fertilizer NPK 30-9-9+1.5MgO+TE, 13-13-21, 11-22-16, 12-12-17+2MgO,15-15- ... the most important are:30-9-9+1.5MgO+TE, 13-13-21, 11-22-16, 12-12-17+2MgO, 27-6 ... -4, 5-5-5, 24-6-10, 20-10-10, 13-8-27, 14-18-18 - 6S - 1B203, 14-23-14 ... -12-17, 00-10-15, 00-5-17, 00-18-13, 00-18-15, 00-18-18,00-20-29, 00 ... -32, chemical fertilizer NPK 30-9-9+1.5MgO+TE, 13-13-21, 11-22-16, 12-12-17+2MgO,15-15 ...