曲乐安｜安徽师范大学｜学者主页

2026

Unraveling the Spatiotemporal Dynamics and Nonlinear Driving Mechanisms of Cultivated Land Fragmentation: An Interpretable Machine Learning Approach

Le'an Qu, Weimeng Zhang, Wangbing Liu, Jun-Jun Zhi, Yufang Zhou, Zijie Zhao, Yufei Wei, Wei Jiang, Jiu-Xing Wu, Chen Li, Zuyuan Wang

Land

DOI

2026

Multi-scale functional restructuring of urban green spaces across 329 Chinese cities from 1990 to 2020

Wen-Jing Zhao, Jun-Jun Zhi, Xing-Yu Lin, Wei Jiang, Xiao-Qing Song, Le'an Qu, Liang-Wei Ge, Li-Kang Zhang, Qiu-Chen Yan

Cities

DOI

2026

Interpretable Machine Learning for Diagnosing Remote Sensing Ecological Index-Derived Ecological Quality Dynamics in the Yangtze River Delta

Le'an Qu, Kexue Liu, Jun-Jun Zhi, Wei Jiang, Jiu-Xing Wu, Yao Luo, Chen Li, Weimeng Zhang, Wenhao Ma, Changpeng You

Land

DOI

2025

Rapid Large-Scale Monitoring of Pine Wilt Disease Using Sentinel-1/2 Images in GEE

Jun-Jun Zhi, Lin Li, Yifan Fang, Dan-Dan Zhi, Yi Guang, Wangbing Liu, Le'an Qu, Xinwu Fu, Haoshan Zhao

Forests

DOI

2025

Spatiotemporal dynamics and driving factors of cultivated land fragmentation across China from 1990 to 2020

Le'an Qu, Kexue Liu, Jun-Jun Zhi, Wangbing Liu, Xinwu Fu, Tian-Yu Fan, Zuyuan Wang, Yufang Zhou

Landscape Ecology

DOI

2024

Accurately mapping social functional zones of urban green spaces by integrating remote sensing images and crowd-sourced geospatial data

Jun-Jun Zhi, Liang-Wei Ge, Tao Geng, Zhonghao Zhang, Lin Li, Hong Zhu, Zequn Zhou, Wei Jiang, Le'an Qu, Yue Su, Wangbing Liu

International Journal of Digital Earth

DOI

2024

Comparison of Deep Learning Models and Feature Schemes for Detecting Pine Wilt Diseased Trees

Jun-Jun Zhi, Lin Li, Hong Zhu, Zi-Peng Li, Mian Wu, R. Dong, Xin-Yu Cao, Wangbing Liu, Le'an Qu, Xiao-Qing Song, Lei Shi

Forests

DOI

2022

Effects of Soil Map Scales on Estimating Soil Organic Carbon Stocks in Southeastern China

Junjun Zhi, Xinyue Cao, Enmiao Wugu, Yue Zhang, Lin Wang, Le’an Qu, Jiaping Wu

Land

DOI

2022

Mapping large area tea plantations using progressive random forest and Google Earth Engine

Le’an Qu, Manchun Li, Zhenjie Chen, Wangbing Liu, Junjun Zhi, Lechun Zhang

Journal of Applied Remote Sensing

DOI

2021

A Modified Self-adaptive Method for Mapping Annual 30-m Land Use/Land Cover Using Google Earth Engine: A Case Study of Yangtze River Delta

Le’an Qu, Manchun Li, Zhenjie Chen, Junjun Zhi

Chinese Geographical Science

DOI

2021

Accuracy Improvements to Pixel-Based and Object-Based LULC Classification with Auxiliary Datasets from Google Earth Engine

Le’an Qu, Zhenjie Chen, Manchun Li, Junjun Zhi, Hui‐Ming Wang

Remote Sensing

DOI

2019

CART-RF Classification with Multifilter for Monitoring Land Use Changes Based on MODIS Time-Series Data: A Case Study from Jiangsu Province, China

