This item is manufactured from high purity Uncooked products，the formulation is scientific and realistic.It is not only full of NPK, which happens to be important for crops,and also provides magnesium and sulfur.after application,it might encourage the absorption and utilization of varied growth variables of crops,properly avert the deficiency sickness conveniently https://jaredztldu.smblogsites.com/32686067/top-latest-five-plantation-fertilizer-npk-12-12-17-2-b-te-urban-news