To see the other types of publications on this topic, follow the link: Soil biogeochemistry.

Journal articles on the topic 'Soil biogeochemistry'

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'Soil biogeochemistry.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Brooks, Jim. "Environment Biogeochemistry." Geoderma 39, no. 2 (1986): 157–58. http://dx.doi.org/10.1016/0016-7061(86)90073-x.

Full text
APA, Harvard, Vancouver, ISO, and other styles
2

Bianchi, Thomas S., Madhur Anand, Chris T. Bauch, et al. "Ideas and perspectives: Biogeochemistry – some key foci for the future." Biogeosciences 18, no. 10 (2021): 3005–13. http://dx.doi.org/10.5194/bg-18-3005-2021.

Full text
Abstract:
Abstract. Biogeochemistry has an important role to play in many environmental issues of current concern related to global change and air, water, and soil quality. However, reliable predictions and tangible implementation of solutions, offered by biogeochemistry, will need further integration of disciplines. Here, we refocus on how further developing and strengthening ties between biology, geology, chemistry, and social sciences will advance biogeochemistry through (1) better incorporation of mechanisms, including contemporary evolutionary adaptation, to predict changing biogeochemical cycles,
APA, Harvard, Vancouver, ISO, and other styles
3

T., Bedernichek. "Biogeochemistry of ornithogenic soils in Coastal Antarctica." Proceedings of the State Natural History Museum Vol. 33, no. 33 (August 10, 2017): 213–18. http://dx.doi.org/10.36885/nzdpm.2017.33.213-218.

Full text
Abstract:
Ornithogenic soils are usually considered to be formed as a result of breeding activities by sea birds. These soils are widespread in polar regions and in Coastal Antarctica in particular. It is believed that the most important impact of birds on soil formation in such environments is accumulation of guano – an important source of chemical elements and energy. In this paper we discuss an alternative point of view. We hypothesized that not only and not so much accumulation of guano, but also other bird-formed products significantly affect soil formation in Coastal Antarctica. An intensive bioge
APA, Harvard, Vancouver, ISO, and other styles
4

Vodyanitskii, Yu N., and S. A. Shoba. "Current analytical techniques in soil biogeochemistry." Moscow University Soil Science Bulletin 68, no. 4 (2013): 164–73. http://dx.doi.org/10.3103/s014768741304008x.

Full text
APA, Harvard, Vancouver, ISO, and other styles
5

Kluber, Laurel A., Kathryn M. Tinnesand, Bruce A. Caldwell, et al. "Ectomycorrhizal mats alter forest soil biogeochemistry." Soil Biology and Biochemistry 42, no. 9 (2010): 1607–13. http://dx.doi.org/10.1016/j.soilbio.2010.06.001.

Full text
APA, Harvard, Vancouver, ISO, and other styles
6

Kögel-Knabner, Ingrid, Wulf Amelung, Zhihong Cao, et al. "Biogeochemistry of paddy soils." Geoderma 157, no. 1-2 (2010): 1–14. http://dx.doi.org/10.1016/j.geoderma.2010.03.009.

Full text
APA, Harvard, Vancouver, ISO, and other styles
7

Greenland, D. J. "Diversity of Environmental Biogeochemistry." Geoderma 58, no. 3-4 (1993): 245. http://dx.doi.org/10.1016/0016-7061(93)90045-m.

Full text
APA, Harvard, Vancouver, ISO, and other styles
8

Devaney, D., M. E. Hodson, A. R. Godley, K. Purdy, and S. Yamulki. "Impact of sewage sludge applications on the biogeochemistry of soils." Water Science and Technology 57, no. 4 (2008): 513–18. http://dx.doi.org/10.2166/wst.2008.006.

