Resultados de búsqueda - He Yan

Monitoring the growth status of crop leaves is an integral part of agricultural management and involves important tasks such as leaf shape analysis and area calculation. To achieve this goal, accurate leaf segmentation is a critical step. However, this task presents a challenge, as crop leaf images...

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Analysis of the spatiotemporal agglomeration trends of individuals' daily activities can contribute to gaining a better understanding of the temporal and spatial selection characteristics of residents' daily activities, and the utilization of urban space. This is of considerable practical...

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Soil is a complex redox system where many active biogeochemical processes co- occurred, such as denitrification, iron/sulfate reduction, methanogenesis and reductive dehalogenation, etc. Due to their frequent and close interaction, these typical redox processes make a great contribution in regulatin...

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Objective This experiment aims to evaluate the clinical efficacy of a novel adjustable titanium mesh fixation tent screw by comparing its bone augmentation effects with those of conventional titanium screws combined with prefabricated titanium mesh in cases where simultaneous implant placement is no...

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Ultrastructures of spermatozoon tail in the rice water weevil, Lissorhoptrus oryzophilus, were observed via transmission electron microscopy at selected sperm developmental stages with the aim at clarifying spermiogenesis in this weevil. The flagellum interior is composed of two mitochondrial deriva...

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This paper proposes an intelligent framework based on a cell-free network architecture, called HRT-Net. HRT-Net is designed to enhance multi-station collaborative sensing problems for Dual-Functional Radar-Communication (DFRC) systems, offering accurate and resource-efficient target location estimat...

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Based on water-saving irrigation technique and observation in situ with closed static chamber technique, the effect of rice water-saving controlled irrigation on the seasonal emission law of CH₄ from paddy field was investigated. The results show that the seasonal variation of...

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In nature, plants are often exposed to ever-changing external stimuli during their growth and development, including pathogen infection, drought, salinity and various other biotic and abiotic stresses. These extracellular stimuli are perceived by the plant through a highly elaborate signaling networ...

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Yellow clayey soil is one type of medium-low yield farmland, while rational applications of nitrogen fertilizer have great significance for enhancing its grain yield. Using controlled-release fertilizer as basal nitrogen fertilizer, single basal application is an effective way to improve the labor p...

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To clarify the stem lodging resistance characteristics and common characteristics of high-yielding indica hybrid rice cultivars with good quality under precision direct seeding in different ecological areas, and furthermore, to investigate the correlation analysis between the lodging index, breaking...

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Abstract Developing solution‐processable photovoltaic materials is expected to foster cheaper solar cell technology through high‐throughput printing‐based fabrications. In recent years, solution‐based organic solar cells (OSCs) and perovskite solar cells (PSCs) have demonstrated great potential. How...

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<h4>Background</h4>Previous studies have reported that natriuretic peptides in the blood and pleural fluid (PF) are effective diagnostic markers for heart failure (HF). These natriuretic peptides include N-terminal pro-brain natriuretic peptide (NT-proBNP), brain natriuretic peptide (BNP...

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