Fig. 3.
Effect of biofertilization on potato tuber harvest (kg/40 plants) for the cultivar “Valor” during the two successive seasons 2008/2009 and 2009/2010.
Effect of biofertilization on potato tuber harvest (kg/40 plants) for the cultivar “Valor” during the two successive seasons 2008/2009 and 2009/2010.