€¢ 100% Natural fertilizer with AVEC calcium €¢ Helps the movement of sugars between leaves (during photosynthesis) €¢ Increases plant resistance to diseases and water stress >> This 4-3-9 nourishing and protective natural fertilizer will increase the life of your trees by enhancing their resistance to diseases. Fertilizer for trees; shrubs; hedges and evergreens is applied differently than other fertilizers. The granules should be placed in holes dug at a certain distance from the trunk; as nutrients are absorbed by the root ends. For trees; shrubs; hedges and evergreens.