Le’an Qu, Zhenjie Chen, Manchun Li

Sustainability

DOI

2017

基于夜间灯光数据和空间回归模型的城市常住人口格网化方法研究

李翔，陈振杰，吴洁璇，汪文祥，曲乐安，周琛，韩肖锋

《地球信息科学学报》

2017

Spatial and temporal distribution of rainfall and drought characteristics across the Pearl River basin

Shulin Deng, Tan Chen, Ni Yang, Le’an Qu, Manchun Li, Dong Chen

The Science of The Total Environment

DOI

2017

Detecting spatio-temporal and typological changes in land use from Landsat image time series

Wenxiang Wang, Zhenjie Chen, Xiang Robert Li, Haoqing Tang, Qiuhao Huang, Le’an Qu

Journal of Applied Remote Sensing

DOI

2017

Characterization of air pollution in urban areas of Yangtze River Delta, China

Tan Chen, Shulin Deng, Yu Bo Gao, Le’an Qu, Manchun Li, Dong Chen

Chinese Geographical Science

DOI

2017

Decreasing Net Primary Productivity in Response to Urbanization in Liaoning Province, China

Tan Chen, Qiuhao Huang, Miao Liu, Manchun Li, Le’an Qu, Shulin Deng, Dong Chen

Sustainability

DOI

2016

Exploring temporal and spatial variability of precipitation of Weizhou Island, South China Sea

Shulin Deng, Manchun Li, Han Sun, Yanming Chen, Le’an Qu, Xianzhe Zhang

Journal of Hydrology Regional Studies

DOI

2014

基于一张图的开发区建设用地精细化管理研究

王满银，肖瑛，吴庆双，曲乐安

《地理与地理信息科学》

2012

基于像元二分模型的淮河上游植被覆盖度遥感研究

刘玉安，黄波，程涛，曲乐安

《水土保持通报》

2011

基于GIS的水环境管理评价系统研究

曲乐安，高超，刘玉安

《科技信息》

2009

基于GIS的洪泽湖水环境管理评价信息系统研究

曲乐安

《长安大学》

曲乐安

精选作品

期刊论文

Unraveling the Spatiotemporal Dynamics and Nonlinear Driving Mechanisms of Cultivated Land Fragmentation: An Interpretable Machine Learning Approach

Multi-scale functional restructuring of urban green spaces across 329 Chinese cities from 1990 to 2020

Interpretable Machine Learning for Diagnosing Remote Sensing Ecological Index-Derived Ecological Quality Dynamics in the Yangtze River Delta

Rapid Large-Scale Monitoring of Pine Wilt Disease Using Sentinel-1/2 Images in GEE

Spatiotemporal dynamics and driving factors of cultivated land fragmentation across China from 1990 to 2020

Accurately mapping social functional zones of urban green spaces by integrating remote sensing images and crowd-sourced geospatial data

Comparison of Deep Learning Models and Feature Schemes for Detecting Pine Wilt Diseased Trees

Effects of Soil Map Scales on Estimating Soil Organic Carbon Stocks in Southeastern China

Mapping large area tea plantations using progressive random forest and Google Earth Engine

A Modified Self-adaptive Method for Mapping Annual 30-m Land Use/Land Cover Using Google Earth Engine: A Case Study of Yangtze River Delta

Accuracy Improvements to Pixel-Based and Object-Based LULC Classification with Auxiliary Datasets from Google Earth Engine

CART-RF Classification with Multifilter for Monitoring Land Use Changes Based on MODIS Time-Series Data: A Case Study from Jiangsu Province, China

基于夜间灯光数据和空间回归模型的城市常住人口格网化方法研究

Spatial and temporal distribution of rainfall and drought characteristics across the Pearl River basin

Detecting spatio-temporal and typological changes in land use from Landsat image time series

Characterization of air pollution in urban areas of Yangtze River Delta, China

Decreasing Net Primary Productivity in Response to Urbanization in Liaoning Province, China

Exploring temporal and spatial variability of precipitation of Weizhou Island, South China Sea

基于一张图的开发区建设用地精细化管理研究

基于像元二分模型的淮河上游植被覆盖度遥感研究

基于GIS的水环境管理评价系统研究

基于GIS的洪泽湖水环境管理评价信息系统研究

研究方向