CORESTA Congress, Kyoto, 2004, A 03
Long term changes in soil quality under continuous tobacco irrigated rotations
Tobacco Research Board, Harare, Zimbabwe.
The long term impact of cultivation of tobacco under three cropping systems on changes in chemical indicators of soil quality (organic C, pH, CEC, N and P) and yield of tobacco (cultivars KM10 and KR K26) was evaluated. The cropping systems were...