Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Zheng-wei He"'
Autor:
Yong Li, Chao Wang, Zheng-Wei He, Awang Danzeng, Fu-Bin Liu, Jia-Yu Shi, Pingcuo Ciren, Xiao-Yin Yuan, Cheng-Xian Wu, Run-hu Lan, Bin-Hao Zhang
Publikováno v:
BMJ Open, Vol 13, Iss 9 (2023)
Objectives This meta-analysis aims to evaluate the effect of n-3 polyunsaturated fatty acids (PUFAs) as a part of parenteral nutrition in patients undergoing liver surgery.Design Systematic review and meta-analysis.Data sources PubMed, the Cochrane C
Externí odkaz:
https://doaj.org/article/912c091f852e41c1b1823f3e37ddd36c
Autor:
Huan Yu, Shi-Jun Ni, Bo Kong, Zheng-Wei He, Cheng-Jiang Zhang, Shu-Qing Zhang, Xin Pan, Chao-Xu Xia, Xuan-Qiong Li
Publikováno v:
The Scientific World Journal, Vol 2013 (2013)
Land-use planning has triggered debates on social and environmental values, in which two key questions will be faced: one is how to see different planning simulation results instantaneously and apply the results back to interactively assist planning
Externí odkaz:
https://doaj.org/article/018c0e28922d47a481990ee412dfcee3
Publikováno v:
Journal of Mountain Science. 19:1618-1632
Publikováno v:
Acta Geochimica. 37:571-577
The present study attempted to evaluate the influence of human activity on major elements (Na2O, MgO, Al2O3, SiO2, K2O, CaO, Fe2O3), and to find a method to explore correlations between major elements and human disturbances, according to geospatial t
Publikováno v:
Geoderma. 305:236-249
Soil chemical elements are important parameters for soil origin diagnosis, and are sensitive indicators of human disturbance process. The present study attempts to evaluate the influence from human activities on halogen elements (fluoride and iodine)
Publikováno v:
CLEAN – Soil, Air, Water. 49:2000093
Publikováno v:
Journal of Hydrology. 583:124298
A river watershed is a complicated ecosystem, and its spatial structure and temporal dynamics are driven by various natural factors such as soil properties and topographic features, human activities, and their interactions. Thus, characterizing the r
Publikováno v:
Guang pu xue yu guang pu fen xi = Guang pu. 36(11)
In order to solve the problem of high cost and low efficiency by using the traditional soil geochemical survey methods, this paper studied the simple detection method of soil heavy metal content with visible and near-infrared reflectance spectroscopy
Publikováno v:
DEStech Transactions on Environment, Energy and Earth Science.
Most of Tianshan highway is located in Xinjiang where is the high and cold mountain area. Drifting snow and other disaster continue to occur, seriously affecting road traffic. Conventional monitoring is difficult to meet the emergency needs due to th
Publikováno v:
Journal of Geochemical Exploration. 146:136-148
The development and formation of chemical elements in soil are affected not only by parent material, climate, biology and topology factors, but also by human activities. The pollution sources of heavy metals in the environment are mainly derived from