Through the overview of the application of compound foliar fertilizer and their questions in using, summed up the chelating agents commonly used in compound foliar fertilizer, compound foliar fertilizer research and development and application prospects are described.%通过对复合叶面肥的应用现状及其在使用过程中的存在问题的综述，归纳了复合叶面肥中常用的螫合剂，并对复合叶面肥研究的发展方向和应用前景作了展望。
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