نتایج جستجو برای: china j arid land reaserch and management

تعداد نتایج: 17082021  

2015
John N Wairore Stephen M Mureithi Oliver V Wasonga Gert Nyberg

The adoption and adaptation of enclosures in the arid and semi-arid rangelands of sub-Saharan Africa is driven and sustained by a combination of factors. However, reviews indicate that these factors cannot be generalized, as they tend to be case specific. A study was therefore conducted to explore the history and reasons for enclosure establishment in Chepareria, a formerly degraded communal ra...

Journal: Desert 2017
M. Ownagh S.A. Arami

About 80 percent of Iran is arid and semi-arid and about 35 percent of this area is susceptible to desertification hazard. Therefore desertification assessment and identification of the most important criteria for the assessment of risk and a basis for development of management plans is essential. This research was conducted in the semi-arid region of Agh-Band in the Golestan province, Iran wit...

2008
Huiming Liu Fengmin Li Guojun Sun Yu Yang

Based on the combined use of satellite remote sensing and geographical information systems(GIS), as well as field investigation, the land-use change dynamics and the interaction between these changes are analyzed in the Zuli River Basin located in semi-arid Loess Plateau China during the period of 1987-2005, which with typical farming-pastoral region feature of northern China. The land-use chan...

M. Mehdi Bateni T. Honar Z. Rabie1

ABSTRACT- Inadequate water supply is the major problem for agriculture in arid and semi-arid regions. Thus, effective management should be considered for water resources planning. In this research, a model was provided which is able to estimate optimal land and water allocation in the Doroodzan irrigation network. Optimal water management model was used at farm level to evaluate different defic...

Journal: :Remote Sensing 2017
Xiaoying OuYang Dongmei Chen Si-Bo Duan Yonghui Lei Youjun Dou Guangcheng Hu

The Advanced Along-Track Scanning Radiometer (AATSR) land surface temperature (LST) product has a long-term time series of data from 20 May 2002 to 8 April 2012 and is a crucial dataset for global change studies. Accuracy and uncertainty assessment of satellite derived LST is important for its use in studying land–surface–atmosphere interactions. However, the validation of AATSR-derived LST pro...

2009
W. YUE

.ZHANG, L., WU, J., ZHEN, Y. and SHU, J., 2004, A GIS-based gradient analysis of urbanlandscape pattern of Shanghai metropolitan area, China. Landscape and Urban Planning, 69, pp. 1–16.ZHOU, S. and SU, J., 1994, Urban Climatology (Beijing: China Meteorological Press).3226Land surface temperature and NDVI, Shanghai

فرامرزی, مرزبان, کردی, رضوان, کریمی, حاجی, گرایی, پرویز, یارمحمدی, احسان,

     Management of underground resources has a special priority in arid and semi-arid in Iran. Increasing underground resources is one of the useful ways for providing water requirements during the drought years. The main objective of this study was for mapping underground dam in the arid and semi-arid area in western Iran. The first and important stage of underground dam construction is recogn...

Hamid Kardan Moghaddam, Hossein Kardan Moghaddam Morteza Dehghani, Seyed Reza Hashemi Zahra Rahimzadeh kivi,

Recently, special attention has been paid to artificial groundwater recharge in water resource management in arid and semi-arid regions. Water resources distribution in these regions is extremely uneven, both in spatial and temporal forms and groundwater is the only water resource and is a major constraint on economic and social development. Artificial groundwater recharge is considered an appr...

2013
Bo Wu Hongxiao Yang

Passive restoration depending on native shrubs is an attractive approach for restoring desertified landscapes in semi-arid sandy regions. We sought to understand the relationships between spatial patterns of native shrubs and their survival ability in sandy environments. Furthermore, we applied our results to better understand whether passive restoration is feasible for desertified landscapes i...

2018
Jian Han Quan-Xiu Gao Yong-Guang Zhang Li Li Osama A. A. Mohamad Manik Prabhu Narsing Rao Min Xiao Wael N. Hozzein Dalal H. M. Alkhalifah Yong Tao Wen-Jun Li

1 Key Laboratory of Biogeography and Bioresource in Arid Land, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Ürümqi, China, 2 Key Laboratory of Microbial Physiological and Metabolic Engineering, State Key Laboratory of Microbial Resources, Institute of Microbiology, Chinese Academy of Sciences, Beijing, China, 3 University of Chinese Academy of Sciences, Beijing, Chi...

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