Full text
Abstract:
This report describes an investigation into the bioavailability and fate of trace metals and their subsequent impact on important soil microbiological functions such as nitrification, denitrification and methane oxidation in low and high Cu containing soils in the presence and absence of residual organic matter from sewage sludge additions made 10 years earlier. The soils being studied are part of long term sewage sludge trials and include a low Cu soil (13.3 mg Cu/kg soil, 4.18 LOI %), left un-amended to serve as a control soil, soil amended with a high Cu sewage sludge (278.3 mg Cu/kg soil,
APA, Harvard, Vancouver, ISO, and other styles
9

Sokolova, T. A. "Biogeochemistry of the world's land." Geoderma 67, no. 3-4 (1995): 278–80. http://dx.doi.org/10.1016/0016-7061(95)90008-x.

Full text
APA, Harvard, Vancouver, ISO, and other styles
10

Hinsinger, Philippe, Claude Plassard, and Benoît Jaillard. "Rhizosphere: A new frontier for soil biogeochemistry." Journal of Geochemical Exploration 88, no. 1-3 (2006): 210–13. http://dx.doi.org/10.1016/j.gexplo.2005.08.041.

Full text
APA, Harvard, Vancouver, ISO, and other styles
11

Kramareva, Tat'yana, Nadezhda Gorbunova, Arkadi Gromovik, and Elena Kulikova. "BIOGEOCHEMISTRY OF NICKEL DURING IRRIGATION." Forestry Engineering Journal 10, no. 3 (2020): 124–32. http://dx.doi.org/10.34220/issn.2222-7962/2020.3/12.

Full text
Abstract:
The geochemical feature of the study area is the enrichment of soil-forming and underlying rocks with Ni, and, as a consequence, a high metal content in groundwater and surface sources, the water of which is used for irrigation. The regular supply of the element with irrigation water leads to an increase in the total content of Ni and its exchange compounds in the upper humus horizons of the studied leached chernozems. Irrigation contributes to the accumulation of Ni in grain and phytomass of crop production. It is shown that long-term irrigation leads to the transformation of organic matter,
APA, Harvard, Vancouver, ISO, and other styles
12

MacKenzie, M. D., and S. A. Quideau. "Laboratory-based nitrogen mineralization and biogeochemistry of two soils used in oil sands reclamation." Canadian Journal of Soil Science 92, no. 1 (2012): 131–42. http://dx.doi.org/10.4141/cjss2010-070.

Full text
Abstract:
MacKenzie, M. D. and Quideau, S. A. 2012. Laboratory-based nitrogen mineralization and biogeochemistry of two soils used in oil sands reclamation. Can. J. Soil Sci. 92: 131–142. In the Athabasca oil sands region of Alberta, Canada, peat mineral and upland forest floor mineral soils are salvaged and stockpiled for reclamation. Previous work showed that sites reclaimed with forest floor mineral soil had better understory regeneration and nitrogen dynamics more similar to naturally disturbed ecosystems. Both soils and a mixture of the two were compared in laboratory incubations by examining nitro
APA, Harvard, Vancouver, ISO, and other styles
13

Craft, Christopher. "Biogeochemistry of Wetlands: Science and Applications." Soil Science Society of America Journal 73, no. 2 (2009): 692. http://dx.doi.org/10.2136/sssaj2008.0013br.

Full text
APA, Harvard, Vancouver, ISO, and other styles
14

Dmytruk, Y. M. "Soil biogeochemistry in the Anthropocene: necessity and possibility." AgroChemistry and Soil Science, no. 87 (2018): 46–51. http://dx.doi.org/10.31073/acss87-07.

Full text
APA, Harvard, Vancouver, ISO, and other styles
15

Megonigal, J. Patrick. "“Frontiers in Wetland Biogeochemistry”." Archives of Agronomy and Soil Science 54, no. 3 (2008): 237–38. http://dx.doi.org/10.1080/03650340802132685.

Full text
APA, Harvard, Vancouver, ISO, and other styles
16

Yang, X., W. M. Post, P. E. Thornton, and A. Jain. "The distribution of soil phosphorus for global biogeochemical modeling." Biogeosciences Discussions 9, no. 11 (2012): 16347–80. http://dx.doi.org/10.5194/bgd-9-16347-2012.

