Results 31 to 40 of about 3,647,403 (348)

Can Agricultural Productive Services Inhibit Carbon Emissions? Evidence from China

open access: yesLand, 2023
Reducing agricultural carbon emissions (ACE) is important for the sustainable development of agriculture. Agricultural productive services (APS), a novel form of agricultural technology extension, offer new avenues for promoting sustainable and green ...
Ziming Bai   +3 more
doaj   +1 more source

Nonbinary Spatially-Coupled LDPC Codes on the Binary Erasure Channel [PDF]

open access: yes, 2012
We analyze the asymptotic performance of nonbinary spatially-coupled low-density parity-check (SC-LDPC) codes built on the general linear group, when the transmission takes place over the binary erasure channel.
Amat, Alexandre Graell i   +2 more
core   +2 more sources

Lower Serum Uric Acid Is Associated With Post-Stroke Depression at Discharge

open access: yesFrontiers in Psychiatry, 2020
BackgroundSerum uric acid (SUA) has been shown to play an important role in the pathophysiology of mood disorders including 3- and 6-month post-stroke depression (PSD).
Guo Li   +9 more
doaj   +1 more source

Stimulus and transducer effects on threshold [PDF]

open access: yesInternational Journal of Audiology, 2014
This study examined differences in thresholds obtained under Sennheiser HDA200 circumaural earphones using pure tone, equivalent rectangular noise bands, and 1/3 octave noise bands relative to thresholds obtained using Telephonics TDH-39P supra-aural earphones.Thresholds were obtained via each transducer and stimulus condition six times within a 10-day
Gregory A, Flamme   +6 more
openaire   +2 more sources

Bottomonium Vector Resonances and Threshold Effects

open access: yesActa Physica Polonica B Proceedings Supplement, 2023
The bottomonium spectrum is the perfect testing ground for the confining potential and unitarisation effects. The bottom quark is about three times heavier than the charm quark, so that $b\bar{b}$ systems probe primarily the short-range part of that potential.
van Beveren, E., Rupp, G.
openaire   +2 more sources

Temporal and Spatial Evolution and Driving Mechanism of Urban Ecological Welfare Performance from the Perspective of High-Quality Development: A Case Study of Jiangsu Province, China

open access: yesLand, 2022
Based on the concept of high-quality development, this paper constructs an urban ecological welfare evaluation framework, measures the urban ecological welfare performance in Jiangsu Province from 2005 to 2019 using a stochastic frontier production ...
Shasha He, Bin Fang, Xue Xie
doaj   +1 more source

Avoiding critical thresholds through effective monitoring

open access: yesProceedings of the Royal Society B: Biological Sciences, 2022
A major challenge in sustainability science is identifying targets that maximize ecosystem benefits to humanity while minimizing the risk of crossing critical system thresholds. One critical threshold is the biomass at which populations become so depleted that their population growth rates become negative—depensation. Here, we evaluate how the value of
Adrian C. Stier   +8 more
openaire   +4 more sources

Triglyceride-Glucose Index Correlate With Telomere Length in Healthy Adults From the National Health and Nutrition Examination Survey

open access: yesFrontiers in Endocrinology, 2022
AimThe present investigation was designed to test the association between leukocyte telomere length (LTL) and two simple markers of insulin resistance, that is, homeostatic model assessment of insulin resistance (HOMA-IR) and triglyceride-glucose (TyG ...
Lihua Hu   +5 more
doaj   +1 more source

Transient glare: its effect on the lower threshold of motion [PDF]

open access: yes, 2000
We measured the lower threshold of motion (LTM) of suprathreshold gratings as a function of spatial frequency and contrast, for both transient glare and no-glare conditions. A two alternatives forced choice paradigm, using the method of constant stimuli,
Barraza, Jose Fernando   +1 more
core   +1 more source

The Impact of Policy Thematic Differences on Industrial Development: An Empirical Study Based on China’s Electric Vehicle Industry Policies at the Central and Local Levels

open access: yesEnergies
Since the 21st century, the electric vehicle (EV) industry has become a key driver of global transformation, with increasing emphasis on the study and evaluation of industrial policies across nations.
Zizheng Liu, Tao Xie
doaj   +1 more source

Home - About - Disclaimer - Privacy