Jinfeng Ma
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View article: The Changes in Annual Precipitation in the Forest–Steppe Ecotone of North China Since 1540
The Changes in Annual Precipitation in the Forest–Steppe Ecotone of North China Since 1540 Open
Understanding precipitation changes over a long period of time can provide valuable insights into global climate change. Taking the forest–steppe ecotone of North China as the research area, based on the tree ring width index of Carya cath…
View article: Genome-Wide Identification and Functional Prediction of LRR-RLK Family Genes in Foxtail Millet (Setaria italica) in Response to Stress
Genome-Wide Identification and Functional Prediction of LRR-RLK Family Genes in Foxtail Millet (Setaria italica) in Response to Stress Open
Leucine-rich repeat receptor-like kinases (LRR-RLKs) are involved in the regulation of various biological processes, including plant growth, development, and responses to biotic and abiotic stresses. Foxtail millet (Setaria italica), an im…
View article: Dataset of CO2 geological storage potential and injection rate capacity in China based on fine grid technology
Dataset of CO2 geological storage potential and injection rate capacity in China based on fine grid technology Open
Carbon capture, utilization, and storage (CCUS) is a vital technology for mitigating climate change. However, the successful deployment of CCUS technology depends on a thorough understanding of subsurface CO2 geological storage …
View article: Version [2.0] - [VIC-Borg: Multiobjective automatic calibration toolkit for VIC model]
Version [2.0] - [VIC-Borg: Multiobjective automatic calibration toolkit for VIC model] Open
The VIC-Borg tool facilitates multi-objective automatic calibration for the variable infiltration capacity (VIC) model, but its efficiency was constrained by single-machine performance. To enhance calibration efficiency, we developed a par…
View article: Will climate change inevitably disrupt the cryospheric budget dynamics of the Third Pole?
Will climate change inevitably disrupt the cryospheric budget dynamics of the Third Pole? Open
The global cryosphere is retreating under ongoing climate change. The Third Pole (TP) of the Earth, which serves as a critical water source for two billion people, is also experiencing this decline. However, the interplay between rising te…
View article: 3 GPa dual-phase stainless steel from synergistic heterogeneous structure and nano-precipitate
3 GPa dual-phase stainless steel from synergistic heterogeneous structure and nano-precipitate Open
Grain refinement is the most common strategy to improve the mechanical performance of metals such as strength, wear resistance and fatigue. For the 2101 duplex stainless steel (DSS), a heterogeneous microstructure composed of sub-25 nm fib…
View article: Ultra-strong cold-drawn 2507 stainless steel wire with heterogenous microstructure of dual-phase and grain size
Ultra-strong cold-drawn 2507 stainless steel wire with heterogenous microstructure of dual-phase and grain size Open
Obtaining ultrafine grains through severe plastic deformation is a highly effective strategy for improving the strength of metallic materials. Due to the different deformation mechanisms between ferrite and austenite, the heavily drawn 250…
View article: VIC-Borg: Multiobjective automatic calibration toolkit for VIC model
VIC-Borg: Multiobjective automatic calibration toolkit for VIC model Open
Calibrating hydrological model parameters is crucial for ensuring the models' predictive accuracy, which is fundamental for informed decision-making. We provide a toolkit that can perform multi-objective automatic calibration for the param…
View article: Toxicological safety assessment of a water extract of Lithocarpus litseifolius by a 90-day repeated oral toxicity study in rats
Toxicological safety assessment of a water extract of Lithocarpus litseifolius by a 90-day repeated oral toxicity study in rats Open
Lithocarpus litseifolius although known as “Sweet Tea” (ST), has been traditionally accepted as a daily beverage and used as a folk medicine in southern China with little understanding of its potential toxicity. This study evaluated the sa…
View article: Quantification of the flood mitigation ecosystem service by coupling hydrological and hydrodynamic models
Quantification of the flood mitigation ecosystem service by coupling hydrological and hydrodynamic models Open
