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

Potassium: While in the a few elements, the use of nitrogen fertilizer ranks the 1st, followed by potassium fertilizer,potassium can encourage the growth of strong crops, stalks thick and difficult, improve the resistance to pests and disorders and lodging;Encourages the production of sugar and starch;Potassium plays a task in afterwards levels of