| 内蒙古临河区磷石膏改良盐碱地效果分析 |
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| 引用本文： | 翟永胜,苗红英,樊秀荣,孙祥春,米志恒,闫素珍,苏化洲,孙秀云.内蒙古临河区磷石膏改良盐碱地效果分析[J].安徽农业科学,2017,45(14). |
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| 作者姓名： | 翟永胜 苗红英 樊秀荣 孙祥春 米志恒 闫素珍 苏化洲 孙秀云 |
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| 作者单位： | 1. 巴彦淖尔市临河区农业技术推广中心,内蒙古临河,015000;2. 巴彦淖尔市产品质量计量检测所,内蒙古巴彦淖尔,015000 |
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| 摘 要： | 目的]研究盐碱地施用磷石膏对土壤理化性质和向日葵产量的影响,以期为临河区盐碱地改良研究提供理论支持。方法]以磷石膏为改良剂,研究盐碱地施磷石膏后土壤理化性质和向日葵产量的变化。结果]磷石膏可促进盐碱地土壤耕层脱盐,降低土壤p H和交换性钠含量,增加向日葵盘数、盘粒重和产量。结论]以磷石膏作为盐碱地土壤改良剂适合在临河区应用和推广。
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| 关 键 词： | 磷石膏 向日葵 盐碱地 临河区 |
The Effect of Phosphogypsum on Improvement of Saline-alkali Land in Linhe District of Inner Mongolia |
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| Abstract: | Objective] To study the effect of phosphogypsum on the physical and chemical properties of soil and the yield of sunflower, in order to provide theoretical support for the research of saline-alkali improvment in Linhe area.Method] Using phosphogypsum as the research material,the change of the physical and chemical properties of soil and the yield of sunflower after applying phosphogypsum in saline-alkali land was studied.Result] Phosphogypsum could reduce the soil total salt content,pH and soil exchangeable sodium content,and increase the number of sunflower dish, weight per dish and yield.Conclusion] Phosphogypsum is suitable for application and promotion as modifier of saline-alkali land in Linhe area. |
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| Keywords: | Phosphogypsum Sunflower Saline-alkali land Linhe area |
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