Results 131 to 140 of about 358,672 (287)

AN EVALUATION OF THE PRIA GRAZING FEE FORMULA [PDF]

open access: yes
The federal grazing fee is currently set using the Public Rangeland Improvement Act (PRIA) fee formula established in 1978 and modified in 1986. The formula is adjusted annually using indices of private land grazing lease rates (Forage Value Index, FVI),
Bartlett, E. Tom   +4 more
core  

Cooperative Solvent‐Thermal Interactions Enable Multi‐Material Nanotransfer Printing for Multi‐Dimensional Molecular Profiling

open access: yesSmall, EarlyView.
Cooperative solvent‐thermal nanotransfer printing (ST‐nTP) exploits the synergistic interplay between solvent‐induced polymer swelling and thermal‐pressure‐driven densification to achieve selective material transfer, enabling scalable single‐step fabrication of 3D hierarchical multi‐material nanoarchitectures with sub‐20 nm resolution for tunable ...
Tae Wan Park   +12 more
wiley   +1 more source

Silver‐Modulated Copper Dynamics Under Pulsed Tandem Electrochemical CO2 Reduction

open access: yesSmall, EarlyView.
Under pulsed CO2 reduction, Ag does more than provide CO for tandem catalysis. It redirects how Cu dissolves, redeposits, and remains catalytically relevant, generating an Ag‐rich yet Cu‐active working state. Correlative surface and solution analysis reveal that tandem performance emerges from dynamic material redistribution rather than from a static ...
Blaž Tomc   +16 more
wiley   +1 more source

Time of Grain Supplementation and Social Dominance Modify Feeding Behavior of Heifers in Rotational Grazing Systems. [PDF]

open access: yesFront Vet Sci, 2020
Bica GS   +4 more
europepmc   +1 more source

Overcoming Imaging Limitations: 4D‐STEM Pair Distribution Function for Resolving Structure of Supported Pt55 and Pt200 Clusters

open access: yesSmall Methods, EarlyView.
4D‐STEM based electron diffraction analysis has been developed to characterize the average structure of sensitive, dynamic ultrasmall supported Pt clusters at variable temperature by pair distribution analysis (PDF). For Pt55 and Pt200 the best fit is obtained for a multiply twinned decahedral configuration.
Ajai Raj Lakshmi Nilayam   +5 more
wiley   +1 more source

Grazing regime rather than grazing intensity affect the foraging behavior of cattle

open access: yesEcological Informatics
Foraging behavior of cattle is a critical factor for sustainable grassland grazing. Investigating cattle's behavior under varying grazing strategies can offer valuable insights into the interactions between grazing animals and grasslands.
You Wang   +4 more
doaj   +1 more source

A Comparison Between Daily Rotational Grazing and Continuous Grazing

open access: yesJournal of Dairy Science, 1952
A.L. Brundage, W.E. Petersen
openaire   +1 more source

Synergistic and Antagonistic Effects of Chemical Pollutants and Parasitic Fungi on Cyanobacterial Metabolism

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Freshwater ecosystems are increasingly impacted by anthropogenic pollutants, including the widely used herbicide metolachlor (MET) and cigarette butt (CB) litter. Parasites represent an additional biotic stressor that can modulate pollutant effects on their hosts.
Erika Berenice Martínez‐Ruiz   +3 more
wiley   +1 more source

PROPERTY RIGHTS, GRAZING PERMITS, AND RANCHER WELFARE [PDF]

open access: yes
This study attempts to link factors affecting the demand for Bureau of Land Management grazing to perceived changes in permittee welfare over the 1962-92 period. Annual demand for federal forage is found to be sensitive to active preference, beef cow and
Shonkwiler, John Scott   +1 more
core  

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