Full text
Abstract:
Abstract. Phosphorus (P) is a major element required for biological activity in terrestrial ecosystems. Although the total P content in most soils can be large, only a small fraction is available or in an organic form for biological utilization because it is bound either in incompletely weathered mineral particles, adsorbed on mineral surfaces, or, over the time of soil formation, made unavailable by secondary mineral formation (occluded). In order to adequately represent phosphorus availability in global biogeochemistry-climate models, a representation of the amount and form of P in soils glo
APA, Harvard, Vancouver, ISO, and other styles
17

Tang, J., W. J. Riley, C. D. Koven, and Z. M. Subin. "CLM4-BeTR, a generic biogeochemical transport and reaction module for CLM4: model development, evaluation, and application." Geoscientific Model Development Discussions 5, no. 3 (2012): 2705–44. http://dx.doi.org/10.5194/gmdd-5-2705-2012.

Full text
Abstract:
Abstract. To improve regional and global biogeochemistry modeling and climate predictability, we have developed a generic reactive transport module for the land model CLM4 (called CLM4-BeTR (Biogeochemical Transport and Reactions)). CLM4-BeTR represents the transport, interactions, and biotic and abiotic transformations of an arbitrary number of tracers (aka chemical species) in an arbitrary number of phases (e.g. dissolved, gaseous, sorbed, aggregate). An operator splitting approach was employed and consistent boundary conditions were derived for each modeled sub-process. Tracer fluxes, assoc
APA, Harvard, Vancouver, ISO, and other styles
18

Golestanifard, Alireza, Markus Puschenreiter, Amal Aryan, and Walter Wenzel. "Phosphorus depletion controls Cu and Zn biogeochemistry in canola and corn rhizosphere on a calcareous soil." Plant, Soil and Environment 67, No. 8 (2021): 443–52. http://dx.doi.org/10.17221/122/2021-pse.

Full text
Abstract:
Phosphorus (P) deficiency may trigger rhizodeposition, including protons and organic compounds, with possible effects on metal solubility and speciation. To explore the relevance of this process, we investigated biogeochemical changes in the rhizosphere of P-deficient canola (Brassica napus L.) and corn (Zea mays L.) cultivars grown in a pot experiment on calcareous soil. Depletion of total soluble (0.005 mol/L Ca(NO3)2-extractable) P in the rhizosphere varied with crop species and cultivar but was generally strong and negatively correlated with dissolved organic carbon (DOC) in canola (R2 = 0
APA, Harvard, Vancouver, ISO, and other styles
19

Vodyanitskii, Yu N., and O. B. Rogova. "The Biogeochemistry of Lantanides in Soils." Dokuchaev Soil Bulletin, no. 84 (July 1, 2016): 101–18. http://dx.doi.org/10.19047/0136-1694-2016-84-101-118.

Full text
Abstract:
The lithogenous minerals containing lantanides (Ln) are unsustainable within the zone of hypergenesis. Their dilution impoverish soils in terms of lantanides content, especially in humid regions. In conditions of neutral environmental pH in dry steppe zone, the lantanides loose their mobility, and, hence, become unavailable for plants. The lantanides are characterized by the high biochemical and biological activity. The physiologic impact of lantanides on plants is set. The separate parts of vascular plants accumulate lantanides in different degree. The difference may reach 100-fold level. For
APA, Harvard, Vancouver, ISO, and other styles
20

Keenan, Sarah W., Sean M. Schaeffer, and Jennifer M. DeBruyn. "Spatial changes in soil stable isotopic composition in response to carrion decomposition." Biogeosciences 16, no. 19 (2019): 3929–39. http://dx.doi.org/10.5194/bg-16-3929-2019.

