... and depth of leaf blade decreasing the disease Seaweed Extracted Powder Fertilizer(Leaf vegetables, such as Lettuce, spinach, cabbage ... and plentiful micronutrients.(4) Range of utilization and methodsA: Seaweed fertilizer is applicable to vegetables, crops, tea, flowers or other ... pesticide except the alkaline.1.Directions for use (When Seaweed Fertilizer spray on the leaf blade, it should be ...