Gouse, Marnus; Piesse, J. (Jenifer); Thirtle, Colin G., 1944-
(Economic Society of South Africa, 2006-12)
Insect resistant (Bt) white maize and minimum tillage are being adopted by smallholders in Hlabisa, KwaZulu-Natal. Bt cotton contains the genes controlling the production of a natural insecticide, Bacillus thuringiensis ...