Influence of mineral fertilization (NPK) on the quality of apricot fruit (cv. Canino). The effect of the mode of nitrogen supply Mohamed Radi, Mostafa Mahrouz, Abderrahime Jaouad and Marie Josèphe Amiot Agronomie, 23 8 (2003) 737-745 DOI: 10.1051/agro:2003052