نتایج جستجو برای: various land

تعداد نتایج: 876799  

2016
Jacob Ricker-Gilbert Nicole M. Mason Jordan Chamberlin

Informal land markets, particularly land rental markets, are emerging rapidly in many parts of subSaharan Africa (SSA). Land rental markets have the potential to contribute to structural transformation if, for example, such markets facilitate the transfer of land from less productive to more productive farming households. Although there is a growing literature on the determinants of smallholder...

2015
Yuanyuan Yang Shuwen Zhang Jiuchun Yang Xiaoshi Xing Dongyan Wang Xiangzheng Deng

Decadal to centennial land use and land cover change has been consistently singled out as a key element and an important driver of global environmental change, playing an essential role in balancing energy use. Understanding long-term human-environment interactions requires historical reconstruction of past land use and land cover changes. Most of the existing historical reconstructions have in...

2015
Jingbiao Yang Yi Chen Wang Luo Guo Dayuan Xue

Located in Qinghai Province of China, the Three Rivers Headwaters Region is the source region of the Yangtze, Yellow and Lantsang Rivers, and plays an important role in biodiversity conservation and regulating water supply. Despite many efforts on land use change in Qinghai, knowledge of the spatial variation of land use change is still lacking. This study examines the patterns of land use chan...

2011
Se-Rin Park Hyun-Joo Lee Sang-Woo Lee Soon-Jin Hwang Myeong-Seop Byeon Gea-Jae Joo Kwang-Seuk Jeong Dong-Soo Kong Myoung-Chul Kim

Despite numerous previous studies, relationships between watershed land use and adjacent streams and rivers at various scales in Korea remain unclear. This study investigated the relationships between land uses and the physical, chemical, and biological characteristics of 720 sites of streams and rivers across the country. The land uses at two spatial scales, including a 1-km buffer and the bas...

Journal: :Remote Sensing 2015
Chi-Han Cheng Fidelia Nnadi Yuei-An Liou

Drought index is a useful tool to assess and respond to drought. However, current drought indices could not fully reveal land use effects and they have limitations in applications. Besides, El Niño Southern Oscillation (ENSO), strongly influences the climate of Florida. Hence, understanding ENSO patterns on a regional scale and developing a new land use drought index suitable for Florida are cr...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده حقوق 1389

abstract the third millennium has started, but the world is facing with serious challenges in achieving international security and peace. various human rights violations have lead the states to find means to protect human rights. also article 55 of the united nations charter introduces the respect to human rights and fundamental freedom as the most suitable ways to realize peace and security. ...

2009
W. Daré M. Antona

Decentralization of land use governance creates new challenges for participatory approaches, including the involvement of highly diverse participants and the search for coherence among multiple regulations. In France, the 2000 law of Urban Reform and Solidarity (“Solidarité et Renouvellement Urbain”) provides a legal framework to land use decentralization. It requires the planning design proces...

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