Leaf number per plant was significantly influenced by the applications in both seasons (Table 3), and the highest leaf number was seen in the chemical fertilizer application almost in both seasons (15.2±0.27 and 15.3±1.19 in the autumn and winter seasons, respectively) with the exception of the 3.5 ton ha−1 CM (16.0±0.84) application which gave the highest value in the winter season. Plant height is an important physical aspect of spinach.