螯合铁肥对当归生长及产量品质的影响  

Effects of Chelating Iron Fertilizer on Growth,Yield and Quality of Angelica sinensis(Oliv.)Diels

作　　者：李艳 贾袭伟 李欣苗 杨少杰 晋小军 Li Yan;Jia Xiwei;Li Xinmiao;Yang Shaojie;Jin Xiaojun(College of Agronomy, Gansu Agricultural University/ Gansu Provincial Key Laboratory of Aridland Crop Science, Lanzhou 730070, China)

机构地区：[1]甘肃农业大学农学院/甘肃省干旱生境作物学重点实验室,甘肃兰州730070

出　　处：《中国野生植物资源》2021年第3期47-51,共5页Chinese Wild Plant Resources

基　　金：当归新品种引进及规范化栽培关键技术研究推广(2019-HZ-817);贫困地区精准扶贫中药材产业技术研究与示范推广。

摘　　要：目的:探讨螯合铁肥对当归生长及产量品质的影响。方法:采用单因素随机区组设计,设置螯合铁肥(乙二胺四乙酸铁钠)以4个浓度进行喷施,化肥设置常规施肥量作基肥移栽前土施,测定当归的生长指标、产量及品质。结果:螯合铁肥喷施浓度为900 ml/g时,当归生长指标及产量品质最佳。结论:多次喷施适宜浓度螯合铁肥可以促进当归生长,提高当归产量与品质。Objective:To study the effects of chelating iron fertilizer on the growth,yield and quality of Angelica sinensis(Oliv.)Diels.Methods:Single factor randomized block design was used to determine the growth index,yield and quality of A.sinensis by spraying chelating iron fertilizer(sodium iron ethylenediamine tetraacetate)with four concentrations,and chemical fertilizer with conventional amount as base fertilizer before transplanting.Results:When the concentration of chelating iron fertilizer was 900 ml/g,the growth index,yield and quality of A.sinensis were the best.Conclusion:Spraying chelating iron fertilizer with appropriate concentration can promote the growth of A.sinensis and improve the yield and quality of A.sinensis.

关 键 词：螯合铁肥 当归 生长 产量品质 

分 类 号：S567.239[农业科学—中草药栽培]