2.550   Artículos

 
en línea
Youcun Liu, Yan Liu, Ming Chen, David Labat, Yongtao Li, Xiaohui Bian and Qianqian Ding    
This paper has adopted related meteorological data collected by 69 meteorological stations between 1951 and 2013 to analyze changes and drivers of reference evapotranspiration (ET0) in the hilly regions located in southern China. Results show that: (1) E... ver más
Revista: Water    Formato: Electrónico

 
en línea
Tianlong Jia, Hui Qin, Dong Yan, Zhendong Zhang, Bin Liu, Chaoshun Li, Jinwen Wang and Jianzhong Zhou    
Traditional reservoir operation mainly focuses on economic benefits, while ignoring the impacts on navigation. Thus, the economic operation of reservoirs considering navigational demands is of great significance for improving benefits. A navigation capac... ver más
Revista: Water    Formato: Electrónico

 
en línea
Camilo Villagrán Oyarzún, Ken Yan Qiu Sun     Pág. Pág. 17 - 31
El presente artículo es parte de una investigación realizada el año 2013 la cual buscó indagar en los desafíos que presenta la inserción de la agricultura urbana en los Planes Reguladores Comunales en Santiago de Chile. Se presenta el estudio de dos caso... ver más
Revista: Revista de urbanismo    Formato: Electrónico

 
en línea
Weiwei Yuan, Wanxia Yang, Liang He, Tingwei Zhang, Yan Hao, Jing Lu and Wenbo Yan    
The extraction of entities and relationships is a crucial task in the field of natural language processing (NLP). However, existing models for this task often rely heavily on a substantial amount of labeled data, which not only consumes time and labor bu... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Yan Chen, Yuhan Yan and Tingju Zhu    
Water market development in the Yellow River Basin (YRB) unfolds new opportunities for alleviating water scarcity and improving water productivity. However, the further development of an effective water market in the basin faces challenges such as unclea... ver más
Revista: Water    Formato: Electrónico

 
en línea
Chao Yan, Fuxin Shan, Chang Wang, Xiaochen Lyu, Yuanyi Wu, Shuangshuang Yan and Chunmei Ma    
Increasing planting density is one of the most effective ways to increase soybean yield, but supra-optimum density leads to an increase in the risk of lodged soybean. In this study, two varieties were selected. Heinong84 (lodging-susceptible variety, HN8... ver más
Revista: Agronomy    Formato: Electrónico

 
en línea
Lijuan Li, Xinyi Chen, Yan Wang, Fubin Zhang, Xinyi Zhou and Tuo Zhang    
Ferrihydrite is usually used as a remedy for arsenic (As)-contaminated soil due to its strong affinity and large specific surface area. However, its noncrystalline phase makes it unstable in long-term applications in the soil. In this study, a soil incub... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Jingyun Zhang, Xiaohui Liu, Haijiang Wei, Mengnan Liu, Wenlong Huang and Xianghai Yan    
When shifting gears around a tractor?s power shift transmission, it is necessary to coordinate the control of multiple clutches and formulate a reasonable clutch engagement law to ensure the reliability and power of the power system. This paper explores ... ver más
Revista: Agriculture    Formato: Electrónico

 
en línea
Eugene Levner, Vladimir Kats, Pengyu Yan and Ada Che    
High-throughput screening systems are robotic cells that automatically scan and analyze thousands of biochemical samples and reagents in real time. The problem under consideration is to find an optimal cyclic schedule of robot moves that ensures maximum ... ver más
Revista: Algorithms    Formato: Electrónico

 
en línea
Shuang Che, Yan Chen, Longda Wang and Chuanfang Xu    
This work discusses the electric vehicle (EV) ordered charging planning (OCP) optimization problem. To address this issue, an improved dual-population genetic moth?flame optimization (IDPGMFO) is proposed. Specifically, to obtain an appreciative solution... ver más
Revista: Algorithms    Formato: Electrónico

« Anterior     Página: 1 de 175     Siguiente »