Side C.S., Havard M.
2015
In sub-Saharan Africa (SSA), the agricultural production energy is supplied by men (65%), animals (25%) and motor (10%). Family farming, more than 75% of farms, provides relevant incomes of rural populations but are often considered as unproductive because they used essentially human energy and manual tools. However, draught power continues to expand in favorable areas, while the use of tractors ...
Machines et matériels agricoles; Economie familiale et artisanale; Systèmes et modes de culture
2015
In sub-Saharan Africa (SSA), the agricultural production energy is supplied by men (65%), animals (25%) and motor (10%). Family farming, more than 75% of farms, provides relevant incomes of rural populations but are often considered as unproductive because they used essentially human energy and manual tools. However, draught power continues to expand in favorable areas, while the use of tractors ...
Machines et matériels agricoles; Economie familiale et artisanale; Systèmes et modes de culture