DETAILS, FICTION AND NPK 12-12-17-2+B+TE FOR CROP ROTATION

Potassium: Inside the a few elements, the usage of nitrogen fertilizer ranks the initial, accompanied by potassium fertilizer,potassium can encourage the growth of sturdy crops, stalks thick and tough, greatly enhance the resistance to pests and diseases and lodging;Encourages the creation of sugar and starch;Potassium plays a role in later phases