Improving animal drawn tillage system in Ethiopian highlands

[1]  Report of the Consultation Mission for the Establishment of a Technical Cooperation among Developing Countries (TCDC) Network for Development, Research and Training in the Field of Draught Animal Power Utilization , 1983 .

[2]  Finn Kjærby.  Problems and contradictions in the development of ox-cultivation in Tanzania , 1983 .

[3]  S. K. Upadhyaya,et al.  Energy Requirements for Chiseling in Coastal Plain Soils , 1984 .

[4]  G. E. Miles,et al.  Energy Requirement for Subsoiling Coastal Plain Soils , 1987 .

[5]  J. V. Stafford,et al.  Dynamic Sensing of Soil Pans , 1988 .

[6]  A. Astatke,et al.  Development of draught animal power systems in Ethiopia. , 1989 .

[7]  R. Goe.  ANIMAL TRACTION ON SMALLHOLDER FARMS IN THE ETHIOPIAN HIGHLANDS , 1989 .

[8]  K. J. Shinners,et al.  Combining active and passive tillage elements to reduce draft requirements. , 1990 .

[9]  K. N. Potter,et al.  Physical and Chemical Properties of a Vertisol with Continuous Controlled-traffic, No-till Management , 1993 .

[10]  R. Fitzpatrick,et al.  Comparison of tillage forces and wear rates of pressed and cast cultivator shares , 1993 .

[11]  Girma Gebresenbet,et al.  Optimization of animal drawn tillage implement systems : Part 2, development of a reversible plough and a ridger , 1997 .

[12]  P. Kaumbutho,et al.  Conservation Tillage with Animal Traction , 1999 .

[13]  Abdul Mounem Mouazen,et al.  Tillage tool design by the finite element method : Part 2. Experimental validation of the finite element results with soil bin test , 1999 .

[14]  M. R. Goe.  Influence of slope and stone cover on tillage operations in the Ethiopian highlands , 1999 .

[15]  Abdul Mounem Mouazen,et al.  A numerical–statistical hybrid modelling scheme for evaluation of draught requirements of a subsoiler cutting a sandy loam soil, as affected by moisture content, bulk density and depth , 2002 .

[16]  Jabbar,et al.  Development and testing of low-cost animal drawn minimum tillage implements: Experience on Vertisols in Ethiopia , 2002 .

[17]  H. Brussel,et al.  Animal drawn tillage, the Ethiopian ard plough, maresha: a review , 2006 .