Jieyong Wang
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View article: Spatiotemporal Change of Crop Yield and Its Response to Planting Structural Shifts in Northeast China from 2001 to 2021
Spatiotemporal Change of Crop Yield and Its Response to Planting Structural Shifts in Northeast China from 2001 to 2021 Open
As a pivotal region for safeguarding China’s food security, Northeast China requires a quantitative evaluation of crop yield dynamics, planting structure shifts, and their interdependent mechanisms. Leveraging MODIS NPP data and remote sen…
View article: Identify the spatial-temporal pattern of the increased Cultivated land and its vulnerability in Northeast China from 2000 to 2020 
Identify the spatial-temporal pattern of the increased Cultivated land and its vulnerability in Northeast China from 2000 to 2020  Open
Ensuring compliance with China's “1.8 billion mu”(120 million hectares) cultivated land preservation policy is a fundamental goal of land policy. Northeast China has experienced significant cultivated land expan-sion due to rig…
View article: Analysis of the Spatial–Temporal Pattern of the Newly Increased Cultivated Land and Its Vulnerability in Northeast China
Analysis of the Spatial–Temporal Pattern of the Newly Increased Cultivated Land and Its Vulnerability in Northeast China Open
Ensuring compliance with China’s “1.8 billion mu” (120 million hectares) cultivated land preservation policy is a fundamental goal of land policy. Northeast China has experienced significant cultivated land expansion due to rigorous compen…
View article: Spatial-Temporal Pattern of Agricultural Total Factor Productivity Change (Tfpch) in China and Its Implications for Agricultural Sustainable Development
Spatial-Temporal Pattern of Agricultural Total Factor Productivity Change (Tfpch) in China and Its Implications for Agricultural Sustainable Development Open
With increasing tension between humans and land, and arising pressure on food security in China, the improvement of total factor productivity is important to realize agricultural modernization and promote rural revitalization strategy. In …
View article: Land Consolidation in Rural China: Historical Stages, Typical Modes, and Improvement Paths
Land Consolidation in Rural China: Historical Stages, Typical Modes, and Improvement Paths Open
Land consolidation is an important means to optimize land-use structure and improve the level of intensive and economical use of land, and it is also a critical measure to coordinate economic and social development and promote cultivated-l…
View article: Identifying the Spatial–Temporal Pattern of Cropland’s Non-Grain Production and Its Effects on Food Security in China
Identifying the Spatial–Temporal Pattern of Cropland’s Non-Grain Production and Its Effects on Food Security in China Open
Non-grain production of cropland (NGPCL) is a common phenomenon in the process of rapid urbanization in order to meet the diversified food demand and prosperity of the rural economy. However, excessive NGPCL will threaten grain production.…
View article: Sustainable Revitalization and Green Development Practices in China’s Northwest Arid Areas: A Case Study of Yanchi County, Ningxia
Sustainable Revitalization and Green Development Practices in China’s Northwest Arid Areas: A Case Study of Yanchi County, Ningxia Open
Consolidating and expanding the achievements of poverty alleviation, and effectively connecting it with rural revitalization, are part of an important path to achieving sustainable poverty alleviation and common prosperity in China, especi…
View article: Dual adaptation for biodiversity and people: Nexus in ecological protection using a case study of the Qilian Mountains in China
Dual adaptation for biodiversity and people: Nexus in ecological protection using a case study of the Qilian Mountains in China Open
Ecosystem-based management (EBM) has attracted wide attention in climate change adaptation strategy. However, EBM requires the realization of co-benefits of biodiversity and human wellbeing improvement. Furthermore, overall and internal kn…
View article: Temporal and Spatial Changes of Rural Settlements and Their Influencing Factors in Northeast China from 2000 to 2020
Temporal and Spatial Changes of Rural Settlements and Their Influencing Factors in Northeast China from 2000 to 2020 Open
Rural settlements in Northeast China have undergone significant changes in the process of rapid urbanization, which has profoundly affected food production and the process of sustainable rural development. Based on multi-period remote sens…
View article: Revealing Annual Crop Type Distribution and Spatiotemporal Changes in Northeast China Based on Google Earth Engine
Revealing Annual Crop Type Distribution and Spatiotemporal Changes in Northeast China Based on Google Earth Engine Open
Northeast China (NEC) produces 1/4 of the grain and 1/3 of the commercial grain in China, and is essential for food security and a sustainable socio-ecological system development. However, long-term annual crop type distribution in this vi…
View article: Detecting the Spatial Mismatch of Water Resources and Grain Planting Pattern Changes in China Based on Satellite Data
Detecting the Spatial Mismatch of Water Resources and Grain Planting Pattern Changes in China Based on Satellite Data Open
China has achieved sustained growth in grain production and significant changes in grain patterns since the early 21st century. Meanwhile, the contradiction between the shortage of water resources and the development of agriculture is beco…
