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《大氮肥》是大化肥行业的专业技术刊物。1978年创刊,国内外公开发行,国际连续出版物号ISSN1002-5782。原刊号:CN37-1183/TQ,主办单位中国石化集团齐鲁石油化工公司研究院。2010年后,新编国内统一连续出版物号为:CN33-1369/TQ,主办单位为中石化宁波技术研究院有限公司。广告经营许可证号:甬广许(2011)第08号。《大氮肥》始终遵循“源于企业,服务企业”的办刊宗旨,坚持“针对性、实用性为主,理论性、学术性为
”Large nitrogen fertilizer“ is a large-scale fertilizer industry’s professional technical publications. Founded in 1978, domestic and international public offering, the international serial number ISSN1002-5782. Original issue number: CN37-1183 / TQ, organizer China Petrochemical Corporation Qilu Petrochemical Company Research Institute. After 2010, a new serial number for the domestic unified publication is CN33-1369 / TQ and the sponsor is SINOPEC Ningbo Technology Research Institute Co., Ltd. Advertising license number: Yong Guang Xu (2011) No. 08. ”Large Nitrogen Fertilizer“ has always followed the principle of running a business from sources and enterprises ”and insisted on the principle of" pertinence and practicability, theoretical and academic