磷酸二铵 · 黄色 Di Ammonium Phosphate Yellow Color 产品规格说明 TOTAL NUTRIENTS(N+P2O5): 64%min TOTAL NITROGEN (AS N): 18%min TOTAL PHOSPHATE (AS P2O5): 46%min MOISTURE: 2.5%max PARTICLE SIZE(1-4mm): 90%min COLOR: YELLOW Contact: fert@bestwinco.com 具体等级、规格及供货条件以双方确认的文件和合同为准。