نتایج جستجو برای: ghorkhud mountainous rangelands

تعداد نتایج: 8611  

2015
Lefkothea Papada Dimitrios Kaliampakos

Despite their rich energy renewable potential, mountainous areas suffer from energy poverty. A viable solution seems to be the radical turn towards renewable resources. Any tailor-cut energy planning for mountainous areas presupposes the adequate estimation of the energy demand of buildings, which in this case is hindered by the lack of long-term meteorological data, especially in remote, high ...

Journal: :Journal of Applied Ecology 2022

Rangelands of the United States provide ecosystem services that benefit society and rural economies. Native tree encroachment is often overlooked as a primary threat to rangelands due slow pace cover expansion positive public perception trees. Still, fragments these landscapes reduces herbaceous production, thereby threatening habitat quality for grassland wildlife economic sustainability anima...

Journal: :Turkish Journal of Veterinary & Animal Sciences 2021

The aim of this study is to determine the effect rangeland quality Ankara goats fed on some natural in mohair quality. research was carried out 3 different rangelands province. Crude protein, ether extract, Ca, Fe, N, energy contents and digestibility, vitro gas production, relative feed values good plants were highest compared other rangelands, but crude fiber, acid detergent neutral fiber low...

2013
Xueling ZHU Juan ZHANG Zeng PING Jia LIU

Due to limitations of 0.618 pole method, the triangle method and the champ ground resistance tester method on grounding resistance measurement of transmission lines and towers under conditions of complex landscape in a mountainous area, it adopts a generalized three-electrode grounding resistance measurement method which arranges electrode flexibly in the grounding resistance measurement of tra...

2015
Tsuyoshi Hamano Keiichi Onoda Miwako Takeda Kristina Sundquist Shuhei Yamaguchi Toru Nabika Paul B. Tchounwou

The aim of this study was to test whether there is an association between elevation and cognitive function among elderly residents in rural mountainous areas. Data were collected in 2012 from a cross-sectional study conducted in Ohnan Town, which is located in a rural mountainous area in the southern part of Shimane Prefecture, Japan. Cognitive function was evaluated using CADi (Cognitive Asses...

2005
Justin D. Derner Gerald E. Schuman Michael Jawson Steven R. Shafer Jack A. Morgan H. Wayne Polley G. Brett Hugo H. Rogers James Bunce Lewis Ziska Jeffrey W. White Alan J. Franzluebbers Jean D. Reeder Rodney T. Venterea Lowry A. Harper

Rangelands T he topic of global change is found almost daily in newspaper and magazine articles and on television. Global change refers to large-scale changes in the Earth’s biological, geological, hydrological, and atmospheric systems, whether of human or natural origin. The primary concern of global change has centered on the rapid increase in atmospheric concentrations of primary greenhouse ...

2008
Brandon T. Bestelmeyer

Nevada. The speakers, their affi liations, and topics are listed in the sidebar. Two important concepts emerged from the presentations and discussions. First, the ecological concepts and assumptions that underlie the development and implementation of ESDs are undergoing revision at a rapid pace. Most importantly, the assumption that reconstructing the ecological dynamics of a group of similar s...

2013
Pui-Jen Tsai

PURPOSE On the main island of Taiwan, a higher risk of scrub typhus infection has been reported in endemic clusters in Southeastern Taiwan and in mountainous township areas. However, research on health care problems associated with scrub typhus in Taiwanese ethnic peoples is limited. This study employs spatial analysis of areal data to determine spatial features related to scrub typhus and the ...

2016
Xinliang Xu Hongyan Cai Daowei Sun Lan Hu

The Qin-Ba Ecological Functional Zone is a component of China’s ecological security pattern designed to protect the regional ecosystem and maintain biodiversity. However, due to the impact of mining and urban encroachment, the plight of a sustainable ecosystem in the Qin-Ba mountainous area is deteriorating. This paper has used a remote sensing and geographic information system (GIS) to examine...

Journal: :ecopersia 2011
bakhtiar fattahi ali reza ildoromi

species diversity is an index for sustainability of rangeland ecosystems. we studied the effect of environmental factors (soil properties and aspects) on plant species diversity in zagros mountainous rangelands (vegetation type: festuca ovina-astragalus parrowianus) in the west of hamadan in march–july 2009. for this purpose, four aspects were defined in the study area. vegetation types were st...

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