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通化市经济技术开发中心和通化市土肥站,共同开发研制的氮肥长效剂——保氮素,有效地解决了氮肥肥效期短、用量大、施肥次数多等问题,为现代农业技术的全面推广应用,提供了可靠的保障。该产品现已分别通过由吉林省石化厅和通化市科委组织的省、市知名专家的技术鉴定,并投入批量生产。
Tonghua City Economic and Technological Development Center and Tonghua City Soil Fertilizer Station, jointly developed long-acting nitrogen fertilizer - nitrogen, effectively solve the nitrogen fertilizer is short, large amount of fertilizer more times and other issues for the modern comprehensive agricultural technology Promote the application, provided a reliable guarantee. The product has passed the technical appraisal of well-known experts from provincial and municipal organizations organized by Jilin Petrochemical Department and Tonghua Municipal Science and Technology Commission respectively and put into mass production.