WHAT DOES GROWTH BOOSTER FERTILIZER NPK 12-12-17-2+B+TE MEAN?

This product is made from high purity Uncooked products，the formulation is scientific and reasonable.It isn't only full of NPK, and that is important for crops,but will also provides magnesium and sulfur.immediately after application,it could possibly advertise the absorption and utilization of assorted growth factors of crops,successfully preven