【摘要】 介绍了颗粒肥料结块的原因机理、影响因素和传统的处理方法。简述了缓释肥料的特点、类型、加工方法以及国内外的研究发展状况。模拟肥料贮存、运输和施用环境以及设计装置 ,对颗粒肥料防结块、缓释性能快速表征方法进行了有益的探讨。对不同包膜尿素的测试结果表明 ,所设计的肥料养分释放模拟装置具有较好的应用前景。更多还原

【Abstract】 The basic mechanism and factors of influencing on grain fertilizer-cake formation, and its traditional handlings methods are presented. The features, types and workings of slow-release fertilizer,including new development at home and abroad are described also we raise a beneficial discussion to study the new anti-caking technology and a quicker characterization of the slow-release agents.更多还原