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Zihao Zhu and Yonghua Xie
Black soil plays an important role in maintaining a healthy ecosystem, promoting high-yield and efficient agricultural production, and conserving soil resources. In this paper, a typical black soil area of Keshan Farm in Qiqihar City, Heilongjiang Provin...
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Ngoc Tu Nguyen, Wei He, Yonghua Zhu and Haishen Lü
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Yonghua Zhu, Xun Gao, Weilin Zhang, Shenkai Liu and Yuanyuan Zhang
The prevalence that people share their opinions on the products and services in their daily lives on the Internet has generated a large quantity of comment data, which contain great business value. As for comment sentences, they often contain several com...
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Panpan Zhao, Haishen Lü, Guobin Fu, Yonghua Zhu, Jianbin Su, Jianqun Wang
Pág. 1 - 15
This study investigates the sensitivity and uncertainty of hydrological droughts frequencies and severity in the Weihe Basin, China during 1960?2012, by using six commonly used univariate probability distributions and three Archimedean copulas to fit the...
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Huanqing Bian, Haishen Lü, Ali M. Sadeghi, Yonghua Zhu, Zhongbo Yu, Fen Ouyang, Jianbin Su and Rensheng Chen
Tuotuo River basin, known as the source region of the Yangtze River, is the key area where the impact of climate change has been observed on many of the hydrological processes of this central region of the Tibetan Plateau. In this study, we examined six ...
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Guojing Li, Yonghua Liu, Jeffrey D. Ehlers, Zhujun Zhu, Xiaohua Wu, Baogeng Wang, and Zhongfu Lu
Pág. 1153 - 1156
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Yonghua Qin, Shanglong Zhang, Lingxiao Zhang, Daoyu Zhu, and Asghar Syed
Pág. 747 - 751
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