Ronggao Liu
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View article: Annual 30 m land cover dataset on the Tibetan Plateau from 1990 to 2023
Annual 30 m land cover dataset on the Tibetan Plateau from 1990 to 2023 Open
View article: Forest Areas in China Are Recovering Since the 21st Century
Forest Areas in China Are Recovering Since the 21st Century Open
China is reported as the leading country in the Earth's greening. However, it is a challenge to capture the gradual recovery in forest cover and distinguish the contribution of trees from herbaceous vegetation using remote sensing data. We…
View article: A global annual fractional tree cover dataset during 2000–2021 generated from realigned MODIS seasonal data
A global annual fractional tree cover dataset during 2000–2021 generated from realigned MODIS seasonal data Open
View article: Burned area detection from a single satellite image using an adaptive thresholds algorithm
Burned area detection from a single satellite image using an adaptive thresholds algorithm Open
Burned area (BA) plays a pivotal role in fire management and the assessment of fire impact on earth-atmosphere system. Threshold-based segmentation from a single image is an efficient and operational method for detecting BA. However, the g…
View article: GLOBMAP global Leaf Area Index since 1981
GLOBMAP global Leaf Area Index since 1981 Open
GLOBMAP LAI (Version 3) provides a consistent long-term global leaf area index (LAI) product (1981-2020, continuously updated) at 8km resolution on Geographic grid by quantitative fusion of Moderate Resolution Imaging Spectroradiometer (MO…
View article: Validation and refinement of cropland map in southwestern China by harnessing ten contemporary datasets
Validation and refinement of cropland map in southwestern China by harnessing ten contemporary datasets Open
View article: Recent advances and challenges in monitoring and modeling of disturbances in tropical moist forests
Recent advances and challenges in monitoring and modeling of disturbances in tropical moist forests Open
Tropical moist forests have been severely affected by natural and anthropogenic disturbances, leading to substantial changes in global carbon cycle and climate. These effects have received great attention in scientific research and debates…
View article: Decoding the inconsistency of six cropland maps in China
Decoding the inconsistency of six cropland maps in China Open
Accurate cropland information is critical for agricultural planning and production, especially in food-stressed countries like China. Although widely used medium-to-high-resolution satellite-based cropland maps have been developed from var…
View article: Monitoring forest dynamics in Africa during 2000–2020 using a remotely sensed fractional tree cover dataset
Monitoring forest dynamics in Africa during 2000–2020 using a remotely sensed fractional tree cover dataset Open
Africa is covered with extensive woodlands, savannas and rainforests. The tree cover of these biomes has been undergoing substantial changes in recent decades. However, the dynamics of forests in Africa are currently unclear, particularly …
View article: The Connectivity of Host Vegetation is Decisive for the Natural Spread of Pine Wilt Disease
The Connectivity of Host Vegetation is Decisive for the Natural Spread of Pine Wilt Disease Open
View article: Light Use Efficiency Model Based on Chlorophyll Content Better Captures Seasonal Gross Primary Production Dynamics of Deciduous Broadleaf Forests
Light Use Efficiency Model Based on Chlorophyll Content Better Captures Seasonal Gross Primary Production Dynamics of Deciduous Broadleaf Forests Open
View article: Retrieval of Aerosol Single-Scattering Albedo from MODIS Data Using an Artificial Neural Network
Retrieval of Aerosol Single-Scattering Albedo from MODIS Data Using an Artificial Neural Network Open
Aerosol single-scattering albedo (SSA) is one of the largest sources of uncertainty in the evaluation of the aerosol radiative forcing effect. The SSA signal, coupled with aerosol optical depth (AOD) and surface reflectance in satellite im…
View article: GLOBMAP SWF: a global annual surface water cover frequency dataset during 2000–2020
GLOBMAP SWF: a global annual surface water cover frequency dataset during 2000–2020 Open
The extent of surface water has been changing significantly due to climatic change and human activities. However, it is challenging to capture the interannual changes of inland water bodies due to their high seasonal variation and abrupt c…
View article: Pine caterpillar occurrence modeling using satellite spring phenology and meteorological variables
Pine caterpillar occurrence modeling using satellite spring phenology and meteorological variables Open
Outbreaks of leaf-feeding Lepidopteran insects substantially weaken the quality of forest trees and strongly affect the ecosystem functions of plant photosynthesis and carbon uptake. The narrow phenological time window of leaf out about te…
View article: Increased drought effects on the phenology of autumn leaf senescence
Increased drought effects on the phenology of autumn leaf senescence Open
View article: Global leaf chlorophyll content product from MERIS imagery (GLOBMAP MERIS LCC)
Global leaf chlorophyll content product from MERIS imagery (GLOBMAP MERIS LCC) Open
