نتایج جستجو برای: carbon sequestration

تعداد نتایج: 289220  

Arezou Sharifi Hamid Niknahad Gharmakher, Isa Jafari Foutami

 In recent years, rangelands have been regarded as potential carbon sinks. One of the most widely suggested options to sequester more C in rangelands is the restoration of the degraded rangelands through grazing the exclusion. In present study, the effects of exclusion on the carbon sequestration of Gomishan rangelands were investigated. Three transects were established in a key area inside and...

Journal: :journal of rangeland science 2016
hossein tavakoli

climate change due to increasing the level of greenhouse gases including co2 is the main environmental issue of the world in the new century. one of the effective way for reducing atmospheric co2 is carbon sequestration by plants and soils. a vast area of iran has desert condition with special adapted plant species in which can be devoted for carbon sequestration. hammada salicornica as a shrub...

Climate change due to increasing the level of greenhouse gases including CO2 is the main environmental issue of the world in the new century. One of the effective way for reducing atmospheric CO2 is carbon sequestration by plants and soils. A vast area of Iran has desert condition with special adapted plant species in which can be devoted for carbon sequestration. Hammada salicornica as a shrub...

Journal: :journal of rangeland science 2011
m. mahdavi h. arzani m. mesdaghi kh. mahdavi j. mahmodi

since renaissance, the natural ecosystems have fallen into a complete state ofdisarray due to the rise in the amount of carbon dioxide. soil, the unsparing stuff, is one of themajor sources of carbon storage, and plays a paramount role in the global equilibrium ofcarbon as well as carbon sequestration. given that iran is benefiting from vast steppes, therate of carbon sequestration in them dese...

Journal: :محیط زیست طبیعی 0
رضا تمرتاش دانشگاه علوم کشاورزی و منابع طبیعی ساری، ایران مائده یوسفیان دانشگاه آزاد اسلامی واحد نور، ایران سیده خدیجه مهدوی دانشگاه آزاد اسلامی واحد نور، ایران محمد مهدوی دانشگاه آزاد اسلامی واحد نور، ایران

nowadays green house gases such as carbon have the most effect on global climate changes that can be decreased by plant and soil carbon sequestration of rangelands. livestock grazing has high potential to decrease or increase carbon storage. so this research investigated the effects of enclosure on plant carbon storage in rangeland of enclosure (shah tappeh-chah mahmood) and no enclosure (chiro...

ژورنال: علوم آب و خاک 2013
احمد گلچین, , زهرا فهیم, , محمد امیر دلاور, ,

Organic carbon is the most important component of terrestrial ecosystems and any change in its abundance can have a major impact on the processes that take place in ecosystem. The aim of this study was to estimate carbon sequestration in three different elevations (200 to 1200 m from sea level) and according to vegetation type in the Khairoodkenar forest. The highest carbon sequestration was ob...

Climate change is one of the most important challenges in sustainable development that has negative effects on the ecosystems, land and water. The main cause of this phenomenon, increasing the concentration of CO2 in the atmosphere. The main method for reducing at CO2 atmosphere is increasing global carbon storage in soils, in other hand 75% total carbon stock on land has stored in soils. The s...

ژورنال: مرتع 2021
Ghoreyshi, Roghayeh, Mofidi Chelan, Morteza, Sheidai Karkaj, Esmaeil,

In this study, the economic evaluation of carbon sequestration in plant biomass and soil under three types of livestock grazing intensity was investigated. Three area under light, medium and high grazing intensities in the Inchehbrun salt lands of Golestan province were selected. Soil and plant samples were taken in a systematic-random method. Three 100 meters length parallel transects were ins...

2009
Christian Langpap Taeyoung Kim

Executive Summary There is widespread recognition of the potential role forests can play in contributing to Green House Gas (GHG) reductions through carbon sequestration. Non-industrial private forests (NIPF) comprise a significant portion of forests in the U.S. (approximately 40%). Thus, it is crucial to assess the role that NIPF landowners can play in broader carbon sequestration efforts. Man...

H. Arzani J. Mahmodi KH. Mahdavi M. Alizadeh M. Mahdavi M. Mesdaghi

Since Renaissance, the natural ecosystems have fallen into a complete state ofdisarray due to the rise in the amount of carbon dioxide. Soil, the unsparing stuff, is one of themajor sources of carbon storage, and plays a paramount role in the global equilibrium ofcarbon as well as carbon sequestration. Given that Iran is benefiting from vast steppes, therate of carbon sequestration in them dese...

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