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Soil phosphorus fractions and distributions in estuarine wetlands with different climax vegetation covers in the Yellow River Delta 期刊论文
ECOLOGICAL INDICATORS, 2021, 卷号: 125, 页码: 8
作者:  Qu, Fanzhu;  Meng, Ling;  Xia, Jiangbao;  Huang, Haosheng;  Zhan, Chao;  Li, Yunzhao
浏览  |  Adobe PDF(1224Kb)  |  收藏  |  浏览/下载：630/184  |  提交时间：2021/05/22
P fractions  Distribution  Climax vegetation cover  Estuarine wetlands  Yellow River Delta  
Modification of Hydroxypropyltrimethyl Ammonium Chitosan with Organic Acid: Synthesis, Characterization, and Antioxidant Activity 期刊论文
POLYMERS, 2020, 卷号: 12, 期号: 11, 页码: 16
作者:  Mi, Yingqi;  Tan, Wenqiang;  Zhang, Jingjing;  Guo, Zhanyong
Adobe PDF(4875Kb)  |  收藏  |  浏览/下载：292/22  |  提交时间：2021/06/16
antioxidant activity  hydroxypropyltrimethyl ammonium chloride chitosan  organic acid salt  ion exchange