Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Xue-Long Chen"'
Publikováno v:
Global Ecology and Conservation, Vol 30, Iss , Pp e01779- (2021)
Picea purpurea is a endemic species to China and a main component of subalpine dark coniferous forests on the northeastern Qinghai-Tibetan Plateau (QTP). In this study, twenty-four plots (20 × 30 m) were established in the natural distribution area
Externí odkaz:
https://doaj.org/article/9820e009f23f4177810f0091c8616ceb
Publikováno v:
Chinese Journal of Plant Ecology. 44:266-276
Publikováno v:
Global Ecology and Conservation, Vol 30, Iss, Pp e01779-(2021)
Picea purpurea is a endemic species to China and a main component of subalpine dark coniferous forests on the northeastern Qinghai-Tibetan Plateau (QTP). In this study, twenty-four plots (20 × 30 m) were established in the natural distribution area
Publikováno v:
BioMed Research International
BioMed Research International, Vol 2018 (2018)
BioMed Research International, Vol 2018 (2018)
Background. Toxoplasmosis is caused by an intracellular parasite Toxoplasma gondii, which can infect many hosts including humans. Methods. In order to estimate whether dustmen are more susceptible to T. gondii, a case-control study was conducted cont
Autor:
Xiao Long Wang, Xue Long Chen
Publikováno v:
Advanced Materials Research. :1134-1137
Trying to work out a fast, simple and convenient assessment method for the wastewater of bio-pharmaceutical industry, microcosm, dose-effective relation analysis and fitting function analysis were performed, according to the better reactivity of micr
Autor:
Xue Long Chen, Xiao Long Wang
Publikováno v:
Advanced Materials Research. :1085-1088
a risk model to assess the environmental risk of wastewater from the traditional Chinese medicine manufacturers was set to cope with the increasing pollution. The Klebsiella planticola was selected as the indicator because of the sensitive reaction o
Autor:
Xue-Long Chen, Yali Wang
Publikováno v:
WI-IAT (3)
To solve the problem of lacking sophisticated model integration method in emergency management field, this paper proposes a scenario model of emergency management system firstly. Then a knowledge element network model of the scenario model is constru
Publikováno v:
2011 IEEE/WIC/ACM International Conferences on Web Intelligence and Intelligent Agent Technology.
In this paper, a formal description of knowledge element is given. On the basis of the formal description, a preliminary research about knowledge element acquisition method of emergency management system is proposed. For the characteristics of emerge
Autor:
Feng Ding, Xue-Long Chen
Publikováno v:
2010 International Conference on E-Product E-Service and E-Entertainment.
The general process of human's solving complex problem and the incompleteness of qualitative knowledge and quantitative knowledge when being used in solving complex problem are analyzed. Then a meta-synthesis approach and its framework to model the c
Publikováno v:
2010 International Conference on Computational Intelligence and Software Engineering.
Firstly, the limitation of the existing model construction methods is analyzed. Secondly, formal representation of decision problem is given. Thirdly the construction method of decision model based on formalization representation of decision problem