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含有纤维素的新型波尔多液的制备及其在农业中的应用

作者:时间:2014-10-09点击数:

PDF全文下载:2011060622

王强1, 于专妮1, 于良民2

 (1.青岛农业大学 化学与药学院,山东 青岛 266109; 2.中国海洋大学 化学化工学院,山东 青岛 266100)

 摘要:

简介了传统波尔多液的性能、药效、杀菌机理、制备方法及优缺点,从传统波尔多液易聚沉的缺陷出发,研究添加纤维素的波尔多液性能的变化。通过红外光谱(FT-IR)、扫描电子显微镜(SEM)以及粒度分析等手段对实验样品进行表征。发现以质量分数0.04%~0.06%羟乙纤维素(HEC)水溶液配制的波尔多液最难沉降(悬浊率为58%),耐雨水冲刷性最强,从而延长了波尔多液的药效。

 关键词:

波尔多液;纤维素;悬浮率

 中图分类号: X 53文献标志码: A

 Composition and Application of Novel Bordeaux Mixture Containing Cellulose

 WANG Qiang1, YU Zhuan-ni1, YU Liang-min2

 (1.College of Chemistry and Pharmaceutical Science, Qingdao Agriculture University, Qingdao 266109,China;

2.College of Chemistry and Chemical Engineering,Ocean University of China,Qingdao 266100,China)

 Abstract:

The properties of the traditional Bordeaux Mixture were briefly introduced in this paper, and its bactericidal mechanism and preparation methods were also given. For Bordeaux Mixture took the advantages of bactericidal performance, the novel Bordeaux Mixture containing hydroxyl ethyl cellulose (HEC)  was preparated. The products were characterized by IR,SEM and Particle size analyzer. The experiment result showed that hydroxyl ethyl cellulose (HEC)  concentration was 0.05% and suspension percentage was 58%.

 Key words: Bordeaux Mixture; cellulose; suspensibility

 收稿日期:2011-09-21

作者简介: 王强(1978—),男,博士.

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