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复混肥结块长期影响复混肥产品的质量和施用。随着中、高浓度复混肥的发展和推广 ,结块问题显得更加突出。笔者根据多年的生产实践 ,介绍尿素涂层液在复混肥防结块中的应用。1 复混肥的结块与对策按照国家复混肥标准 GB1 50 63- 94,产品品位不同 ,允许其含水在 2 %～ 5%的范围
Fertilizer agglomeration long-term impact on the quality and application of compound fertilizer products. With the development and promotion of medium and high concentration compound fertilizers, the caking problem becomes more prominent. Based on years of production practice, the author introduces the application of urea coating solution in anti-caking compound fertilizer. 1 compound fertilizer caking and countermeasures According to the national standard compound fertilizer GB1 50 63-94, product quality is different, allowing the water content in the range of 2% to 5%