View article: Comparison of the therapeutic effect of different anticoagulation regimens after total hip arthroplasty based on enhanced recovery after surgery: A retrospective study
Comparison of the therapeutic effect of different anticoagulation regimens after total hip arthroplasty based on enhanced recovery after surgery: A retrospective study Open
This retrospective study investigated the efficacy and economic outcomes of low molecular weight heparin (LMWH), fondaparinux sodium (FPX), and rivaroxaban after total hip arthroplasty (THA) under Enhanced Recovery After Surgery (ERAS). Th…
View article: Multivariate adaptive regression splines-assisted approximate Bayesian computation for calibration of complex hydrological models
Multivariate adaptive regression splines-assisted approximate Bayesian computation for calibration of complex hydrological models Open
Approximate Bayesian computation (ABC) relaxes the need to derive explicit likelihood functions required by formal Bayesian analysis. However, the high computational cost of evaluating models limits the application of Bayesian inference in…
View article: The Impact of Plant Spatial Patterns on Nitrogen Removal in the Naolihe Wetlands of Northeast China
The Impact of Plant Spatial Patterns on Nitrogen Removal in the Naolihe Wetlands of Northeast China Open
The impact of the spatial pattern of wetland plants on nitrogen removal is a hot research topic. Ten water samples were collected from separate sampling points in mid-August and at the end of October 2021, and the concentrations of TN, NH4…
View article: Prediction of Rainfall Time Series Using the Hybrid DWT-SVR-Prophet Model
Prediction of Rainfall Time Series Using the Hybrid DWT-SVR-Prophet Model Open
Accurate rainfall prediction remains a challenging problem because of the high volatility and complicated essence of atmospheric data. This study proposed a hybrid model (DSP) that combines the advantages of discrete wavelet transform (DWT…
View article: An assessment of the LICOM Forecast System under the IVTT class4 framework
An assessment of the LICOM Forecast System under the IVTT class4 framework Open
This paper evaluates LFS (LICOM Forecast System) forecasts and compares them with other marine forecast systems under the IVTT (Intercomparison and Validation Task Team) Class 4 framework. LFS delivers real-time daily forecasts driven by t…
View article: Response of temperate forest ecosystem services to rainfall: A case study in the forest nature reserves of northern China
Response of temperate forest ecosystem services to rainfall: A case study in the forest nature reserves of northern China Open
In the context of global climate change, temperate forests in climate-sensitive areas are inevitably affected. To deepen the understanding of the impact on precipitation changes into the relationship between key ecosystem services (ESs), t…
View article: A Hadoop cloud-based surrogate modelling framework for approximating complex hydrological models
A Hadoop cloud-based surrogate modelling framework for approximating complex hydrological models Open
Hydrological simulation has long been a challenge because of the computationally intensive and expensive nature of complex hydrological models. In this paper, a surrogate modelling (SM) framework is presented based on the Hadoop cloud for …
View article: Prediction of rainfall time series using the hybrid DWT-SVR-Prophet model
Prediction of rainfall time series using the hybrid DWT-SVR-Prophet model Open
The discrete wavelet method can be used to decompose rainfall time series into subseries of different frequencies. It would be worthwhile to investigate whether combining forecasting results from different frequency subseries could improve…
View article: Rainfall time series prediction based on the DWT-SVR- Prophet hybrid model
Rainfall time series prediction based on the DWT-SVR- Prophet hybrid model Open
The discrete wavelet method can be used to decompose rainfall time series into subseries of different frequencies. It would be worthwhile to investigate whether combining forecasting results from different frequency subseries could improve…
View article: A high-resolution gridded grazing dataset of grassland ecosystem on the Qinghai–Tibet Plateau in 1982–2015
A high-resolution gridded grazing dataset of grassland ecosystem on the Qinghai–Tibet Plateau in 1982–2015 Open
Grazing intensity, characterized by high spatial heterogeneity, is a vital parameter to accurately depict human disturbance and its effects on grassland ecosystems. Grazing census data provide useful county-scale information; however, they…
