نتایج جستجو برای: revegetation

تعداد نتایج: 883  

1998
STEVE ARCHER DAVID A. PYKE

The role of ungulate grazing in shaping rangeland ecosystems is well known relative to other important plant-animal interactions such as pollination, seed dispersal, granivory, and belowground herbivory. Successful rangeland revegetation may be enhanced by strategies that favor certain groups of animals and discourage others. Many perennial forbs and shrubs require animals for successful pollin...

Journal: :Environmental management 2012
Chad S Boyd Kirk W Davies

The ecological integrity of the Wyoming big sagebrush (Artemisia tridentata Nutt. ssp. wyomingensis Beetle and A. Young) alliance is being severely interrupted by post-fire invasion of non-native annual grasses. To curtail this invasion, successful post-fire revegetation of perennial grasses is required. Environmental factors impacting post-fire restoration success vary across space within the ...

Journal: :Ecological applications : a publication of the Ecological Society of America 2009
J R Thomson A J Moilanen P A Vesk A F Bennett R Mac Nally

Restoration of native vegetation is required in many regions of the world, but determining priority locations for revegetation is a complex problem. We consider the problem of determining spatial and temporal priorities for revegetation to maximize habitat for 62 bird species within a heavily cleared agricultural region, 11000 km2 in area. We show how a reserve-selection framework can be applie...

Journal: :Applied and environmental microbiology 1993
M A Herrera C P Salamanca J M Barea

Revegetation strategies, either for reclamation or for rehabilitation, are being used to recover desertified ecosystems. Woody legumes are recognized as species that are useful for revegetation of water-deficient, low-nutrient environments because of their ability to form symbiotic associations with rhizobial bacteria and mycorrhizal fungi, which improve nutrient acquisition and help plants to ...

2007
DAOLIANG LI YING WANG ZETIAN FU Joanna Kulczycka

Abandoned coal mine wastes can result in severe pollution and have aesthetic impact on the local environment. A range of reclamation techniques is available for substrate but only through the use of vegetation to stabilize coal mine wastes can complete long-term rehabilitation be achieved. Experimentation has been undertaken at coal mine sites to attempt to elucidate and overcome limitations to...

2017
Guoqing Chen Mingjiu Wang Zhengjia Liu Wenfeng Chi

The biogeophysical effects of land cover change (LCC) on land surface temperature are largely understood, especially in tropical and boreal zones, but fewer studies have reported the biogeophysical consequences of ecological restoration of mining areas located in arid and semi-arid temperate zones. In this study, we employed 2000–2015 satellite-based net radiation (Rn) and latent heat flux (LE)...

Journal: :International journal of environmental research and public health 2016
Yujin Li Juying Jiao Zhijie Wang Binting Cao Yanhong Wei Shu Hu

BACKGROUND The Loess Plateau, an ecologically vulnerable region, has long been suffering from serious soil erosion. Revegetation has been implemented to control soil erosion and improve ecosystems in the Loess Plateau region through a series of ecological recovery programs. However, the increasing atmospheric CO₂ as a result of human intervention is affecting the climate by global warming, resu...

2006
D. Terrance Booth Kenneth P. Vogel

Revegetation is a needed means of mitigating man-made and natural disturbance. Our current ability to address environmental insults contrasts sharply with that existing when John Muir fi rst sowed the roots of environmental awareness or Aldo Leopold and Hugh H. Bennett inspired a land ethic and a sense of stewardship. We now have considerable revegetation science and experience and—equally impo...

2017
ZHUANG Chuanli LI Daoliang

Activities of excavating coal exscind natural vegetation and deposit stone on the natural land that modified the natural land contribute to waste farmlands. Additionally, pollution of environment, losses of human life, human settlements and the infrastructure are also rising, which certainly demands urgent attention. Revegetation had been considered as a kind of cost-effective means. A reasonab...

2016
James Marty Karin M. Kettenring

Revegetation of Bulrushes Bolboschoenus maritimus, Schoenoplectus acutus, and S. americanus in Great Salt Lake Wetlands: Seed Biology and Influence of Environmental Factors on Rhizomes

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