Leaf chlorophyll content (LCC) is an indicator of plant physiological function and is an important parameter in estimating the carbon and water fluxes of terrestrial ecosystems. Here, we produced a new global 7-day LCC product (GLOBMAP MER…
View article: Global leaf chlorophyll content product from MERIS imagery (GLOBMAP MERIS LCC)
Global leaf chlorophyll content product from MERIS imagery (GLOBMAP MERIS LCC) Open
Leaf chlorophyll content (LCC) is an indicator of plant physiological function and is an important parameter in estimating the carbon and water fluxes of terrestrial ecosystems. Here, we produced a new global 7-day LCC product (GLOBMAP MER…
View article: Comment on essd-2022-138
Comment on essd-2022-138 Open
Abstract. The extent of surface water has been changing significantly due to climatic change and human activities. However, it is challenging to capture the interannual changes of inland water bodies due to their high seas…
View article: GLOBMAP SWF: a global annual surface water cover frequency dataset during 2000–2020 for change analysis of inland water bodies
GLOBMAP SWF: a global annual surface water cover frequency dataset during 2000–2020 for change analysis of inland water bodies Open
The extent of surface water has been changing significantly due to climatic change and human activities. However, it is challenging to capture the interannual changes of inland water bodies due to their high seasonal variation and abrupt c…
View article: GLOBMAP SWF: a global annual surface water cover frequency dataset since 2000 for change analysis of inland water bodies
GLOBMAP SWF: a global annual surface water cover frequency dataset since 2000 for change analysis of inland water bodies Open
The extent of surface water has been changing significantly due to climatic change and human activities. However, it is challenging to capture the interannual changes and trends of inland water bodies due to their high seasonal variation a…
View article: GLOBMAP SWF: a global annual surface water cover frequency dataset since 2000 for change analysis of inland water bodies
GLOBMAP SWF: a global annual surface water cover frequency dataset since 2000 for change analysis of inland water bodies Open
The extent of surface water has been changing significantly due to climatic change and human activities. However, it is challenging to capture the interannual changes and trends of inland water bodies due to their high seasonal variation a…
View article: GLOBMAP SWF: a global annual surface water cover frequency dataset since 2000 for change analysis of inland water bodies
GLOBMAP SWF: a global annual surface water cover frequency dataset since 2000 for change analysis of inland water bodies Open
The extent of surface water has been changing significantly due to climatic change and human activities. However, it is challenging to capture the interannual changes and trends of inland water bodies due to their high seasonal variation a…
View article: Global leaf chlorophyll content (LCC) product from MODIS imagery (2000-2020)
Global leaf chlorophyll content (LCC) product from MODIS imagery (2000-2020) Open
The spatial and temporal distribution of leaf chlorophyll content (LCC) is critical for understanding the capacity of vegetation photosynthesis. Here, a global 8-day leaf chlorophyll content (LCC) dataset at 500-m resolution was generated …
View article: Global leaf chlorophyll content (LCC) product from MODIS imagery (2000-2020)
Global leaf chlorophyll content (LCC) product from MODIS imagery (2000-2020) Open
The spatial and temporal distribution of leaf chlorophyll content (LCC) is critical for understanding the capacity of vegetation photosynthesis. Here, a global 8-day leaf chlorophyll content (LCC) dataset at 500-m resolution was generated …
View article: GLOBMAP global Leaf Area Index since 1981
GLOBMAP global Leaf Area Index since 1981 Open
GLOBMAP LAI (Version 3) provides a consistent long-term global leaf area index (LAI) product (1981-2020, continuously updated) at 8km resolution on Geographic grid by quantitative fusion of Moderate Resolution Imaging Spectroradiometer (MO…
View article: Widespread decline in winds delayed autumn foliar senescence over high latitudes
Widespread decline in winds delayed autumn foliar senescence over high latitudes Open
Significance Decline in winds over past decades were observed over high northern latitudes (>50°), yet its influence on the date of autumn leaf senescence (DFS) remains unknown. Using ground observations, flux measurements, and remote sens…
View article: A Simple Approach for Mapping Forest Cover from Time Series of Satellite Data
A Simple Approach for Mapping Forest Cover from Time Series of Satellite Data Open
Forest cover mapping based on multi-temporal satellite observations usually uses dozens of features as inputs, which requires huge training data and leads to many ill effects. In this paper, a simple but efficient approach was proposed to …
View article: Vegetation structural change since 1981 significantly enhanced the terrestrial carbon sink
Vegetation structural change since 1981 significantly enhanced the terrestrial carbon sink Open
View article: Diverse photosynthetic capacity of global ecosystems mapped by satellite chlorophyll fluorescence measurements
Diverse photosynthetic capacity of global ecosystems mapped by satellite chlorophyll fluorescence measurements Open
View article: ICTIS 2019 Table of Contents
ICTIS 2019 Table of Contents Open
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