Rajaram, G.; Erbach, D.; Warren, D. - In: Agriculture and Human Values 8 (1991) 1, pp. 149-155
Farmers in developed countries have established various tillage practices for crop production. These include plowing, disking, subsoiling, harrowing, field cultivating, rotary hoeing, and row-crop cultivating. But these conventional tillage practices necessitate the use of heavy equipment that...