Search Results - "Li, Zhenwang"

Sensing of Soil Organic Matter Using Laser-Induced Breakdown Spectroscopy Coupled with Optimized Self-Adaptive Calibration Strategy by Hu, Mengjin, Ma, Fei, Li, Zhenwang, Xu, Xuebin, Du, Changwen

“…Rapid quantification of soil organic matter (SOM) is a great challenge for the health assessment and fertility management of agricultural soil. Laser-induced…”
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Improved Accuracy of Phenological Detection in Rice Breeding by Using Ensemble Models of Machine Learning Based on UAV-RGB Imagery by Ge, Haixiao, Ma, Fei, Li, Zhenwang, Tan, Zhengzheng, Du, Changwen

“…Accurate and timely detection of phenology at plot scale in rice breeding trails is crucial for understanding the heterogeneity of varieties and guiding field…”
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Development of Prediction Models for Estimating Key Rice Growth Variables Using Visible and NIR Images from Unmanned Aerial Systems by Qiu, Zhengchao, Ma, Fei, Li, Zhenwang, Xu, Xuebin, Du, Changwen

“…The rapid and accurate acquisition of rice growth variables using unmanned aerial system (UAS) is useful for assessing rice growth and variable fertilization…”
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Potential of Pléiades and Radarsat-2 Data for Mapping Plastic-Mulched Farmland Using Object-Based Image Analysis by Hasi Tuya, Chen Zhongxin, Li Zhenwang, Li Fei

“…The increasing area of Plastic-Mulched Farmland (PMF) is aggravating the conflict between agricultural development and environmental protection. The spatial…”
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Estimating Plant Nitrogen Concentration of Rice through Fusing Vegetation Indices and Color Moments Derived from UAV-RGB Images by Ge, Haixiao, Xiang, Haitao, Ma, Fei, Li, Zhenwang, Qiu, Zhengchao, Tan, Zhengzheng, Du, Changwen

“…Estimating plant nitrogen concentration (PNC) has been conducted using vegetation indices (VIs) from UAV-based imagery, but color features have been rarely…”
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Grain Yield Estimation in Rice Breeding Using Phenological Data and Vegetation Indices Derived from UAV Images by Ge, Haixiao, Ma, Fei, Li, Zhenwang, Du, Changwen

“…The accurate estimation of grain yield in rice breeding is crucial for breeders to screen and select qualified cultivars. In this study, a low-cost unmanned…”
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Prediction of Rice Yield in East China Based on Climate and Agronomic Traits Data Using Artificial Neural Networks and Partial Least Squares Regression by Guo, Yuming, Xiang, Haitao, Li, Zhenwang, Ma, Fei, Du, Changwen

“…Rice yield is not only influenced by factors of varieties and managements, but also by environmental factors. In this study, agronomic trait data of rice and…”
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Long-Term Dynamic of Cold Stress during Heading and Flowering Stage and Its Effects on Rice Growth in China by Li, Zhenwang, Qiu, Zhengchao, Ge, Haixiao, Du, Changwen

“…Short episodes of low-temperature stress during reproductive stages can cause significant crop yield losses, but our understanding of the dynamics of extreme…”
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Variability and climate change trend in vegetation phenology of recent decades in the Greater Khingan Mountain area, Northeastern China by Tang, Huan, Li, Zhenwang, Zhu, Zhiliang, Chen, Baorui, Zhang, Baohui, Xin, Xiaoping

“…Vegetation phenology has been used in studies as an indicator of an ecosystem's responses to climate change. Satellite remote sensing techniques can capture…”
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Modeling the Leaf Area Index of Inner Mongolia Grassland Based on Machine Learning Regression Algorithms Incorporating Empirical Knowledge by Shen, Beibei, Ding, Lei, Ma, Leichao, Li, Zhenwang, Pulatov, Alim, Kulenbekov, Zheenbek, Chen, Jiquan, Mambetova, Saltanat, Hou, Lulu, Xu, Dawei, Wang, Xu, Xin, Xiaoping

