A minimum data set and soil quality index to quantify the effect of land use conversion on soil quality and degradation in native rangelands of upland arid and semiarid …

F Raiesi - Ecological indicators, 2017 - Elsevier
Conversion of native rangelands to croplands potentially influences soil functions and
quality. The aim of the current study was to assess soil quality (SQ) after rangeland …

[PDF][PDF] Preliminary phytochemical screening, quantitative estimation of total flavonoids, total phenols and antioxidant activity of Ephedra alata Decne

N Jaradat, F Hussen, A Al Ali - J. Mater. Environ. Sci, 2015 - researchgate.net
This study designed to evaluate antioxidant activity, screen the existence of phytogenic
chemical compounds and to determine the total flavonoid and phenol contents of the …

Effects of grazing exclusion on carbon sequestration and plant diversity in grasslands of China—A meta-analysis

D Xiong, P Shi, X Zhang, CB Zou - Ecological Engineering, 2016 - Elsevier
Widespread land degradation has strengthened the urgent need to restore overgrazing
grasslands. China has implemented the program 'Returning Grazing Land to …

[图书][B] Saudi Arabia: an environmental overview

P Vincent - 2008 - taylorfrancis.com
A comprehensive overview of Saudi Arabia's environment, this volume is a unique and
authoritative text on the geological and environmental aspects of Saudi Arabia, a country …

Changes in soil properties and vegetation following livestock grazing exclusion in degraded arid environments of South Tunisia

K Jeddi, M Chaieb - Flora-Morphology, Distribution, Functional Ecology of …, 2010 - Elsevier
In this study, characteristics of vegetation and soil properties under continued grazing and
exclusion of livestock for 6 and 12 years were examined in a degraded Stipa tenacissima …

[HTML][HTML] Effects of open grazing and livestock exclusion on floristic composition and diversity in natural ecosystem of Western Saudi Arabia

SL Al-Rowaily, MI El-Bana, DA Al-Bakre… - Saudi journal of …, 2015 - Elsevier
Livestock grazing is one of the main causes of rangeland degradation in Saudi Arabia.
Fencing to exclude grazers is one of the main management practices used to restore …

The impacts of sustained heavy grazing on plant diversity and composition in lowland and upland habitats across the Kamiesberg mountain range in the Succulent …

PML Anderson, MT Hoffman - Journal of Arid Environments, 2007 - Elsevier
This study explored the impacts of sustained heavy grazing in six vegetation types across an
altitudinal and rainfall gradient in the Kamiesberg mountain range in Namaqualand. The …

Fuel exploitation and environmental degradation at the Iron Age copper industry of the Timna Valley, southern Israel

M Cavanagh, E Ben-Yosef, D Langgut - Scientific Reports, 2022 - nature.com
Economic and industrial progress frequently comes at the expense of environmental
sustainability. For the early Iron Age (~ eleventh to ninth centuries BCE) smelters of the …

农业活动对生物多样性的影响

陈欣, 唐建军, 王兆骞 - 生物多样性, 1999 - biodiversity-science.net
农业生产活动如土地的农业利用, 耕作, 作物间套种植方式, 放牧, 农药化肥的使用以及农业动
植物遗传改良(包括外来种引入) 等是农业生产力提高的重要途径, 同时也是影响生物多样性的 …

Vegetation patterns and diversity along an altitudinal and a grazing gradient in the Jabal al Akhdar mountain range of northern Oman

K Brinkmann, A Patzelt, U Dickhoefer… - Journal of Arid …, 2009 - Elsevier
Little is known about the effects of grazing on vegetation composition on the Arabian
Peninsula. The aim of this study therefore was to analyse the vegetation response to …