叶面肥加工工艺李 佳 怡( 浙江大学,环境与资源学院,杭州,310058)摘要 随着农业生产水平的提高,具有针对性强、肥效高、用量省等多种优点的叶面肥施用也越来越广泛。本文综述了叶面肥的特点、类型和植物吸收利用叶面肥的机理,重点介绍了无机营养型叶面肥、氨基酸型叶面肥、腐殖酸型叶面肥以及复合型叶面肥四种叶面肥的加工工艺,并对叶面肥的发展做出了一定展望。关键词 叶面肥;微量元素;酸水解;工艺流程Abstract: With the improvement of the level of agricultural production, has in view of the strong, high fertilizer effect, dosage and many other kinds of the advantages of the foliar fertilizer, its application is more and more widely. In this paper, the characteristics, types and plant upt