Nk fertilizer with iron chelate to combat ferric chlorosis in various crops. granule formula to be applied directly to the soil. 2.4% fe chelated by addha, 3% n, 15% k. spread by hand. dosage 50 g => 3.5 g/plant /500 g => 25 g/tree. 50 g => up to 14 plants /500 g => up to 20 trees. application period: all year round, during plant sprouting