[Objective] Effects of chelating organic fertilizer on yield and quality of flue-cured tobacco were studied.[Methods] The chelated organic fertilizer demonstration was carried out to analyze effects of chelating organic fertilizer and conventional organic fertilizer on the agronomic traits, disease resistance,and economic traits in Xinji Town of Longxian in Shaanxi.[Result] In the feild of application of chelated fertilizer, the leaves yellowed relatively early, maturing period was advanced ,tobacco after baking color gamut was deep,proportion of orange smoke was high, output value was slightly high.[Conclusion] It was recommended to continue to expand the demonstration area to further verify the effectiveness of the use.%[目的]研究螯合态有机肥对烤烟产质量的影响.[方法]在陕西省陇县新集川镇开展螯合态有机肥示范,分析螯合态有机肥与常规有机肥对烤烟农艺性状、抗病性、经济性状的影响.[结果]施用螯合态肥料的烟田落黄相对较早,成熟期提前,烤后烟叶色域深,橘黄烟比例高,产值略高.[结论]建议继续扩大示范面积,进一步验证其使用效果.
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