Результаты поиска - Qi Li

Contract farming is regarded as an effective strategy for smallholder farmers in developing countries to enhance their agricultural competitiveness. However, limited research exists on its potential to promote green, sustainable development. This paper investigates the impact of contract farming par...

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Orchard cover crops enhance the local microclimate and soil fertility, serving as an eco-friendly, efficient management practice. However, the effects of different cultivated species and planting patterns on plant growth and soil properties remain unclear. In this study, we hypothesized that differe...

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IntroductionIntegrating social comparison theory and social support theory, this study develops a holistic model examining how fitness app social features influence sustainable development of users. This study not only extends the influence of user facilitated support, but also explores the social c...

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Temperature modeling plays an important role in the wave rotor refrigeration process control and optimization. However, considering data-driven nonlinear and time-delay modeling, how to determine the structure of the model is a challenging problem. To solve this problem, a novel sparrow optimization...

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We report the effect of the double Rayleigh backscattering (DRB) noise, in which the interference of the signal light with the double Rayleigh backscattered light, on the fiber-optic radio-frequency (RF) transfer system. Here, we theoretically analyze and experimentally demonstrate that the DRB nois...

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The layout of sprinklers is crucial in agricultural irrigation systems, and agricultural remote sensing technology plays a key role in extracting plant distribution data for designing efficient sprinkler layouts. However, traditional manual methods struggle to handle the complexity and scale of plan...

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This paper investigates the codebook design for the novel parallel dynamic subarrays for millimeter-wave (mmWave) massive MIMO systems. To generate high-resolution patterns, we design a novel parallel dynamic subarray structure where each radio frequency (RF) chain is dynamically connected to a suba...

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Abstract Innovative groundwater management strategies are needed to preserve aquifers for crop irrigation. For sustainability to be lasting, any strategy must balance environmental goals with the economic aims of farmers. These tradeoffs are difficult to manage due to the inherent uncertainty in far...

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Gallbladder cancer (GBC) is a highly aggressive malignancy with a propensity for lymph node metastasis (LNM), which significantly worsens prognosis. This review explores the molecular mechanisms underlying LNM in GBC, focusing on the roles of vascular endothelial growth factors (VEGFs), chemokines,...

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Dairy mastitis is a common dairy farming disease. It severely affects the health of dairy cows and the quality and yield of dairy products. This paper reviews the main current mastitis treatments and associated bacterial resistance. It emphasizes the importance of integrated resistance and treatment...

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ABSTRACT A patient with episodic chest pain, diaphoresis, amaurosis, and dizziness, along with a history of hypertension, presented with electrocardiographic findings of ST elevation in aVR, diffuse T‐wave inversion, and QTc prolongation. Initial diagnosis of NSTEMI was reconsidered after coronary a...

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Abstract Recent advances in urban climate modeling resolution have improved the representation of complex urban environments, with large‐eddy simulation (LES) as a key approach, capturing not only building effects but also urban vegetation and other critical urban processes. Coupling these ultrafine...

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Existing CRISPR-based genome editing techniques for Bacillus subtilis (B. subtilis) are limited due to the large size of the cas gene. IscB, a recently reported DNA nuclease, is one-third the size of Cas9, making it a potential tool for genome editing; however, its application in B. subtilis remains...

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Colorectal neoplasia differentially expressed (CRNDE), an oncogene, is highly expressed in many tumor cells and affects cellular proliferation, migration, invasion, and apoptosis. Its function and mechanism of action is a research hotspot. In this study, microarray analysis was performed to discover...

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Ralstonia spp. are highly adaptable bacteria that are widely distributed across diverse environments. Here, we isolated four Ralstonia pickettii (R. pickettii) genomes from cultures of Dolichospermum spp., and using a comparative genomic framework of 228 Ralstonia genomes. We performed phylogenetic...

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The lattice thermal conductivity (\begin{document}${\kappa _{{\rm{latt}}}}$\end{document}) of mantle minerals plays a crucial role in the heat flow and temperature distribution within the Earth. MgSiO3 akimotoite is stable at the bottom of the mantle transition zone; it transitions to MgSiO3 perovsk...

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The Mesozoic volcanic rocks of the Bodong Low Uplift in the Bohai Bay Basin have been studied and explored for years. In 2024, the LK7-A well drilled in this region tested high-yield oil and gas flows from volcanic weathered crust. These volcanic rocks need to be further investigated in terms of dis...

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Interior permanent magnet synchronous motors (IPMSMs) are widely applied as drive motors in electric vehicles because they have the advantages of high power density, high efficiency, and excellent dynamic performance. This paper introduces a framework for multi-objective optimization, tailored for t...

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Conclusions: This study demonstrated the characteristics of cattle-related trauma in a trauma center in China. Our results may contribute to the development of data-driven safety measures to reduce the risk of cattle-related trauma.