当前位置: 首页 > 文章 > 肥料增效剂聚天冬氨酸的应用效果研究 安徽农业科学 2002,30 (3) 104-105
Position: Home > Articles > Study on Poly as Fertilizer Synergist Journal of Anhui Agricultural Sciences 2002,30 (3) 104-105

肥料增效剂聚天冬氨酸的应用效果研究

作  者:
冷一欣;韶晖;蒋俊杰;谢杰
单  位:
常茂生物化学工程有限公司;常茂生物化学工程有限公司 江苏常州213016;江苏石油化工学院化工系
关键词:
肥料增效剂;聚天冬氨酸;凝胶色谱法(GPC);核磁共振(NMR);水稻
摘  要:
以L -天冬氨酸为原料 ,热缩合成聚天冬氨酸酐 ,水解得到聚天冬氨酸。采用凝胶色谱法 (GPC)测定了聚天冬氨酸的分子量 ,用核磁共振 (NMR)对其进行了表征。稻谷生长试验初步证实 ,聚天冬氨酸是一种良好的肥料增效剂
译  名:
Study on Poly as Fertilizer Synergist
作  者:
Neng Yixin et al (Department of Chemical Engineering of Jiangsu Institute of Petrochemical Technology, Changzhou, Jiangsu 213016)
关键词:
Fertilizer synergist, Poly, GPC, NMR
摘  要:
Poly (anhydroaspartic acid) was prepared by thermal condensation of L-aspartic acid, which can be hydrolyzed to poly. The weight-average molecular weights (Mw) were measured with GPC. Poly was characterized with the method of NMR. It was demonstrated that poly was a good fertilizer synergist.

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