Jianqiang He
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View article: Automatic calibration of the Biome-BGC model with the PEST software to simulate the forest and farmland ecosystems of the Qinling Mountains in China
Automatic calibration of the Biome-BGC model with the PEST software to simulate the forest and farmland ecosystems of the Qinling Mountains in China Open
View article: Study on the Influence of Delay Time on the Propagation Law of Adjacent Blast Hole Cracks
Study on the Influence of Delay Time on the Propagation Law of Adjacent Blast Hole Cracks Open
In open-pit bench pre-splitting blasting, the interaction of explosion-induced stress waves between blast holes is essential for safeguarding the rear rock mass. This study utilizes the caustic method to examine the propagation velocity of…
View article: Assessing water requirements and suitability for apple growth at county scale in China: a phenological modeling approach during key growth stages
Assessing water requirements and suitability for apple growth at county scale in China: a phenological modeling approach during key growth stages Open
Water shortages greatly challenge high-quality apple production in dryland agricultural regions. Bridging the gap between water use and apple crop water requirements, as well as clarifying water suitability levels, are essential steps to i…
View article: Efficient agronomic practices narrow yield gaps and alleviate climate change impacts on winter wheat production in China
Efficient agronomic practices narrow yield gaps and alleviate climate change impacts on winter wheat production in China Open
As the world’s largest wheat producer, China’s stable wheat production is crucial for global food security. However, climate change has increased yield variability, while excessive water and nitrogen (N) inputs threaten resource sustainabi…
View article: Spatially adaptive estimation of multi-layer soil temperature at a daily time-step across China during 2010–2020
Spatially adaptive estimation of multi-layer soil temperature at a daily time-step across China during 2010–2020 Open
Soil temperature (Ts) is critical in regulating agricultural production, ecosystem functions, hydrological cycling and climate dynamics. However, the inherent spatial and temporal heterogeneity of soil thermal regimes constitutes a persist…
View article: Supplementary material to "Spatially adaptive estimation of multi-layer soil temperature at a daily time-step across China during 2010–2020"
Supplementary material to "Spatially adaptive estimation of multi-layer soil temperature at a daily time-step across China during 2010–2020" Open
View article: Explore the evolution of winter wheat production and its response to climate change under varying precipitation years in the Loess Plateau of China
Explore the evolution of winter wheat production and its response to climate change under varying precipitation years in the Loess Plateau of China Open
Change of the spatio-temporal distribution of precipitation poses a significant impact on agricultural production in rain-fed areas of the Loess Plateau. The adaptation process and mechanism of winter wheat production to annual precipitati…
View article: Regional-scale precision mapping of cotton suitability using UAV and satellite data in arid environments
Regional-scale precision mapping of cotton suitability using UAV and satellite data in arid environments Open
This study addresses the critical issues of water scarcity and soil salinization impacting cotton production in South Xinjiang, China. It introduces an innovative framework for assessing regional cotton crop suitability by integrating grou…
View article: Supplementary material to "PMF-LP: the first 10 m plastic-mulched farmland distribution map (2019–2021) in the Loess Plateau of China generated using training sample generation and classifier transfer method"
Supplementary material to "PMF-LP: the first 10 m plastic-mulched farmland distribution map (2019–2021) in the Loess Plateau of China generated using training sample generation and classifier transfer method" Open
View article: PMF-LP: the first 10 m plastic-mulched farmland distribution map (2019–2021) in the Loess Plateau of China generated using training sample generation and classifier transfer method
PMF-LP: the first 10 m plastic-mulched farmland distribution map (2019–2021) in the Loess Plateau of China generated using training sample generation and classifier transfer method Open
Plastic film mulching has been extensively used to increase crop yields in arid and semi-arid regions, but it also altered agricultural landscapes and caused severe environmental pollution. Therefore, accurate and timely mapping of plastic…
View article: Influences of climate change on carbon and water fluxes of the ecosystem in the Qinling Mountains of China
Influences of climate change on carbon and water fluxes of the ecosystem in the Qinling Mountains of China Open
Climate change is one of the foremost challenges confronting the contemporary world. Carbon and water cycles and their interconnections of ecosystems are playing a pivotal role in assessing the impacts of climate change on ecosystems. The …
View article: Multiple extractions of the Cretaceous silicic magma plumbing system beneath the Baiyunzhang-Lianhuashan Basins, eastern Guangdong, SE China
Multiple extractions of the Cretaceous silicic magma plumbing system beneath the Baiyunzhang-Lianhuashan Basins, eastern Guangdong, SE China Open
The extensive magmatism along the southeastern coast of China during Late Cretaceous time formed a volcanic-intrusive complexes belt, on which many volcanic basins and calderas are located. A growing amount of research has been carried out…
View article: A Robust, Rapid, and Automated Framework for Plastic-Mulched Farmland Distribution Mapping Based on Training Sample Generation and Classifier Transfer Across the Loess Plateau of China
A Robust, Rapid, and Automated Framework for Plastic-Mulched Farmland Distribution Mapping Based on Training Sample Generation and Classifier Transfer Across the Loess Plateau of China Open
View article: Synergistic Impacts of Climate and Vegetation Dynamics on Water Resources in the Weihe River Basin
Synergistic Impacts of Climate and Vegetation Dynamics on Water Resources in the Weihe River Basin Open
View article: Influences of Climate Change on Carbon and Water Fluxes of Ecosystem in the Qinling Mountains of China