View article: An Understanding of Education in Supporting Cotton Production: An Empirical Study in Benin, West Africa
An Understanding of Education in Supporting Cotton Production: An Empirical Study in Benin, West Africa Open
Benin is an underdeveloped country whose economy is dependent on agriculture, principally cotton production. Kandi is a community in the country’s northeast region, and is regarded as one of Benin’s top four cotton-producing communities. T…
View article: How to Control Coastal Zone Through Spatial Planning? Taking the Construction of the Spatial Monitoring Index System of the Coastal Zone in China as an Example
How to Control Coastal Zone Through Spatial Planning? Taking the Construction of the Spatial Monitoring Index System of the Coastal Zone in China as an Example Open
Due to its fragile ecological environment and superior natural and location conditions, coastal areas are receiving extensive attention all over the world. Scientific space control is needed to ensure the harmonious development of the “hum…
View article: Impacts of Different Rural Settlement Expansion Patterns on Eco-Environment and Implications in the Loess Hilly and Gully Region, China
Impacts of Different Rural Settlement Expansion Patterns on Eco-Environment and Implications in the Loess Hilly and Gully Region, China Open
While the eco-environmental effects of rural settlement expansion are of great significance to rural sustainable land use, the relationship between rural settlement expansion and eco-environment under different expansion patterns is still …
View article: Patterns and causes of winter wheat and summer maize rotation area change over the North China Plain
Patterns and causes of winter wheat and summer maize rotation area change over the North China Plain Open
Cropland area and cropping frequency play very crucial roles in determining regional food production. However, rapid urbanization accompanied by declining surplus-agricultural labor force has greatly altered patterns of agriculture land us…
View article: Global Food Security under COVID-19: Comparison and Enlightenment of Policy Responses in Different Countries
Global Food Security under COVID-19: Comparison and Enlightenment of Policy Responses in Different Countries Open
(1) Background: COVID-19 has exacerbated global food security risks, and the global food supply chain, especially in developing countries, has become more vulnerable. (2) Methods: In this paper, we discussed the current security of global …
View article: Spatiotemporal Changes of Chemical Fertilizer Application and Its Environmental Risks in China from 2000 to 2019
Spatiotemporal Changes of Chemical Fertilizer Application and Its Environmental Risks in China from 2000 to 2019 Open
Chemical fertilizers are important inputs in agricultural production. They not only increase crop yield but also bring many negative effects, such as agricultural non-point source pollution. Therefore, a scientific understanding of the reg…
View article: Evolution of Global Food Trade Patterns and Its Implications for Food Security Based on Complex Network Analysis
Evolution of Global Food Trade Patterns and Its Implications for Food Security Based on Complex Network Analysis Open
Global food trade is an integral part of the food system, and plays an important role in food security. Based on complex network analyses, this paper analyzed the global food trade network (FTN) and its evolution from 1992 to 2018. The res…
View article: Analysis on the Evolution of Rural Settlement Pattern and Its Influencing Factors in China from 1995 to 2015
Analysis on the Evolution of Rural Settlement Pattern and Its Influencing Factors in China from 1995 to 2015 Open
Since the early 1990s, China has experienced rapid industrialization and urbanization. As cities have expanded rapidly, the spatial patterns of rural settlements also changed significantly. This study uses land use data from satellite imag…
View article: Identifying the Determinants of Nongrain Farming in China and Its Implications for Agricultural Development
Identifying the Determinants of Nongrain Farming in China and Its Implications for Agricultural Development Open
Promoted by rapid industrialization and urbanization, the structure and spatial pattern of farming in China has changed greatly, and nongrain farming (NGF) has become more common. However, excessive NGF in some areas is not conducive to su…
View article: The Adjustment of China’s Grain Planting Structure Reduced the Consumption of Cropland and Water Resources
The Adjustment of China’s Grain Planting Structure Reduced the Consumption of Cropland and Water Resources Open
Driven by technological progress and market demand, the optimization and adjustment of grain planting structure played an important role in increasing grain output. Due to the great difference between the yield per unit area of different t…
View article: Research on global grain trade network pattern and its influencing factors
Research on global grain trade network pattern and its influencing factors Open
View article: New patterns of globalization and food security
New patterns of globalization and food security Open
View article: Estimation of GDP Using Deep Learning With NPP-VIIRS Imagery and Land Cover Data at the County Level in CONUS
Estimation of GDP Using Deep Learning With NPP-VIIRS Imagery and Land Cover Data at the County Level in CONUS Open
Accurate estimation of gross domestic product (GDP) at small geographies is of great significance to evaluate the distribution and dynamics of socio-economic development. Nighttime light (NTL) data is becoming increasingly important in soc…