Grassland isotope
WebJan 1, 2008 · It is providing insight into the functioning of grassland systems, including aspects such as the biogeochemical cycles of carbon, … WebJul 1, 2006 · Stable isotope analysis provides a quantitative method for following the movement of elements and organisms across landscapes and between components of the biosphere, to reconstruct aspects of...
Grassland isotope
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WebJul 26, 2024 · Grassland plant xylem isotopes showed a smaller range with −65.8 to −30.8‰ in δ 2 H. Plant xylem isotopes deviated from the LMWL (following evaporation … WebDec 20, 2024 · We identified active microorganisms in three grassland soils with similar mineral contexts, yet different historic rainfall inputs, by adding water labeled with a stable isotope and tracking that isotope in DNA of growing microbes.
WebDec 25, 2001 · The results presented in this study demonstrate that: (1) there is a faster turnover of SOC in tropical grassland soils, with a higher proportion of microbial biomass in the SOC of tropical grassland soils relative to temperate grassland soils; (2) on average, the isotope shift of C mic with respect to SOC is balanced by an inverse isotope shift … WebAug 16, 2016 · Grassland degradation due to overgrazing is common in many areas of the world. This study analyzed the potential of the stable …
WebThe Qinghai-Tibet Plateau (QTP) is one of the main animal husbandry bases in China. The grassland area is about 1.5 million ha, accounting for 37.6% of the total grassland area of China. There are 2.26 × 10 5 ha of sown pastures and 3.3 × 10 3 ha planted to forage crops, including oats and alfalfa, in Tongde, Xinghai and Zeku counties of QTP. WebDec 25, 2001 · Abstract 1. The carbon content and δ 13 C value of soil organic carbon (SOC), microbial biomass (C mic) and respired CO 2 were measured in a range of grassland soils from tropical and temperate biomes to determine if isotope effect of microbial degradation can induce a shift in isotope composition of SOC and CO 2.
WebApr 13, 2024 · Within eastern Africa, the expansion of C 4 grasslands has been intensely studied because of their relevance for interpreting the evolution of numerous mammalian …
WebApr 6, 2024 · A study using stable-isotope labeled CH 4 identified type II methanotrophs related to Methylocapsa acidophila active in grassland and forest soils at low CH 4 … great clips medford oregon online check inWebUnderstanding the pathways and dynamics of agricultural diffuse pollution from intensively farmed grassland: the application of natural and artificial tracing techniques ... The carbon isotopes thus provide an independent assessment of both the natural and artificial fluorescence methods. Natural fluorescence may be used to detect the presence ... great clips marshalls creekWebApr 4, 2011 · In the kind of photosynthesis that C3 plants rely on, the carbon-12 isotope, which has the lightest molecular weight of stable carbon isotopes, is preferred. In C4 photosynthesis, both... great clips medford online check inWebAug 14, 2007 · Aim The hair of grazers provides an isotopic record of environmental and nutritional signals. Here, we assess the effect of altitude on the carbon and nitrogen … great clips medford njWebJan 3, 2024 · Aims The natural abundances of stable carbon (C) and nitrogen (N) isotopes (δ 13 C and δ 15 N) are extensively used to indicate the C and N biogeochemical cycles at large spatial scales. great clips medina ohWebMar 14, 2024 · Soils were sampled 48 h after in situ treatment with MilliQ water or cane sugar in low and high lead (Pb) polluted areas of a grassland in a former shooting … great clips md locationshttp://www.desert.ac.cn/article/2024/1000-694X/1000-694X-2024-43-2-184.shtml great clips marion nc check in