Influences of Climate Change on Carbon and Water Fluxes of Ecosystem in the Qinling Mountains of China Open
View article: The optimization of model ensemble composition and size can enhance the robustness of crop yield projections
The optimization of model ensemble composition and size can enhance the robustness of crop yield projections Open
Linked climate and crop simulation models are widely used to assess the impact of climate change on agriculture. However, it is unclear how ensemble configurations (model composition and size) influence crop yield projections and uncertain…
View article: Effect of bio-organic fertilizer derived from agricultural waste resources on soil properties and winter wheat (Triticum aestivum L.) yield in semi-humid drought-prone regions
Effect of bio-organic fertilizer derived from agricultural waste resources on soil properties and winter wheat (Triticum aestivum L.) yield in semi-humid drought-prone regions Open
Water stress, improper fertilization practices, and agricultural waste pollution severely reduce soil fertility and limit agricultural sustainability on the Loess Plateau. Organic fertilizer application is an efficient method for improving…
View article: Integrating machine learning and environmental variables to constrain uncertainty in crop yield change projections under climate change
Integrating machine learning and environmental variables to constrain uncertainty in crop yield change projections under climate change Open
View article: Forecasting Monthly Water Deficit Based on Multi-Variable Linear Regression and Random Forest Models
Forecasting Monthly Water Deficit Based on Multi-Variable Linear Regression and Random Forest Models Open
Forecasting water deficit is challenging because it is modulated by uncertain climate, different environmental and anthropic factors, especially in arid and semi-arid northwestern China. The monthly water deficit index D at 44 sites in nor…
View article: Improved identification and monitoring of meteorological, agricultural, and hydrological droughts using the modified nonstationary drought indices in the Yellow River Basin of China
Improved identification and monitoring of meteorological, agricultural, and hydrological droughts using the modified nonstationary drought indices in the Yellow River Basin of China Open
The nonstationarity exists in the drought indicator series, making drought monitoring and assessment more complex and accurate. Our study aimed to better identify and monitor meteorological, agricultural, and hydrological droughts in the Y…
View article: Integration optimal irrigation schedule with biochar applications can economize water and maintain yield in cotton&sugarbeet monoculture and intercropping
Integration optimal irrigation schedule with biochar applications can economize water and maintain yield in cotton&sugarbeet monoculture and intercropping Open
<p>Arid areas in the world are pressed to grow more crop per drop of water to meet food security. Soil salinity, an unavoidable challenges in arid areas is exacerbating the situations. Management practices such as use of salt toleran…
View article: An Unmanned Aerial Vehicle-Based Cotton Nitrogen Nutrition Index Estimation Model Utilizing Feature Selection and Machine Learning
An Unmanned Aerial Vehicle-Based Cotton Nitrogen Nutrition Index Estimation Model Utilizing Feature Selection and Machine Learning Open
View article: Effect of Bio-Organic Fertilizer Derived from Agricultural Waste Resources on Soil Properties and Winter Wheat (Triticum Aestivum L.) Yield in Semi-Humid Drought-Prone Regions
Effect of Bio-Organic Fertilizer Derived from Agricultural Waste Resources on Soil Properties and Winter Wheat (Triticum Aestivum L.) Yield in Semi-Humid Drought-Prone Regions Open
View article: Crystal-Melt Separation of the Cretaceous Volcanic-Plutonic Complex in Se China: High Sr/Y Rocks Generated by Plagioclase Accumulation
Crystal-Melt Separation of the Cretaceous Volcanic-Plutonic Complex in Se China: High Sr/Y Rocks Generated by Plagioclase Accumulation Open
View article: Climate change increases North Korea’s hunger: implications for social resilience
Climate change increases North Korea’s hunger: implications for social resilience Open
Adaption based on social resilience is proposed as effective measures to mitigate hunger and avoid disaster caused by climate change. But these have not been investigated comprehensively in climate-sensitive regions especially necessary-qu…
View article: Optimizing Sowing Date and Planting Density Can Mitigate the Impacts of Future Climate on Maize Yield: A Case Study in the Guanzhong Plain of China
Optimizing Sowing Date and Planting Density Can Mitigate the Impacts of Future Climate on Maize Yield: A Case Study in the Guanzhong Plain of China Open
We used the APSIM-Maize model to simulate maize potential yield (Yp) and rain-fed yield (Yw) when adaptation options of sowing date and planting density were adopted under Representative Concentration Pathway (RCP) 4.5 and 8.5 in the Guanz…
View article: Yield gap and resource utilization efficiency of three major food crops in the world – A review
Yield gap and resource utilization efficiency of three major food crops in the world – A review Open
Yield gap analysis could provide management suggestions to increase crop yields, while the understandings of resource utilization efficiency could help judge the rationality of the management. Based on more than 110 published papers and da…
View article: Sources of uncertainty for wheat yield projections under future climate are site-specific
Sources of uncertainty for wheat yield projections under future climate are site-specific Open
View article: Analyzing adaptation strategies for maize production under future climate change in Guanzhong Plain, China
Analyzing adaptation strategies for maize production under future climate change in Guanzhong Plain, China Open
View article: RESPONSES OF SHALLOW GROUNDWATER SYSTEM TO DIFFERENT WATER-SAVING PRACTICES IN TYPICAL IRRIGATION AREA IN NORTHWEST CHINA
RESPONSES OF SHALLOW GROUNDWATER SYSTEM TO DIFFERENT WATER-SAVING PRACTICES IN TYPICAL IRRIGATION AREA IN NORTHWEST CHINA Open
The Jinghui Canal Irrigation District (JCID) is a highly productive agricultural area of Shaanxi province, China.Because of severe water scarcity, implementing water-saving renovation practices for agricultural sustainability is necessary.…