B4 is the biological blend that solubilizes phosphorus, potassium, sulfur, zinc and iron that is in the soil and unavailable to your crop. B4 is grows on the roots of your crop all season long increasing these nutrients availability to feed your crop. B4 results in larger: roots, stalks, leaves, and grain yield.
B4 is available in 3 formulations, B4 ST to be applied on seed, B4 LiF to be applied in furrow, B4 LiF an organic formulation that is certified by OMRI.
Make phosphorus available.