DETAILS, FICTION AND NPK 12-12-17-2+B+TE FOR IMPROVED SOIL FERTILITY

This item is manufactured from high purity raw materials，the formula is scientific and acceptable.It is not only full of NPK, that is important for crops,and also provides magnesium and sulfur.right after application,it might market the absorption and utilization of various growth factors of crops,properly avoid the deficiency illness easily brou