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介绍了脲甲醛肥料的基本知识、产品构成及评判标准。分析了在我国发展脲甲醛肥料生产的可行性,特别是发展以少量甲醛处理尿素,生产具有适度缓释的、能用于大田作物的改性尿素产品的可能性。
Introduced the basic knowledge of urea formaldehyde fertilizer, product composition and evaluation criteria. The feasibility of developing urea formaldehyde fertilizer production in our country is analyzed. In particular, the possibility of developing urea products with a small amount of formaldehyde for the production of modified urea products with moderate sustained release and capable of being used in field crops is analyzed.