... :1).Spraying BR481 on wheat and rice plant, 3-7days later, the chlorophyll can be produced more in the plant, which ... to produce more nutrition and dry substances, and 7 days later the amount of root increase, and root grow deeper into ... .Applying to vegetable:Spraying on leaf-vegetables, 3-5 days later, the effect can emerge obviously. Leaves get wider and thicker ...