Results 141 to 150 of about 54,041 (296)

The Role of Iron‐Hyponitrite Intermediates in Biology and Insights From Synthetic Model Complexes

open access: yesChemistry – A European Journal, Volume 32, Issue 34, 11 September 2026.
Despite the difference in active site architecture, NO reduction by different NOR enzymes is expected to be linked by a common intermediate: hyponitrite (N2O22−). However, experimentally, very little is known about the coordination chemistry of iron with hyponitrite and the expected Fe‐hyponitrite intermediates.
Michael O. Lengel, Nicolai Lehnert
wiley   +1 more source

Tillage does not impact soil greenhouse gas emissions in a Central Texas rainfed maize–cotton system

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
Abstract Agricultural soils are a significant source of greenhouse gas (GHG) emissions, primarily as N2O. Monitoring how management practices impact soil gas fluxes (CO2, CH4, and N2O) is useful for making sure conservation practices (e.g., no‐till) are sustainable with regards to all potential environmental impacts.
Dorothy Menefee, Hal Collins, Doug Smith
wiley   +1 more source

Substitution of fiber hemp for corn did not affect soil greenhouse gas emissions from a Kentucky cropping system

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
Abstract Industrial hemp's return to American agriculture has been accompanied by claims of the crop's carbon neutrality, primarily due to its commercial applications. While carbon can be sequestered within products made with hemp fiber, there is little empirical evidence quantifying greenhouse gas contributions from the crop's production.
Kent Pham   +4 more
wiley   +1 more source

Organic‐matter sources and stability in kettle‐hole sediments: A combined thermogravimetric and isotopic approach

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
Abstract Kettle‐holes are small but biogeochemically active landscape elements that integrate terrestrial inputs and influence carbon and nitrogen cycling. However, the stability and sources of organic matter (OM) in kettle‐hole sediments remain poorly understood.
Safdar Bashir   +2 more
wiley   +1 more source

Phenology and developmental stage mediate symbiotic N fixation in a hairy vetch breeding program

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
Abstract Hairy vetch (Vicia villosa Roth) is an overwintering annual legume valued for its ability to provide N through symbiotic N fixation (SNF). Although SNF is a high‐priority trait for farmers, evaluating SNF in a breeding program is a challenging endeavor. Our objective was to evaluate how SNF varies within and among hairy vetch genotypes and how
Katherine Muller   +2 more
wiley   +1 more source

Mixed cropping of oat–hairy vetch improves the forage yield and nutrient use efficiency of oat (Avena sativa L.) under different fertilizer rates in Ethiopia

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
Abstract The study aimed to investigate the effect of fertilizer rates on quantitative traits and nutrient use efficiency of oat (Avena sativa) in oat–hairy vetch (Vicia villosa) mixed cropping system in the central highlands of Ethiopia. The oat–hairy vetch mixtures were sown with eight fertilizer rates (0%, 25%, 50%, 75%, 100%, 125%, 150%, and 175%),
Gezahagn Kebede   +3 more
wiley   +1 more source

Coral-associated denitrification is seasonally variable and species-specific. [PDF]

open access: yesCommun Biol
Hill CEL   +11 more
europepmc   +1 more source

The recovery of denitrification potential after thin layer sediment placement: Does sediment composition influence functional recovery?

open access: yes
Wozniak, Andrew S.Sediment thin layer placement (TLP) applications are used to mitigate losses in coastal wetland cover caused by anthropogenic and climate-related pressures.
Leaseburg, Emma Elizabeth
core   +1 more source

Physio‐morphological evaluation of Nepalese rice landrace seedlings under contrasting nitrogen regimes in hydroponics

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
Abstract Application of nitrogen (N) fertilizer in rice (Oryza sativa L.) has been increasing and sustaining yield; however, its inadvertent use has resulted in N‐induced pollution, as rice has the lowest nitrogen use efficiency (NUE) among cereals. To mitigate these effects, there is a need to assess the performance of rice germplasm for NUE.
Bibas B.K.   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy