RESEARCH PAPER
Causal effects and prediction of land use systems in rural landscapes: Evidence from Henan Province
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College of Geography and Environmental Science, Henan University, Kaifeng city, Henan Province, China
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Organization of African Academic Doctors (OAAD), Off Kamiti Road, P.O. Box 25305000100, Nairobi, Kenya
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School of Remote Sensing and Geomatics Engineering, Nanjing University of Information Science and Technology, 210044 Nanjing, Jiangsu, China
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Collaborative Innovation Center on Forecast and Evaluation of Meteorological Disaster, Nanjing University of Information
Science and Technology, 210044 Nanjing, Jiangsu, China
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Department of Meteorology and Climate Science, Kwame Nkrumah University of Science and Technology, 00233, Kumasi, Ghana
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School of Computer and Software, Nanjing University of Information Science and Technology, 210044 Nanjing, Jiangsu, China
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Department of Public Health and Allied Sciences, Catholic University, Fiapre, Ghana
Submission date: 2024-05-19
Final revision date: 2024-06-28
Acceptance date: 2024-07-09
Publication date: 2024-11-20
Corresponding author
Jiajun Qiao
College of Geography and Environmental Science, Henan University, Kaifeng city, Henan Province, China.
Acta Sci. Pol. Formatio Circumiectus 2024;23(3):27-56
HIGHLIGHTS
- Causal effects of different land use systems against land surface temperature were investigated.
- Policies, population growth and industrialization are the main drivers of land use systems in Henan Province.
- Temporal and spatial causal inference analyses show built-up’s profound influence on LST.
- Land use predictions (2023-2053) show forests and waterbodies will decrease, while farmlands experience an opposite trend.
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ABSTRACT
Aim of the study:
In rural and agricultural development, land plays a crucial role in driving productivity. To understand the impact of specific causes or combinations of causes on outcomes, it is essential to identify and establish clear causal relationships. Our study investigates the causal effects of different land use systems against Land Surface Temperature (LST) in Henan Province. We further make land use predictions based on current trends. Understanding these dynamics is essential for enhancing agricultural informatization, environmental management, and climate-smart choices of local districts, counties and villages across China’s agriculturally important regions and beyond.
Material and methods:
The study utilized integrated remote sensing data, techniques and a causality approach to investigate land use systems (LUS) and LST in Henan Province. We further used Modules for Land Use Change Evaluation (MOLUSCE) and Cellular Automata-Artificial Neural Network (CA-ANN) to predict LUS for the near future (2023–2053).
Results and conclusions:
Results revealed that built-up areas (+500%), forests (+50.88%) and water bodies (+83.56%) have expanded massively during the past 40 years. In contrast, cultivated (–20.81%) and barren areas (–60.53%) declined steadily. The temporal causal inference analysis demonstrated a strong convergence between built-up areas and land surface temperature (LST), which substantiates built-up areas’ profound impact on LST intensity. The spatial causal inference analysis shows moderate to robust positive indirect cross-mapping relationships between built-up areas (ρ = 0.63) and bare land (ρ = 0.32) against LST. Land use predictions (2023–2053) show a reduction in areas covered by forests and water bodies, and a reversed trend in cultivated lands. These are particularly important when formulating targeted policy-directives needed to regulate unsustainable land-use processes and undesirable economic trade-offs.