leaves Straw Grain Treatment
  • 18. elephants/1000 km2 0 500 1000 1500 2000 0 20 40 60 kg/ha N-P2O5-K2O ISFM & nature
  • 19. ISFM & dry land and droughts 2,1 0,0 230 (450) 2011 A Rwanda 2,9 0,4 370 (500) 2001 Niger ISFM t/ha Control t/ha Rainfall mm Season Country
  • 20. ISFM & dry land and droughts: Somalia and the Ruzizi Plain
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  • 22.   Gross income farmers region …. $/ha ? Thank you
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  • 24. Agropastoralisme Burkina Faso: utilisation d’engrais non couplée et production fourragère manque