“…Leaf area index (LAI) is one of the key biophysical indicators for characterizing the growth and status of vegetation and is also used in modeling earth system…”
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Global Sensitivity Analysis for CERES-Rice Model under Different Cultivars and Specific-Stage Variations of Climate Parameters by Ge, Haixiao, Ma, Fei, Li, Zhenwang, Du, Changwen

“…Global sensitivity analysis (SA) has become an efficient way to identify the most influential parameters on model results. However, the effects of cultivar…”
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Comparative Verification of Leaf Area Index Products for Different Grassland Types in Inner Mongolia, China by Shen, Beibei, Guo, Jingpeng, Li, Zhenwang, Chen, Jiquan, Fang, Wei, Kussainova, Maira, Amarjargal, Amartuvshin, Pulatov, Alim, Yan, Ruirui, Anenkhonov, Oleg A., Zhou, Wenneng, Xin, Xiaoping

“…Leaf area index (LAI) is a key indicator of vegetation structure and function, and its products have a wide range of applications in vegetation condition…”
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Grassland Carbon Change in Northern China under Historical and Future Land Use and Land Cover Change by Li, Zhenwang, Tang, Quan, Wang, Xu, Chen, Baorui, Sun, Chengming, Xin, Xiaoping

“…Land use and land cover (LULC) change has greatly altered ecosystem carbon storage and exerted an enormous impact on terrestrial carbon cycling. Characterizing…”
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Evaluation and intercomparison of MODIS and GEOV1 global leaf area index products over four sites in North China by Li, Zhenwang, Tang, Huan, Zhang, Baohui, Yang, Guixia, Xin, Xiaoping

“…This study investigated the performances of the Moderate Resolution Imaging Spectroradiometer (MODIS) and GEOLAND2 Version 1 (GEOV1) Leaf Area Index (LAI)…”
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Biochar and Straw Amendments over a Decade Divergently Alter Soil Organic Carbon Accumulation Pathways by Lei, Kunjia, Dai, Wenxia, Wang, Jing, Li, Zhenwang, Cheng, Yi, Jiang, Yuji, Yin, Weiqin, Wang, Xiaozhi, Song, Xiaodong, Tang, Quan

“…Exogenous organic carbon (C) inputs and their subsequent microbial and mineral transformation affect the accumulation process of soil organic C (SOC) pool…”
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Comparative Analysis of Feature Importance Algorithms for Grassland Aboveground Biomass and Nutrient Prediction Using Hyperspectral Data by Zhao, Yue, Xu, Dawei, Li, Shuzhen, Tang, Kai, Yu, Hongliang, Yan, Ruirui, Li, Zhenwang, Wang, Xu, Xin, Xiaoping

“…Estimating forage yield and nutrient composition using hyperspectral remote sensing is a major challenge. However, there is still a lack of comprehensive…”
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Assessment of the MODIS LAI Product Using Ground Measurement Data and HJ-1A/1B Imagery in the Meadow Steppe of Hulunber, China by Li, Zhenwang, Tang, Huan, Xin, Xiaoping, Zhang, Baohui, Wang, Dongliang

“…The leaf area index (LAI) is a crucial parameter of vegetation structure. It provides key information for earth surface process simulations and climate change…”
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Assessment of spatio-temporal variations in vegetation recovery after the Wenchuan earthquake using Landsat data by Jiao, Quanjun, Zhang, Bing, Liu, Liangyun, Li, Zhenwang, Yue, Yuemin, Hu, Yong

“…The 8.0-magnitude Wenchuan earthquake in 2008 damaged the ecology of northwestern Sichuan, China. This study assessed ecological changes within a few years of…”
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Monitoring Geologic Hazards and Vegetation Recovery in the Wenchuan Earthquake Region Using Aerial Photography by Li, Zhenwang, Jiao, Quanjun, Liu, Liangyun, Tang, Huan, Liu, Tong

“…On 12 May 2008, the 8.0-magnitude Wenchuan earthquake occurred in Sichuan Province, China, triggering thousands of landslides, debris flows, and barrier lakes,…”
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Exploring the potential role of environmental and multi-source satellite data in crop yield prediction across Northeast China by Li, Zhenwang, Ding, Lei, Xu, Dawei

“…Developing an accurate crop yield predicting system at a large scale is of paramount importance for agricultural resource management and global food security…”
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