Results 31 to 40 of about 173,049 (258)

The Automated Root Exudate System (ARES): a method to apply solutes at regular intervals to soils in the field. [PDF]

open access: yes, 2017
Root exudation is a key component of nutrient and carbon dynamics in terrestrial ecosystems. Exudation rates vary widely by plant species and environmental conditions, but our understanding of how root exudates affect soil functioning is incomplete, in ...
Baxendale, Catherine   +7 more
core   +3 more sources

Soil microbial properties as influenced by agri-silvi-horticultural system under semi-arid region of Haryana

open access: yesThe Indian Journal of Agricultural Sciences, 2021
The study was carried out at Forestry Research Farm, CCSHAU, Hisar to assess the effect of agri-silvi-horticulturalsystem, i.e. on different soil microbial properties.
SONIA DEVI   +5 more
doaj   +1 more source

A model of nitrous oxide evolution from soil driven by rainfall events: 1. Model structure and sensitivity [PDF]

open access: yes, 1992
This paper describes a rain-event driven, process-oriented simulation model, DNDC, for the evolution of nitrous oxide (N2O), carbon dioxide (CO2), and dinitrogen (N2) from agricultural soils.
Frolking, Steve   +2 more
core   +2 more sources

Microbial activities, carbon, and nitrogen in an irrigated Quartzarenic Neosol cultivated with cowpea in southwest Piauí

open access: yesSemina: Ciências Agrárias, 2017
The aim of this study was to evaluate microbial biomass and total organic carbon and nitrogen of an irrigated Quartzarenic Neosol cultivated with two cowpea cultivars in Bom Jesus, Piauí, Brazil.
Larissa Castro Diógenes   +6 more
doaj   +1 more source

Quantifying microbial utilization of petroleum hydrocarbons in salt-marsh sediments using the ^(13)C content of bacterial rRNA [PDF]

open access: yes, 2007
Natural remediation of oil spills is catalyzed by complex microbial consortia. Here we take a whole-community approach to investigate bacterial incorporation of petroleum hydrocarbons from a simulated oil spill.
Dekas, Anne E.   +5 more
core   +5 more sources

Global Climate Change Effects on Soil Microbial Biomass Stoichiometry in Alpine Ecosystems

open access: yesLand, 2022
Alpine ecosystems are sensitive to global climate change-factors, which directly or indirectly affect the soil microbial biomass stoichiometry. In this paper, we have compared the soil microbial biomass stoichiometry ratios of alpine ecosystems using the
Luyun Chen, Yongheng Gao
doaj   +1 more source

Seasonal changes in planktonic bacterivory rates under the ice-covered coastal Arctic Ocean [PDF]

open access: yes, 2008
Bacterivory was determined in surface waters of Franklin Bay, western Arctic, over a seasonal ice-covered period (winter-spring, 2003-2004). The objectives were to obtain information on the functioning of the microbial food web under the ice, during ...
Angel-Ripoll, Laia   +7 more
core   +2 more sources

Carbon assimilation strategies in ultrabasic groundwater: clues from the integrated study of a serpentinization-influenced aquifer [PDF]

open access: yes, 2020
© The Author(s), 2020. This article is distributed under the terms of the Creative Commons Attribution License. The definitive version was published in Seyler, L. M., Brazelton, W. J., McLean, C., Putman, L. I., Hyer, A., Kubo, M. D.
Brazelton, William J.   +8 more
core   +2 more sources

Enhanced soil quality with reduced tillage and solid manures in organic farming - a synthesis of 15 years [PDF]

open access: yes, 2020
Demands upon the sustainability of farming are increasing in step with climate change and diversity loss. Organic farming offers a viable approach. To further improve organic management, three strategies with potential to enhance soil quality are being ...
Berner, Alfred   +5 more
core   +1 more source

Comparing models of microbial–substrate interactions and their response to warming [PDF]

open access: yesBiogeosciences, 2016
Recent developments in modelling soil organic carbon decomposition include the explicit incorporation of enzyme and microbial dynamics. A characteristic of these models is a positive feedback between substrate and consumers, which is absent in ...
D. Sihi   +3 more
doaj   +1 more source

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