Full text
Abstract:
Abstract. Decomposition provides a critical mechanism for returning nutrients to the surrounding environment. In terrestrial systems, animal carcass, or carrion, decomposition results in a cascade of biogeochemical changes. Soil microbial communities are stimulated, resulting in transformations of carbon (C) and nitrogen (N) sourced from the decaying carrion soft tissues, changes to soil pH, electrical conductivity, and oxygen availability as microbial communities release CO2 and mineralize organic N. While many of the rapid changes to soil biogeochemistry observed during carrion decomposition
APA, Harvard, Vancouver, ISO, and other styles
21

Crowther, T. W., J. van den Hoogen, J. Wan, et al. "The global soil community and its influence on biogeochemistry." Science 365, no. 6455 (2019): eaav0550. http://dx.doi.org/10.1126/science.aav0550.

Full text
Abstract:
Soil organisms represent the most biologically diverse community on land and govern the turnover of the largest organic matter pool in the terrestrial biosphere. The highly complex nature of these communities at local scales has traditionally obscured efforts to identify unifying patterns in global soil biodiversity and biogeochemistry. As a result, environmental covariates have generally been used as a proxy to represent the variation in soil community activity in global biogeochemical models. Yet over the past decade, broad-scale studies have begun to see past this local heterogeneity to ide
APA, Harvard, Vancouver, ISO, and other styles
22

Foster, N. W., I. K. Morrison, Xiwei Yin, and P. A. Arp. "Impact of soil water deficits in a mature sugar maple forest: stand biogeochemistry." Canadian Journal of Forest Research 22, no. 11 (1992): 1753–60. http://dx.doi.org/10.1139/x92-229.

Full text
Abstract:
Computer simulations of moisture relationships in an uneven-aged, tolerant hardwood forest at the Turkey Lakes Watershed suggest that soil water deficits during 1982–1983 and 1988–1989 were among the most severe of the past 40 years. Examination of radial growth indices for sugar maple (Acersaccharum Marsh.) trees suggested that reductions in growth coincided with low volumetric soil water contents and with low NO3− concentrations in soil solution. The lowest mean monthly NO3− concentrations in soil percolate were observed during severe summer droughts. Nitrate concentrations were negatively c
APA, Harvard, Vancouver, ISO, and other styles
23

Yang, X., W. M. Post, P. E. Thornton, and A. Jain. "The distribution of soil phosphorus for global biogeochemical modeling." Biogeosciences 10, no. 4 (2013): 2525–37. http://dx.doi.org/10.5194/bg-10-2525-2013.

Full text
Abstract:
Abstract. Phosphorus (P) is a major element required for biological activity in terrestrial ecosystems. Although the total P content in most soils can be large, only a small fraction is available or in an organic form for biological utilization because it is bound either in incompletely weathered mineral particles, adsorbed on mineral surfaces, or, over the time of soil formation, made unavailable by secondary mineral formation (occluded). In order to adequately represent phosphorus availability in global biogeochemistry–climate models, a representation of the amount and form of P in soils glo
APA, Harvard, Vancouver, ISO, and other styles
24

Hinsinger, Philippe, A. Glyn Bengough, Doris Vetterlein, and Iain M. Young. "Rhizosphere: biophysics, biogeochemistry and ecological relevance." Plant and Soil 321, no. 1-2 (2009): 117–52. http://dx.doi.org/10.1007/s11104-008-9885-9.

Full text
APA, Harvard, Vancouver, ISO, and other styles
25

Dean, Sarah, Emily C. Farrer, and Eric S. Menges. "Fire Effects on Soil Biogeochemistry in Florida Scrubby Flatwoods." American Midland Naturalist 174, no. 1 (2015): 49–64. http://dx.doi.org/10.1674/0003-0031-174.1.49.

Full text
APA, Harvard, Vancouver, ISO, and other styles
26

Bargagli, Roberto, Fabrizio Monaci, and Charlie Bucci. "Environmental biogeochemistry of mercury in Antarctic ecosystems." Soil Biology and Biochemistry 39, no. 1 (2007): 352–60. http://dx.doi.org/10.1016/j.soilbio.2006.08.005.

Full text
APA, Harvard, Vancouver, ISO, and other styles
27

Fiola, Jaclyn C., Martin C. Rabenhorst, Erica Scaduto, Christopher R. Seitz, and Keegan M. S. Rankin. "Soil biogeochemistry of the capillary fringe in laboratory mesocosms with contrasting soil textures." Soil Science Society of America Journal 84, no. 3 (2020): 1011–21. http://dx.doi.org/10.1002/saj2.20076.

Full text
APA, Harvard, Vancouver, ISO, and other styles
28

Skrzypek, Grzegorz. "Methods in Biogeochemistry of Wetlands, SSSA Book Series 10." Soil Science Society of America Journal 78, no. 3 (2014): 1108. http://dx.doi.org/10.2136/sssaj2014.0001br.

Full text
APA, Harvard, Vancouver, ISO, and other styles
29

King, Gary M., and M. Hungria. "Soil-Atmosphere CO Exchanges and Microbial Biogeochemistry of CO Transformations in a Brazilian Agricultural Ecosystem." Applied and Environmental Microbiology 68, no. 9 (2002): 4480–85. http://dx.doi.org/10.1128/aem.68.9.4480-4485.2002.

Full text
Abstract:
ABSTRACT Although anthropogenic land use has major impacts on the exchange of soil and atmosphere gas in general, relatively little is known about its impacts on carbon monoxide. We compared soil-atmosphere CO exchanges as a function of land use, crop type, and tillage treatment on an experimental farm in Parãna, Brazil, that is representative of regionally important agricultural ecosystems. Our results showed that cultivated soils consumed CO at rates between 3 and 6 mg of CO m−2 day−1, with no statistically significant effect of tillage method or crop. However, CO exchange for a pasture soi
APA, Harvard, Vancouver, ISO, and other styles
30

Dubinsky, Eric A., Whendee L. Silver, and Mary K. Firestone. "Tropical forest soil microbial communities couple iron and carbon biogeochemistry." Ecology 91, no. 9 (2010): 2604–12. http://dx.doi.org/10.1890/09-1365.1.

Full text
APA, Harvard, Vancouver, ISO, and other styles
31

Ondrasek, Gabrijel, Helena Bakić Begić, Monika Zovko, et al. "Biogeochemistry of soil organic matter in agroecosystems & environmental implications." Science of The Total Environment 658 (March 2019): 1559–73. http://dx.doi.org/10.1016/j.scitotenv.2018.12.243.

Full text
APA, Harvard, Vancouver, ISO, and other styles
32

Wieder, William R., Jennifer Boehnert, and Gordon B. Bonan. "Evaluating soil biogeochemistry parameterizations in Earth system models with observations." Global Biogeochemical Cycles 28, no. 3 (2014): 211–22. http://dx.doi.org/10.1002/2013gb004665.

Full text
APA, Harvard, Vancouver, ISO, and other styles
33

Willis, Jonathan M., Robert P. Gambrell, and Mark W. Hester. "Mercury concentrations in oligohaline wetland vegetation and associated soil biogeochemistry." Environmental Monitoring and Assessment 181, no. 1-4 (2010): 373–83. http://dx.doi.org/10.1007/s10661-010-1835-3.

Full text
APA, Harvard, Vancouver, ISO, and other styles
34

Herndon, Elizabeth, Brianne Yarger, Hannah Frederick, and David Singer. "Iron and Manganese Biogeochemistry in Forested Coal Mine Spoil." Soil Systems 3, no. 1 (2019): 13. http://dx.doi.org/10.3390/soilsystems3010013.

