(1) Symposium of Adapted Farming in West Africa, Hohenheim University, Germany, July 5-7,
2000.
(2) Deutscher Tropentag, Hohenheim University, Germany, October 11-12, 2000.
(3) CTA International Seminar. Information Support for Sustainable Soil Fertility Management,
October 21-24, 2003, Arnhem, the Netherlands.
(4) Annual Meetings and Workshops of Agricultural Engineering in the Sudan, 2002-2005.
(5) Annual Meeting of Hokkaido Branch of the Japanese Society of Agricultural Machinery, July
13-15, 2006, Obihiro, Japan.
(6) Conference of Teramechanics, Japanese Society of Terramechanics, November 10-11, 2006,
Kagoshima, Japan.
(7) Annual Meeting of Hokkaido Branch of the Japanese Society of Agricultural Machinery, September
19-21, 2007, Obihiro, Japan.
(8) Graduate Studies and Scientific Research Conference, University of Khartoum, Khartoum,
Sudan, 27/02 – 03/03/2010.
(9) Conservation Agriculture Workshop , Ministry of Agriculture and forest, Sudan & Common
Market for Eastern and Southern Africa (COMESA), Rotana Salam Hotel , Khartoum Sudan
29-31 March 2010.
(10) Workshop for Developing a regional Conservation Agriculture Hub for North Africa. Conservation
Agriculture: Challenges and Opportunities in the North African region. ICARDA centre –
Tunis, 26-27 July 2010.