Results 151 to 160 of about 358,672 (287)

The BioSAXS laboratory of the ITACA.SB Research Infrastructure

open access: yesJournal of Applied Crystallography, EarlyView.
We present a versatile state‐of‐the‐art X‐ray scattering laboratory within the ITACA.SB Research Infrastructure, enabling multi‐scale structural characterization of complex biological specimens and advanced materials through integrated small‐ and wide‐angle X‐ray scattering (SAXS/WAXS) techniques.
Francesco Scattarella   +8 more
wiley   +1 more source

High‐purity X‐ray polarimetry at high energies for Mössbauer spectroscopy

open access: yesJournal of Synchrotron Radiation, EarlyView.
This work extends high‐purity X‐ray polarimetry into the 15–30 keV range, enabling polarization‐filtered synchrotron Mössbauer spectroscopy of higher‐energy nuclear resonances. A proof‐of‐principle experiment at 22.494 keV demonstrates a polarization purity of (1.2 ± 0.5) × 10−8, establishing the feasibility of the approach.High‐purity X‐ray ...
Berit Marx-Glowna   +9 more
wiley   +1 more source

Elements on the move: How ungulate migration expands Alpine biogeochemical footprints

open access: yesJournal of Animal Ecology, EarlyView.
Using a spatially explicit model parameterized with GPS telemetry, we show that migratory and resident red deer play distinct roles in nitrogen redistribution across alpine landscapes. Migrants uniquely transport nitrogen upslope and up elevation, linking ecosystem element pools and revealing how the loss of migration alters large‐scale ecosystem ...
Kristy M. Ferraro   +10 more
wiley   +1 more source

Microbiome Responses of Beef Steers to Rotational Grazing of Toxic Endophyte-Infected Tall Fescue Under Fall Conditions. [PDF]

open access: yesAnimals (Basel)
Llada IM   +8 more
europepmc   +1 more source

Implications of converting Sooner Cattle Company to a rotational grazing system

open access: yes, 2018
Sooner Cattle Company (SCC) has a cow-calf herd that has been managed as a continuous grazing system alongside the stocker operation. Current SCC management believes the ranch has been overgrazed while being understocked.
Dalton, Daniel John
core  

Can Farmers' Tactical Decisions Jointly Lift Profits and Lower Emissions in a Mixed Enterprise Farm System?

open access: yesAustralian Journal of Agricultural and Resource Economics, EarlyView.
ABSTRACT This study assesses how weather‐year‐dependent sheep and crop management tactics affect farm profitability and farm system greenhouse gas emissions in the central Great Southern region in Australia. To investigate the impact of farmers' tactical decisions on farm profit and emissions, a whole farm optimisation model known as the Australian ...
Michael Young, Ross Kingwell, John Young
wiley   +1 more source

Forces Behind South Australia's Unusual Structural Changes Since 1840

open access: yesAustralian Journal of Agricultural and Resource Economics, EarlyView.
ABSTRACT The agricultural sector's share of GDP in growing economies typically declines but, for a century from the early 1850s, Australia's did not. That trend is most evident for the former colony and now State of South Australia (SA). Moreover, that share for SA has been almost flat since 1980 as well, along with the agricultural sector's share of ...
Kym Anderson
wiley   +1 more source

Decades of Enclosure Protection Exert Composite Effects on Grassland Grasshopper Communities

open access: yesIntegrative Zoology, EarlyView.
Decades of enclosure protection have altered grasshopper community structure, with species‐specific effects on population dynamics. For the low‐mobility grasshopper Chorthippus fallax, abundance did not differ strongly between exclosure‐protected and overgrazed areas, but its egg development duration was longer in exclosures. The two C.
Dan‐dan Feng   +7 more
wiley   +1 more source

Rotational Grazing: A Path to Sustainable Rangeland Management

open access: yes
Presentation highlighted the significant advantages of rotational grazing as a sustainable practice for managing rangelands. The presentation discussed the challenges associated with continuous grazing, including soil degradation, poor livestock health ...
Hassan, Sawsan
core   +2 more sources

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