Keabetswe, L., Shao, G. C., Cui, J., Lu, J., Irrigation-Drainage, T. S. K. L. o. E., China, A. S. E. i. S., & Ministry (2019) 'INTEGRATED EFFECTS OF BIOCHAR AND DEFICIT IRRIGATION SUBJECTED AT VARIOUS GROWTH STAGES ON TOMATO YIELD AND WATER USE EFFICIENCY', Journal of Animal and Plant Sciences, 29(5), pp. 1352-1360.