Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Yulian Hong"'
Autor:
Yaning Chen, Chunan Song, Yang Yang, Paul Peng, Yulian Hong, Chunmeng Wei, Jianhua Xu, Weihong Li
Publikováno v:
Frontiers of Earth Science. 7:227-237
Using the hydrological and meteorological data in the Kaidu River Basin during 1957–2008, we simulated the hydro-climatic process by back-propagation artificial neural network (BPANN) based on wavelet analysis (WA), and then compared the simulated
Publikováno v:
Stochastic Environmental Research and Risk Assessment. 27:389-399
Based on the hydrologic and meteorological data in the Yarkand River Basin during 1957–2008, the nonlinear hydro-climatic process was analyzed by a comprehensive method, including the Mann–Kendall trend test, wavelet analysis, wavelet regression
Publikováno v:
Ecohydrology. 6:917-926
Vegetation is sensitive to changes in the ecological environment in arid and semiarid regions, so information on the dynamics of vegetation cover changes can provide important information for ecological environmental protection and early warning of e
Publikováno v:
Environmental Earth Sciences. 65:1807-1820
This study applied a comprehensive quantitative approach including statistical, principal component and gray relation analyses to assess the groundwater chemistry based on monitored data from 840 samples collected from the lower reaches of Tarim Rive
Publikováno v:
Stochastic Environmental Research and Risk Assessment. 26:357-373
Normalized Difference Vegetation Index (NDVI) is widely recognized as a good indicator of vegetation productivity. Diagnosing the NDVI trend and understanding climatic factors influences on NDVI can predict the productivity changes under different cl
Publikováno v:
International Journal of Climatology. 31:687-695
The nonlinear trend of runoff and its response to climate change in the Aksu River were identified and evaluated using several selected methods, including grey relation analysis, wavelet analysis, and regression analysis. The time series of runoff an
Publikováno v:
Stochastic Environmental Research and Risk Assessment. 25:223-233
A number of studies have indicated a transition from warm-dry to warm-wet climate in Northwest China after the 1980s. This transition was characterized by an increase in temperature and precipitation, added river runoff volume, increased lake water s
Publikováno v:
Chinese Geographical Science. 19:306-313
Using wavelet analysis, regression analysis and the Mann-Kendall test, this paper analyzed time-series (1959-2006) weather data from 23 meteorological stations in an attempt to characterize the climate change in the Tarim River Basin of Xinjiang Uygu
Publikováno v:
Environmental management. 50(3)
Based on SPOT-VGT images and meteorological data, this paper applied an integrated method to investigate the vegetation dynamic and its response to climate factors during 1998–2008 in Northeast China Transect, one of 15 ecological transects listed
Publikováno v:
2011 International Conference on Remote Sensing, Environment and Transportation Engineering.
Based on the analysis of driving forces of urban land expansion by Principal component analysis (PCA), this paper established a predicting model of urban built-up area for future by using socio-economical data. Being good at the performance of nonlin