-
3181
Exploring the interactions and driving factors among typical ecological risks based on ecosystem services: A case study in the Sichuan-Yunnan ecological barrier area
Published 2025-01-01“…., soil conservation risk (SC_R), grain production risk (GP_R), carbon storage risk (CS_R), water yield risk (WY_R), habitat quality risk (HQ_R)) and comprehensive risk from 2000 to 2020, and explored the interactions between ER and their driving factors by using correlation analysis, spatial autocorrelation, self-organization method and geo-detector. …”
Get full text
Article -
3182
Precise and interpretable neural networks reveal epigenetic signatures of aging across youth in health and disease
Published 2025-01-01“…These clocks can accurately classify individuals at critical developmental ages in youth (AUROC = 0.953, 0.972, and 0.927, for 15, 18, and 21 years) and capture fine-grained, single-year DNAm signatures of aging that are enriched in biological processes associated with anatomic and neuronal development, immunoregulation, and metabolism. …”
Get full text
Article -
3183
Survival after aluminum phosphide poisoning with cardiotoxicity: a case report
Published 2024-12-01“…Abstract Introduction Aluminum phosphide is a cheap and commonly used rodenticide that is also an effective solid fumigant and frequently used for grain preservation. The pill contains around 44% inert elements (ammonium carbonate) to avoid disintegration of the tablet, while the rest (about 56%) is aluminum phosphide. …”
Get full text
Article -
3184
Analysis of Microstructure and Performance of Cr<sub>3</sub>C<sub>2</sub>/Ni60A Coating on 45 Steel for Laser Cladding Piston Rod
Published 2025-01-01“…A pronounced stress concentration occurs at the interface between the coating and the substrate, leading to an increased dislocation density and localized grain deformation. When the Cr<sub>3</sub>C<sub>2</sub> mass percentage reaches 45% and 55%, the coating surface exhibits a higher density of induced cracks due to the combined effects of microstructural changes and thermal influences. …”
Get full text
Article -
3185
Adaptive potential of spring durum wheat (<i>Triticum durum</i> Desf.) under the conditions of Primorsky Territory
Published 2023-04-01“…The research goal was to study spring durum wheat cultivars from different regions of Russia to select those that were most adapted to the conditions of Primorsky Territory and had high yield and grain quality.Materials and methods. The adaptive potential of 16 genotypes was determined through multi-environment trials at the Federal Scientific Center of Agricultural Biotechnology of the Far East named after A.K. …”
Get full text
Article -
3186
Research on High-Speed Railway Subgrade Design Method Based on Energy Dissipation and Dynamic Stability Characteristics
Published 2025-01-01“…Considering the energy dissipation and dynamic stability characteristics of subgrade filling materials, the dynamic performance of coarse-grained soil filling materials in the bottom layer and graded crushed stones in the surface layer are revealed. …”
Get full text
Article -
3187
Cytogenetic features of intergeneric amphydiploids and genome-substituted forms of wheat
Published 2024-11-01Get full text
Article -
3188
Cooperative Overbooking-Based Resource Allocation and Application Placement in UAV-Mounted Edge Computing for Internet of Forestry Things
Published 2024-12-01“…In this paper, the resource allocation and application placement problem based on fine-grained cooperative overbooking in UMEC is studied. …”
Get full text
Article -
3189
-
3190
Origin and Affinities of the Malmberget Iron Oxide-Apatite Deposit, Northern Sweden: Insights From Magnetite Chemistry and Fe-O Isotopes
Published 2024-12-01“…Primary ore textures and emplacement structures of the Malmberget iron oxide-apatite deposit have largely been recrystallised during metamorphic overprinting and now comprise dominantly medium- to coarse-grained granoblastic magnetite. However, isotopic characteristics are preserved and when combined with trace element chemistry, these can be used to understand magmatic vs. hydrothermal origin of the deposit. …”
Get full text
Article -
3191
Experimental and Numerical Simulation Study on the Mechanical Properties of Integrated Sleeve Mortise and Tenon Steel–Wood Composite Joints
Published 2025-01-01“…Using finite element software to simulate four groups of joints to observe their stress changes, the areas with high stress in the joints without sleeve reinforcement are mainly located at the upper and lower ends of the tenon, where the compressive stress at the upper edge of the tenon and the tensile stress at the lower flange are both distributed along the grain direction of the beam. The stress on the column sleeve of the joints reinforced with steel sleeves and bolts is relatively low, while the areas with high strain in the beam sleeve are mainly concentrated on the side with the welded stiffeners and its surroundings; the strain around the bolt holes is also quite noticeable.…”
Get full text
Article -
3192
Multi-Trait Index-Based Selection of Drought Tolerant Wheat: Physiological and Biochemical Profiling
Published 2024-12-01“…This exploratory study evaluated 14 wheat genotypes (13 relatively tolerant, one susceptible) for drought endurance based on flag leaf physiological and biochemical traits during the critical grain-filling stage in the field conditions. Measurements included six physiological, seven gas exchange, six photosystem II, six stomatal, three reactive species, seven metabolomic solutes, and two biomass traits. …”
Get full text
Article -
3193
Prebreeding research of near-isogenic lines of spring bread wheat with a combination of translocations from Agropyron elongatum (Host.) Р.В. and Aegilops ventricosa Tausch.
