Results 91 to 100 of about 157,858 (337)

Droplet Triboelectrification on Liquid‐Like Polymer Brushes

open access: yesAdvanced Functional Materials, EarlyView.
This work investigates the triboelectrification of water droplets on polymer brush‐coated surfaces exhibiting minimal contact line pinning. Such surfaces enable the systematic study of electrode patterning and controlled changes in droplet contact area.
Mohammad Soltani   +5 more
wiley   +1 more source

Research on the spatial characterization of herder grazing intensity supported by mobile phone signaling data

open access: yesFrontiers in Ecology and Evolution
IntroductionMobile phone signaling data have become one of the main types of data used to carry out spatial mobility analysis, but no research has simulated herders’ grazing intensity by using this measure.MethodsIn this paper, based on herders’ mobile ...
Zhanming Qiao   +11 more
doaj   +1 more source

High-intensity, year-round rotational grazing [PDF]

open access: yes, 1995
Compared to row crops, most forage crops reduce water runoff, therefore limiting soil erosion. Forage systems also require less chemical pest control than row crops.
Russell, James R.
core   +2 more sources

Soft x-ray resonant magneto-optical Kerr effect as a depth-sensitive probe of magnetic heterogeneity: Its application to resolve helical spin structures using linear p polarization [PDF]

open access: yes, 2014
We have calculated the soft x-ray resonant Kerr intensities as a function of the incident grazing angle of linearly p-polarized waves from the model spin structures, where the chirality (handedness) of the spin spirals (twist in depth) in a magnetic ...
Kim, SK, Kortright, JB, Lee, Ki-Suk
core   +1 more source

Photo‐Switching Thermal and Lithium‐Ion Conductivity in Azobenzene Polymers

open access: yesAdvanced Functional Materials, EarlyView.
Light‐responsive azobenzene polymers control thermal and ionic transport simultaneously through structural transitions. UV illumination disrupts π–π stacking, converting crystalline trans states to amorphous cis configurations. Thermal conductivity drops from 0.45 to 0.15 W·m−1·K−1 while Li+ diffusivity increases 100 fold. This dual transport switching
Jaeuk Sung   +7 more
wiley   +1 more source

GRAZING INTENSITY AND SOIL NITROGEN ACCUMULATION

open access: yesProceedings of the New Zealand Grassland Association, 1985
The balance between the litter and animal excreta pathways was varied by imposing a range of sheep grazing intensities on a dryland ryegrass-white clover pasture for 3 years. In contrast to laxly grazed treatments, hard grazed treatments lost soil carbon and nitrogen.
openaire   +2 more sources

Mesoporous Carbon Thin Films with Large Mesopores as Model Material for Electrochemical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Mesoporous carbon thin films possessing 70 nm mesopores are prepared on titanium substrates by soft templating of resol resins with a self‐synthesized poly(ethylene oxide)‐block‐poly(hexyl acrylate) block copolymer. A strategy to avoid corrosion of the metal substrate is presented, and the films are extensively characterized in terms of morphology ...
Lysander Q. Wagner   +9 more
wiley   +1 more source

Calcium and Magnesium Released from Residues in an Integrated Crop-Livestock System under Different Grazing Intensities

open access: yesRevista Brasileira de Ciência do Solo
Under integrated crop-livestock production systems (ICLS), plant and animal residues are important nutrient stocks for plant growth. Grazing management, by affecting the numbers of both plants and animals and the quality of residues, will influence ...
Joice Mari Assmann   +7 more
doaj   +1 more source

The influence of grazing on surface climatological variables of tallgrass prairie [PDF]

open access: yes
Mass and energy exchange between most grassland canopies and the atmosphere are mediated by grazing activities. Ambient temperatures can be increased or decreased by grazers.
Dyer, M. I.   +2 more
core   +1 more source

Intensive grazing increases beef production

open access: yesCalifornia Agriculture, 1989
Beef production per acre on a foothill range livestock operation increased under an intensive, rotational grazing system. There were management problems, but they were outweighed by the benefits.
M George, R Knight, P Sands, M Demment
openaire   +1 more source

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