fertilizer NPK 30-9-9+1.5MgO+TE, 13-13-21, 11-22-16, 12-12- ... secondary and micro nutrients. Among the most important are:30-9-9+1.5MgO+TE, 13-13-21, 11-22-16, 12-12 ... , 16-16-16, 15-15-15, 12-6-22, 12-1-4, 5-5-5, 24-6-10, 20-10-10 ... , 10-40-25, 08-08-32, chemical fertilizer NPK 30-9-9+1.5MgO+TE, 13-13-21, 11-22-16, 12-12 ...