View article: PyVecContour: A Python toolkit for vectorized isosurface mapping
PyVecContour: A Python toolkit for vectorized isosurface mapping Open
Vectorized isosurface mapping is critical for conducting scientific research in computational fluid dynamics (CFD). We provide a Python-based tool for the vectorized isosurface mapping of scalar field information in CFD simulation results,…
View article: A century-long eddy-resolving simulation of global oceanic large- and mesoscale state
A century-long eddy-resolving simulation of global oceanic large- and mesoscale state Open
View article: Consideration of climate change impacts will improve the efficiency of protected areas on the Qinghai-Tibet Plateau
Consideration of climate change impacts will improve the efficiency of protected areas on the Qinghai-Tibet Plateau Open
The protection of migratory birds and their habitats is important to the ecological stability of the Qinghai-Tibet Plateau (QTP). Currently protected areas (PAs) were designed in accordance with species distribution patterns under current …
View article: Effects of Ocean Chlorophyll on the Mode Water Subduction Rate in the Northwestern and Central Pacific Ocean
Effects of Ocean Chlorophyll on the Mode Water Subduction Rate in the Northwestern and Central Pacific Ocean Open
The effects of ocean chlorophyll on the mode water subduction rate in the subtropical mode water (STMW) and central mode water (CMW) in Pacific Ocean are investigated by performing two ocean-only experiments, using two different solar radi…
View article: The effects of false-positive result in newborn congenital hypothyroidism screening to parents in Guangxi, China
The effects of false-positive result in newborn congenital hypothyroidism screening to parents in Guangxi, China Open
Background: As more than 200,000 neonates participate in newborn congenital hypothyroidism (CH) screening in Guangxi, China each year, the overall number of false positives has increased. The potential demographic impact on parental stress…
View article: Improved Hadoop-based cloud for complex model simulation optimization: Calibration of SWAT as an example
Improved Hadoop-based cloud for complex model simulation optimization: Calibration of SWAT as an example Open
A simulation optimization framework requires a substantial number of model simulations, which are computationally intensive and may be impractical when the model simulations are extremely time-consuming. This paper presents an improved Had…
View article: Spatial Heterogeneity of Driving Factors of Wind Erosion Prevention Services in Northern China by Large-Scale Human Land-Use Management
Spatial Heterogeneity of Driving Factors of Wind Erosion Prevention Services in Northern China by Large-Scale Human Land-Use Management Open
Large-scale human land-use management is an effective method for ecosystem restoration and wind erosion prevention service (WEPS) improvement. However, the spatial differences of driving factors and the feedback in subsequent management ha…
View article: Measuring Multi-Faceted Land Use Efficiency of Large-Scale Urban Agglomerations under Multi-Scale Drivers: Evidence from China
Measuring Multi-Faceted Land Use Efficiency of Large-Scale Urban Agglomerations under Multi-Scale Drivers: Evidence from China Open
Although urban agglomerations are vital sites for national economic development, comprehensive multidimensional investigations of their performance are lacking. Accordingly, we examined land use efficiency from multiple perspectives in two…
View article: Detecting the Turning Points of Grassland Autumn Phenology on the Qinghai-Tibetan Plateau: Spatial Heterogeneity and Controls
Detecting the Turning Points of Grassland Autumn Phenology on the Qinghai-Tibetan Plateau: Spatial Heterogeneity and Controls Open
Autumn phenology, commonly represented by the end of season (EOS), is considered to be the most sensitive and crucial productivity indicator of alpine and cold grassland in the Qinghai-Tibetan Plateau. Previous studies typically assumed th…
View article: Eddy-resolving Simulation of CAS-LICOM3 for Phase 2 of the Ocean Model Intercomparison Project
Eddy-resolving Simulation of CAS-LICOM3 for Phase 2 of the Ocean Model Intercomparison Project Open
A 61-year (1958–2018) global eddy-resolving dataset for phase 2 of the Ocean Model Intercomparison Project has been produced by the version 3 of Chinese Academy of Science, the State Key Laboratory of Numerical Modeling for Atmospheric Sci…