Full text
Abstract:
Abandoned mine lands continue to serve as non-point sources of acid and metal contamination to water bodies long after mining operations have ended. Although soils formed from abandoned mine spoil can support forest vegetation, as observed throughout the Appalachian coal basin, the effects of vegetation on metal cycling in these regions remain poorly characterized. Iron (Fe) and manganese (Mn) biogeochemistry were examined at a former coal mine where deciduous trees grow on mine spoil deposited nearly a century ago. Forest vegetation growing on mine spoil effectively removed dissolved Mn from
APA, Harvard, Vancouver, ISO, and other styles
35

Pucetaite, Milda, Pelle Ohlsson, Per Persson, and Edith Hammer. "Shining new light into soil systems: Spectroscopy in microfluidic soil chips reveals microbial biogeochemistry." Soil Biology and Biochemistry 153 (February 2021): 108078. http://dx.doi.org/10.1016/j.soilbio.2020.108078.

Full text
APA, Harvard, Vancouver, ISO, and other styles
36

Ball, Becky A., Chelsey R. Tellez, and Ross A. Virginia. "Penguin activity influences soil biogeochemistry and soil respiration in rookeries on Ross Island, Antarctica." Polar Biology 38, no. 9 (2015): 1357–68. http://dx.doi.org/10.1007/s00300-015-1699-7.

Full text
APA, Harvard, Vancouver, ISO, and other styles
37

Küsel, K., M. Blöthe, D. Schulz, M. Reiche, and H. L. Drake. "Microbial reduction of iron and porewater biogeochemistry in acidic peatlands." Biogeosciences Discussions 5, no. 3 (2008): 2165–96. http://dx.doi.org/10.5194/bgd-5-2165-2008.

Full text
Abstract:
Abstract. Temporal drying of upper soil layers of acidic methanogenic peatlands might divert the flow of reductants from CH4 formation to other electron-accepting processes due to a renewal of alternative electron acceptors. In this study, we evaluated the in situ relevance of Fe(III)-reducing microbial activities in peatlands of a forested catchment that differed in their hydrology. Intermittent seeps reduced sequentially nitrate, Fe(III), and sulfate during periods of water saturation. Due to the acidic soil conditions, released Fe(II) was transported with the groundwater flow and accumulate
APA, Harvard, Vancouver, ISO, and other styles
38

King, Andrew J., Debendra Karki, Laszlo Nagy, Adina Racoviteanu, and Steve K. Schmidt. "Microbial biomass and activity in high elevation (>5100 meters) soils from the Annapurna and Sagarmatha regions of the Nepalese Himalayas." Himalayan Journal of Sciences 6, no. 8 (2011): 11–18. http://dx.doi.org/10.3126/hjs.v6i8.2303.

Full text
Abstract:
High elevation subnival-zone soils are increasing in spatial extent in the Himalayas due to glacial retreat and grazing pressures. These seemingly barren soils actually harbor significant microbial diversity but have remained mostly unstudied in all of the major mountain ranges of the Earth. Here we describe a preliminary survey of subnival-zone soils and one vegetated high-elevation soil in the Annapurna and Sagarmatha regions of the Nepalese Himalayas. We examined microbial biomass and activity as well as key microclimatic and edaphic variables that may control microbial activity in these so
APA, Harvard, Vancouver, ISO, and other styles
39

Küsel, K., M. Blöthe, D. Schulz, M. Reiche, and H. L. Drake. "Microbial reduction of iron and porewater biogeochemistry in acidic peatlands." Biogeosciences 5, no. 6 (2008): 1537–49. http://dx.doi.org/10.5194/bg-5-1537-2008.

Full text
Abstract:
Abstract. Temporal drying of upper soil layers of acidic methanogenic peatlands might divert the flow of reductants from CH4 formation to other electron-accepting processes due to a renewal of alternative electron acceptors. In this study, we evaluated the in situ relevance of Fe(III)-reducing microbial activities in peatlands of a forested catchment that differed in their hydrology. Intermittent seeps reduced sequentially nitrate, Fe(III), and sulfate during periods of water saturation. Due to the acidic soil conditions, released Fe(II) was transported with the groundwater flow and accumulate
APA, Harvard, Vancouver, ISO, and other styles
40

Dupas, Rémi, Jordy Salmon-Monviola, Keith J. Beven, et al. "Uncertainty assessment of a dominant-process catchment model of dissolved phosphorus transfer." Hydrology and Earth System Sciences 20, no. 12 (2016): 4819–35. http://dx.doi.org/10.5194/hess-20-4819-2016.

