THE ULTIMATE GUIDE TO NPK 12-12-17-2+B+TE FOR SALE

Potassium: Within the three elements, the usage of nitrogen fertilizer ranks the initial, followed by potassium fertilizer,potassium can boost the growth of strong crops, stalks thick and really hard, greatly enhance the resistance to pests and ailments and lodging;Promotes the production of sugar and starch;Potassium plays a role in later on level