Mzezewa, J.; Gwata, E.T.; van Rensburg, L.D. - In: Agricultural Water Management 98 (2011) 10, pp. 1641-1648
Sustainable food production in semi-arid tropical countries can be achieved through efficient utilization of rainwater. A field experiment to assess the grain yield, seasonal water use (WU), water use efficiency (WUE) and precipitation use efficiency (PUE) of sunflower (Helianthus annuus L.)...