Full text
Abstract:
Abstract. We developed a parsimonious topography-based hydrologic model coupled with a soil biogeochemistry sub-model in order to improve understanding and prediction of soluble reactive phosphorus (SRP) transfer in agricultural headwater catchments. The model structure aims to capture the dominant hydrological and biogeochemical processes identified from multiscale observations in a research catchment (Kervidy–Naizin, 5 km2). Groundwater fluctuations, responsible for the connection of soil SRP production zones to the stream, were simulated with a fully distributed hydrologic model at 20 m res
APA, Harvard, Vancouver, ISO, and other styles
41

Zha, Junrong, and Qianla Zhuang. "Microbial dormancy and its impacts on northern temperate and boreal terrestrial ecosystem carbon budget." Biogeosciences 17, no. 18 (2020): 4591–610. http://dx.doi.org/10.5194/bg-17-4591-2020.

Full text
Abstract:
Abstract. A large amount of soil carbon in northern temperate and boreal regions could be emitted as greenhouse gases in a warming future. However, lacking detailed microbial processes such as microbial dormancy in current biogeochemistry models might have biased the quantification of the regional carbon dynamics. Here the effect of microbial dormancy was incorporated into a biogeochemistry model to improve the quantification for the last century and this century. Compared with the previous model without considering the microbial dormancy, the new model estimated the regional soils stored 75.9
APA, Harvard, Vancouver, ISO, and other styles
42

Tang, J. Y., W. J. Riley, C. D. Koven, and Z. M. Subin. "CLM4-BeTR, a generic biogeochemical transport and reaction module for CLM4: model development, evaluation, and application." Geoscientific Model Development 6, no. 1 (2013): 127–40. http://dx.doi.org/10.5194/gmd-6-127-2013.

Full text
Abstract:
Abstract. To improve regional and global biogeochemistry modeling and climate predictability, we have developed a generic reactive transport module for the land model CLM4 (called CLM4-BeTR (Biogeochemical Transport and Reactions)). CLM4-BeTR represents the transport, interactions, and biotic and abiotic transformations of an arbitrary number of tracers (aka chemical species) in an arbitrary number of phases (e.g., dissolved, gaseous, sorbed, aggregate). An operator splitting approach was employed and consistent boundary conditions were derived for each modeled sub-process. Aqueous tracer flux
APA, Harvard, Vancouver, ISO, and other styles
43

Liu, Licheng, Qianlai Zhuang, Qing Zhu, Shaoqing Liu, Hella van Asperen, and Mari Pihlatie. "Global soil consumption of atmospheric carbon monoxide: an analysis using a process-based biogeochemistry model." Atmospheric Chemistry and Physics 18, no. 11 (2018): 7913–31. http://dx.doi.org/10.5194/acp-18-7913-2018.

Full text
Abstract:
Abstract. Carbon monoxide (CO) plays an important role in controlling the oxidizing capacity of the atmosphere by reacting with OH radicals that affect atmospheric methane (CH4) dynamics. We develop a process-based biogeochemistry model to quantify the CO exchange between soils and the atmosphere with a 5 min internal time step at the global scale. The model is parameterized using the CO flux data from the field and laboratory experiments for 11 representative ecosystem types. The model is then extrapolated to global terrestrial ecosystems using monthly climate forcing data. Global soil gross
APA, Harvard, Vancouver, ISO, and other styles
44

Rezanezhad, F., R. M. Couture, R. Kovac, D. O’Connell, and P. Van Cappellen. "Water table fluctuations and soil biogeochemistry: An experimental approach using an automated soil column system." Journal of Hydrology 509 (February 2014): 245–56. http://dx.doi.org/10.1016/j.jhydrol.2013.11.036.

