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Impact of China’s new quality agricultural productive forces on carbon emissions from grain production and its mechanism
Published 2025-06-01“…Exploring the impact of new quality agricultural productive forces on carbon emissions in grain production can help to expand new avenues for ensuring the sustainable development of the grain system. [Methods] Based on the provincial panel data of China from 2011 to 2022, this study used the fixed effects model, mediation effect model, and threshold effect model to explore the impact of new quality agricultural productive forces on carbon emissions from grain production and its mechanism. …”
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742
WHEEL WORKING SYSTEM IN A TEAM: RELATIONSHIP BETWEEN DIFFERENT PERSONNEL IN A MARINE PROJECT
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743
Grading of Aortic Valve Calcification Severity and Risk Stratification in Aortic Stenosis
Published 2024-08-01Get full text
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744
Analysing Differences in Attack Indicators in Men’s First Division Volleyball According to the Positional Status of Teams
Published 2024-12-01“…The Mann-Whitney U test (used to assess the differences between teams in the first half vs. teams in the second half of the ranking) indicates Z values associated with statistically significant thresholds (p < 0.05) for most of the attack indicators, except Blocked but recovered% (p > 0.05). …”
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746
The assessment of the stability of the corneal structure after LASIK correction of myopia by different optical zone diameters
Published 2016-01-01“…The aim of this investigation was to present the possibility of safe OZ enlargement without impairing the structural stability of the cornea, while obtaining an improved optical outcome with LASIK treatment of shortsightedness. Methods. Preoperative assessment of the cornea structure and prediction of the ablated stroma tissue consumption was conducted in 37 patients (74 eyes) treated for shortsightedness by means of the LASIK method. …”
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747
The Prediction of Sports Economic Development Prospect in Different Regions by Improved Artificial Bee Colony Algorithm
Published 2022-01-01“…In order to study the development of the sports economy in different regions and analyze the future development prospect of sports economy, this paper uses the k-clustering method to improve the artificial bee colony algorithm and further improve the clustering degree of the bee colony. …”
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748
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749
Dynamics of a Stage Structure Pest Control Model with Impulsive Effects at Different Fixed Time
Published 2009-01-01“…By using the comparison theorem and analysis method, we obtain the conditions for the global attractivity of the pest-eradication periodic solution and permanence of the system. …”
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750
Response Patterns of Vegetation Phenology along Urban-Rural Gradients in Urban Areas of Different Sizes
Published 2020-01-01“…The results showed that the following: (1) the iterative extraction of urban built-up areas using the threshold method based on nighttime light data combined with the definition of urban built-up areas had high accuracy. (2) Additionally, we found that the start of the growing season (SOS) in Liaoning Province occurred between day 100 and day 180, while the end of the growing season (EOS) occurred between days 260 and 330. …”
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751
Investigating the Effect of Different Wavelengths of UV Radiation in Disinfection of Airborne and Surface SARS-Cov-2
Published 2025-06-01“…The experiment measured cycle threshold (Ct) values of viral RNA under different UV exposure times and airflow rates. …”
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752
Evaluating different dimensions of programme effectiveness for private medicine retailer malaria control interventions in Kenya.
Published 2010-01-01“…<h4>Methodology/principal findings</h4>The study utilized mixed quantitative methods including retail audits and surrogate client surveys based on post-intervention cross-sectional surveys in intervention and control areas and mapping of intervention outlets. …”
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753
Changes in oxygen uptake kinetics after exercise caused by differences in loading pattern and exercise intensity
Published 2020-06-01“…We used these two types of loading patterns to investigate the effects of low‐intensity, medium‐intensity, and high‐intensity exercises on the half time (T1/2) of recovery‐period VO2 and the mechanism. Methods and results Ten healthy men aged 21.2 ± 0.9 years underwent symptom‐limited cardiopulmonary exercise tests with the ramp protocol to determine their anaerobic threshold. …”
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Investigating the general effects of different types of toluene exposure on the health of workers: an integrative review of the literature
Published 2025-04-01“…Notable exclusion criteria were non-human studies, pregnant women, paediatric and geriatric populations, and studies addressing toluene abuse and not occupational exposure.Data extraction and synthesis 27 studies met the eligibility criteria and were appraised using the Mixed Methods Appraisal Tool. Data were systematically extracted, guiding the synthesis of various themes, namely acute exposure effects, chronic exposure effects, short-term effects, long-term effects, low-dose effects, high-dose effects and reversible versus irreversible effects.Results The review demonstrated that occupational toluene exposure impacts health differently depending on the nature and context of the exposure. …”
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756
Clinical-functional peculiarities of stable angina of different functional classes considering myocardial infarction in an anamnesis
Published 2020-12-01“…Materials and methods. In total, 120 patients with SAP involved in the study, and a written informed consent was obtained from all of them. …”
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757
Reliability of hemodynamic parameters measured by bioimpedance cardiography at different intensities during incremental exercise testing
Published 2025-04-01“…BackgroundBioimpedance cardiography offers a non-invasive and time-efficient method to measure hemodynamic parameters. Previous studies only investigated its reliability under steady-state conditions and at maximum load but not at ventilatory thresholds (VTs). …”
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758
Estimation of Genetic Parameters for Growth and Acute Hepatopancreatic Necrosis Resistance in Different Strains of Penaeus vannamei
Published 2024-12-01“…Due to the complex genetic background of existing P. vannamei germplasm resources in China, genetic parameters are influenced considerably by the tested population, infection methods, and other factors. Before breeding, stable infection tests must be conducted on the base population and obtain accurate parameters.This study used two independently bred P. vannamei strains as research objects to test their growth and AHPND resistance. …”
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759
The Role of Lung Ultrasound Scan in Different Heart Failure Scenarios: Current Applications and Lacks of Evidences
Published 2024-12-01“…However, optimizing the utilization of LUS remains a challenge, as standardized imaging protocols and B-line thresholds may vary across different clinical scenarios and HF phenotypes. …”
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760
Effects of Artificial Cyanobacterial Crust on Soil Wind Erosion Control in Arid Regions
Published 2023-10-01“…[Methods] The effects of five inoculum amounts of cyanobacterial liquid, which were 400, 600, 800, 1 000, 1 200 ml/m2, on the formation of cyanobacterial crust on farmland soil were investigated. …”
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