Published 2015-07-01“…The prebreeding research of lines L653 and L654 showed that the combination of 7 DS • 7 DL-7Ae#1L + 2AL • 2AS-2MV#1 translocations: (1) prolonged the seedling emergence –heading time by 7 days and increased the mean plant height by 10 cm; (2) did not affect lodging resistance or 1000 kernel weight; (3) affected grain yield in neither drought years nor years of leaf rust outbreaks; (4) reduced plant adaptation to abrupt vegetation condition changes; (5) reduced gluten amount without affecting its strength, dough tenacity, tenacity : extensibility ratio, flour strength, bread volume, or bread porosity. …”
Get full text
Article -
3194
Partial Replacement of Cement with Ceramic Waste Powder in the Stabilization of Laterite Soils for Interlocking Earth Blocks.
Published 2023“…These include soil properties test such as grain size sieve analysis required to classify the soil, the Atterberg limit tests required to determine the soil's plasticity and the standard proctor test to determine the Maximum Dry Density and Optimum Moisture Content of the soil according to British standards namely; BS1377-2:1990. …”
Get full text
Thesis -
3195
Investigating a Suitable Ratio of Iron Ore Tailings and Quarry Dust in Concrete Production.
Published 2024“…Iron ore tailings are the residual materials left over after the extraction of iron ore from its ore body on the other hand quarry dust is a fine-grained material produced as a by-product of quarrying operations. …”
Get full text
Thesis -
3196
Supportive functions of soil organic carbon for ecosystem services in karst desertification areas
Published 2025-01-01“…The agroforestry models “forest-grain”, “forest-fruit”, “forest-vegetable” and “forest-medicine” can be used as extension models of the artificial ecosystem, which can promote ecosystem service synergy and the comprehensive control of rocky desertification in the South China Karst.…”
Get full text
Article -
3197
The Application of a Sodium Benzoate Salt-Nucleating Agent in Recycled Polyethylene Terephthalate: Crystallization Behavior and Mechanism
Published 2024-12-01“…The mechanical properties of the rPET/DT and rPET/TBT were effectively improved because of the nucleating agent refining the grain size of the rPET and the high molecular weight. …”
Get full text
Article -
3198
Modeling soil respiration in summer maize cropland based on hyperspectral imagery and machine learning
Published 2025-01-01“…A drought field experiment was conducted, and SR and hyperspectral imagery were collected during four maize growth stages: Jointing Stage (JS), Tasseling Stage (TS), Flowering Stage (FS), and Grain Filling Stage (GFS). We compared the performance of traditional multiple linear regression (MLR) with that of an ML model (extreme gradient boosting, XGBoost), in simulating SR rate across these four growth stages.ResultsOur findings demonstrated that the simulation of the XGBoost model, utilizing soil temperature (Ts) and hyperspectral data, outperformed the MLR model. …”
Get full text
Article -
3199
MASFNet: Multi-level attention and spatial sampling fusion network for pine wilt disease trees detection
Published 2025-01-01“…Additionally, we propose a spatial sampling fusion (SSF) module that samples critical sub-regions of features across different layers, generating finer-grained features and thereby enhancing the discrimination between highly similar objects. …”
Get full text
Article -
3200
Differences in soil Cd immobilization and blockage of rice Cd uptake by biochar derived from crop residue and bone − A 2-year field experiment
Published 2025-01-01“…The results indicated that biochar significantly decreased grain Cd concentrations by on average of 60.1 % and 22.9 % in 2021 and 2022, respectively. …”
Get full text
Article