Full text
APA, Harvard, Vancouver, ISO, and other styles
45

Dalling, James W., Katherine Heineman, Grizelle González, and Rebecca Ostertag. "Geographic, environmental and biotic sources of variation in the nutrient relations of tropical montane forests." Journal of Tropical Ecology 32, no. 5 (2015): 368–83. http://dx.doi.org/10.1017/s0266467415000619.

Full text
Abstract:
Abstract:Tropical montane forests (TMF) are associated with a widely observed suite of characteristics encompassing forest structure, plant traits and biogeochemistry. With respect to nutrient relations, montane forests are characterized by slow decomposition of organic matter, high investment in below-ground biomass and poor litter quality, relative to tropical lowland forests. However, within TMF there is considerable variation in substrate age, parent material, disturbance and species composition. Here we emphasize that many TMFs are likely to be co-limited by multiple nutrients, and that f
APA, Harvard, Vancouver, ISO, and other styles
46

Watson, EB, C. Wigand, AJ Oczkowski, et al. "Ulva additions alter soil biogeochemistry and negatively impact Spartina alterniflora growth." Marine Ecology Progress Series 532 (July 21, 2015): 59–72. http://dx.doi.org/10.3354/meps11334.

Full text
APA, Harvard, Vancouver, ISO, and other styles
47

Lucas, Y., C. R. Montes, S. Mounier, et al. "Biogeochemistry of an amazonian podzol-ferralsol soil system with white kaolin." Biogeosciences Discussions 9, no. 2 (2012): 2233–76. http://dx.doi.org/10.5194/bgd-9-2233-2012.

Full text
Abstract:
Abstract. Podzol-ferralsol soil systems cover great areas in Amazonia and in other equatorial regions, they are an end-member of old equatorial landscape evolution, are frequently associated with kaolin deposits and store and export large amounts of carbon. Their biogeochemistry was usually inferred from soil mineralogy and from spring or river water properties. This paper presents a database for groundwaters sampled in situ in a typical podzol-ferralsol soil catena from the Alto Rio Negro region, Brazil; the sampling periods allowed to sample under high- and low-level water-table conditions.
APA, Harvard, Vancouver, ISO, and other styles
48

Lucas, Y., C. R. Montes, S. Mounier, et al. "Biogeochemistry of an Amazonian podzol-ferralsol soil system with white kaolin." Biogeosciences 9, no. 9 (2012): 3705–20. http://dx.doi.org/10.5194/bg-9-3705-2012.

Full text
Abstract:
Abstract. The podzol-ferralsol soil systems, which cover great areas of Amazonia and other equatorial regions, are frequently associated with kaolin deposits and store and export large amounts of carbon. Although natural organic matter (NOM) plays a key role in their dynamics, little is known about their biogeochemistry. In order to assess the specific role of dissolved organic matter (DOM) on NOM storage in deep horizons and to determine possible relationships between kaolin formation and DOM properties, we studied the groundwater composition of a typical podzol-ferralsol soil catena from the
APA, Harvard, Vancouver, ISO, and other styles
49

Van Miegroet, Helga, and Dale W. Johnson. "Feedbacks and synergism among biogeochemistry, basic ecology, and forest soil science." Forest Ecology and Management 258, no. 10 (2009): 2214–23. http://dx.doi.org/10.1016/j.foreco.2009.02.007.

Full text
APA, Harvard, Vancouver, ISO, and other styles
50

Natasha, Muhammad Shahid, Sana Khalid, Camille Dumat, Antoine Pierart, and Nabeel Khan Niazi. "Biogeochemistry of antimony in soil-plant system: Ecotoxicology and human health." Applied Geochemistry 106 (July 2019): 45–59. http://dx.doi.org/10.1016/j.apgeochem.2019.04.006.

Full text
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!