Springtime soil and tree stem greenhouse gas fluxes and the related soil microbiome pattern in a drained peatland forest [0.03%]
排水泥炭地森林中春季土壤和树干温室气体通量及其相关土壤微生物群落格局
Reti Ranniku,Fahad Ali Kazmi,Mikk Espenberg et al.
Reti Ranniku et al.
Spring can be a critical time of year for stem and soil methane (CH4), nitrous oxide (N2O) and carbon dioxide (CO2) emissions as soil freeze-thaw events can be hot moments of gas release. Greenhouse gas fluxes from soil, Downy birch (Betula...
Global observation gaps of peatland greenhouse gas balances: needs and obstacles [0.03%]
泥炭地温室气体平衡的全球观测缺口:需求与障碍
Junbin Zhao,Simon Weldon,Alexandra Barthelmes et al.
Junbin Zhao et al.
Greenhouse gas (GHGs) emissions from peatlands contribute significantly to ongoing climate change because of human land use. To develop reliable and comprehensive estimates and predictions of GHG emissions from peatlands, it is necessary to...
Freshwater faces a warmer and saltier future from headwaters to coasts: climate risks, saltwater intrusion, and biogeochemical chain reactions [0.03%]
从源头到海岸,淡水正面临一个更暖和更咸的未来:气候风险、海水入侵和生物地球化学链反应
Sujay S Kaushal,Sydney A Shelton,Paul M Mayer et al.
Sujay S Kaushal et al.
Alongside global climate change, many freshwater ecosystems are experiencing substantial shifts in the concentrations and compositions of salt ions coming from both land and sea. We synthesize a risk framework for anticipating how climate c...
Distribution, sources, and fate of nitrate in groundwater in agricultural areas of Southern Alberta, Canada [0.03%]
加拿大南部阿尔伯塔省农业区地下水硝酸盐的分布、来源和命运
Isabel Plata,Pauline Humez,Leah Wilson et al.
Isabel Plata et al.
Nitrate pollution frequently impacts groundwater quality, particularly in agricultural regions across the world, but identifying the sources of nitrate (NO3 -) pollution remains challenging. The extensive use of nitrogen-containing fertiliz...
Do coastal salt mudflats (sabkhas) contribute to the blue carbon sequestration? [0.03%]
滨海盐沼泥滩(萨布喀)也能固碳吗?
Hadil Elsayed,Zulfa Ali Al Disi,Khaled Naja et al.
Hadil Elsayed et al.
Blue carbon represents the organic carbon retained in marine coastal ecosystems. Sabkhas (an Arabic for "mudflats"), formed in tidal environments under arid conditions, have been proposed to be capable of carbon sequestrating. Despite the g...
Rapid response of moss-associated nitrogen fixation to nutrient additions in tropical montane cloud forests with different successional stages [0.03%]
氮沉降增加对不同演替阶段热带山地云雾森林地衣附生固氮作用的影响
Lina Avila Clasen,Danillo Oliveira Alvarenga,Yinliu Wang et al.
Lina Avila Clasen et al.
Nitrogen (N) fixation in association with mosses could be a key source of new N in tropical montane cloud forests since these forests maintain high humidity levels and stable temperatures, both of which are important to N fixation. Here, nu...
Climate displaces deposition as dominant driver of dissolved organic carbon concentrations in historically acidified lakes [0.03%]
气候变化而非沉积物是历史上酸化湖泊溶解有机碳浓度变化的主要驱力
Allison M Herreid,Hannah M Fazekas,Sarah J Nelson et al.
Allison M Herreid et al.
Climate and atmospheric deposition interact with watershed properties to drive dissolved organic carbon (DOC) concentrations in lakes. Because drivers of DOC concentration are inter-related and interact, it is challenging to assign a single...
Microbial nitrogen transformations in tundra soil depend on interactive effects of seasonality and plant functional types [0.03%]
季节性和植物功能类型对苔原土壤微生物氮转化的交互作用影響
Marianne Koranda,Anders Michelsen
Marianne Koranda
Nitrogen (N) cycling in organic tundra soil is characterised by pronounced seasonal dynamics and strong influence of the dominant plant functional types. Such patterns in soil N-cycling have mostly been investigated by the analysis of soil ...
Factors influencing seasonal chemistry patterns in Virginia mountain streams [0.03%]
影响弗吉尼亚州山区溪流季节化学模式的因素分析
Ami L Riscassi,Todd M Scanlon,James N Galloway
Ami L Riscassi
The relative influence of seasonal patterns in hydrological flow and seasonal differences in biological and geochemical activity on stream chemistry patterns is difficult to discern because they covary; temperate systems are characterized b...
Unraveling microbial processes involved in carbon and nitrogen cycling and greenhouse gas emissions in rewetted peatlands by molecular biology [0.03%]
运用分子生物学解析恢复泥炭地中的碳氮循环及温室气体排放微生物过程
Emilie Gios,Erik Verbruggen,Joachim Audet et al.
Emilie Gios et al.
Restoration of drained peatlands through rewetting has recently emerged as a prevailing strategy to mitigate excessive greenhouse gas emissions and re-establish the vital carbon sequestration capacity of peatlands. Rewetting can help to res...