Zhen Zhang

ORCID: 0000-0002-8789-2202
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About
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Research Areas
  • Coastal wetland ecosystem dynamics
  • Body Composition Measurement Techniques
  • Land Use and Ecosystem Services
  • Plant and Fungal Species Descriptions
  • Oil Palm Production and Sustainability
  • Agricultural and Environmental Management
  • Forest Insect Ecology and Management
  • Coral and Marine Ecosystems Studies
  • Atmospheric and Environmental Gas Dynamics
  • Air Quality and Health Impacts
  • Conservation, Biodiversity, and Resource Management
  • Flood Risk Assessment and Management
  • Insect and Pesticide Research
  • Traffic control and management
  • Methane Hydrates and Related Phenomena
  • Aquatic Invertebrate Ecology and Behavior
  • Remote Sensing in Agriculture
  • Coastal Management and Development
  • Digital and Cyber Forensics
  • Impact of Light on Environment and Health
  • Urban Transport and Accessibility
  • Remote Sensing and LiDAR Applications
  • Bacteriophages and microbial interactions
  • Opinion Dynamics and Social Influence
  • Crop Yield and Soil Fertility

Xiamen University
2019-2025

State Key Laboratory of Marine Environmental Science
2021-2025

National University of Singapore
2023-2024

Tulane University
2023-2024

Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou)
2021-2023

Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai)
2021-2023

Nanjing Agricultural University
2019-2023

Anhui University of Science and Technology
2023

Institute of Forest Ecology, Environment and Protection
2022-2023

Chinese Academy of Forestry
2022-2023

Mangrove wetlands are rapidly being lost due to anthropogenic disturbances and natural processes, such as sea-level rise (SLR), but also recovering a result of conservation efforts. Accurate contemporary mangrove maps detect their distribution changes urgently needed understand how mangroves respond global change develop effective projects. Here, we developed new detection algorithm called temporal consistency checking combining annual classification spectral time series (TCC-CS) for...

10.3390/rs15030625 article EN cc-by Remote Sensing 2023-01-20

Timely and accurate pre-harvest estimates of maize yield are vital for agricultural management. Although many remote sensing approaches have been developed to estimate yields, few tested under lodging conditions. Thus, the feasibility existing conditions influence on both remain unclear. To address this situation, study develops a index quantify degree lodging. The is based RGB multispectral images obtained from low-altitude unmanned aerial vehicle proves be an important predictor variable...

10.3389/fpls.2022.979103 article EN cc-by Frontiers in Plant Science 2023-01-17

The extensive expansion of coastal land-based aquaculture ponds (CLAP) has resulted in substantial wetland loss. To effectively monitor the dynamics CLAP on a large scale, critical spatial information derived from continuous datasets is essential. Here, we generate inaugural map depicting changes pond coverage across regions both China and Southeast Asia 1990 to 2020 by utilizing long time-series Landsat archive with an object-oriented hierarchical classification method. We extracted water...

10.1016/j.jag.2024.103654 article EN cc-by-nc-nd International Journal of Applied Earth Observation and Geoinformation 2024-01-18

For both travelers and traffic operation centers, especially under extremely large volumes, full-coverage state monitoring of a major corridor is urgently needed. In the present paper, speed estimation method proposed using big data deep learning approach extreme conditions. Particularly, geospatial mapping in this paper. This ensures scalability easy-deployment, extracts phone (PSP) count (PC) from raw cellular data, estimates long short-term memory (DLSTM) neural network. The used to...

10.1061/jtepbs.0000230 article EN Journal of Transportation Engineering Part A Systems 2019-02-20

Abstract Cuticular hydrocarbons of Cerambycidae species can function as signals for sex recognition. Little is known about the copulatory juniper bark borer Semanotus bifasciatus , a major economic threat to Platycladus orientalis Franco in China. Here, we investigated cuticular both sexes S. determine chemically mediated mating using solid‐phase microextraction (SPME) technique with carbowax/divinylbenzene fibers (CAR/DVB) and then analyzed by coupled gas chromatography‐mass spectrometry...

10.1111/jse.12947 article EN Journal of Systematics and Evolution 2023-01-12

Mangrove forests, as the most productive coastal ecosystems in tropical and subtropical regions, provide essential ecosystem services to communities. However, intensive anthropogenic threats have resulted a dramatic decline mangrove coverage throughout many developing regions. Therefore, it is urgent investigate cumulative vulnerability of mangroves these threats. Here, we used geospatial datasets “exposure–sensitivity–resilience” conceptual framework evaluate spatial mainland China 2020. We...

10.34133/ehs.0153 article EN cc-by Ecosystem Health and Sustainability 2023-11-13

Growing interest in social events on media came along with the rapid development of Internet. Social that occur "real" world can spread (e.g., Sina Weibo) rapidly, which may trigger severe consequences and thus require government's timely attention responses. This article proposes to predict trends Weibo, is currently most popular China. Based theories psychology communication sciences, we extract an unprecedented amount comprehensive effective features relate Chinese media, construct...

10.1089/cyber.2017.0142 article EN Cyberpsychology Behavior and Social Networking 2017-09-01

<title>Abstract</title> Global coastal reclamation represents artificial lands gained from the sea, is a common way to meet land requirement for urbanization, posing substantial threats fragile tidal ecosystems. However, global pattern of created and its resultant ecological consequences remain uncertain. Here, we present map between 1985 2020, using satellite imagery deep learning. We show that widespread phenomenon across 92 countries, appropriating total area 16,044 km² over 35 years,...

10.21203/rs.3.rs-4633395/v1 preprint EN Research Square (Research Square) 2024-07-22

Abstract Mangrove forests, as one of the most productive coastal ecosystems in tropical and subtropical areas, provide multiple valuable ecosystem services for human well-being. coverage has been declining dramatically across much developing regions due to extensive anthropogenic disturbances such reclamation, aquaculture, seawall construction. As activities increase, there is urgent need understand not only direct loss, but also vulnerability mangroves disturbances. In this study, we...

10.1101/2021.04.17.440255 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2021-04-18

Abstract Discharged COVID-19 patients have been found to be retested positive for SARS-CoV-2 (re-positive), which has widely raised concern among the public. We investigated prevalence and transmission risk of re-positive cases in discharged their SARS-CoV-2-specific antibody levels Wuhan, China. Of 1065 investigated, 518 (48.64%) were males; mean age was 53.29 ± 14.91 years, with a median duration 40 (IQR: 31–47) days since discharge. 63 tested SARS-CoV-2, 5.92% (95%CI: 4.50%-7.33%). The...

10.21203/rs.3.rs-93844/v1 preprint EN cc-by Research Square (Research Square) 2020-11-02

Purpose: Phage is a new choice for the treatment of multi-drug-resistant bacteria, and phage resistance also an issue concern. SWU1 mycobacteriophage, mechanism its remain poorly understood. Methods: The mutant strains which were stably resistant to screened by transposon mutation library. stage was observed transmission electron microscope (TEM). insertion site identified thermal asymmetric interlaced PCR (TAIL-PCR). possible relationship between verified gene knockout technique. fatty acid...

10.2147/idr.s341494 article EN cc-by-nc Infection and Drug Resistance 2022-02-01

Lake Hongze is an essential storage lake for the "Eastern Route of South-North Water Diversion Project" and plays important role in climate adjustment flood prevention control. To study structural evolution phytoplankton communities their relationship with environmental factors to understand status ecosystem before "ten-year fishing ban," monthly monitoring was carried out from 2015 2020. During period, total nitrogen showed a significant downward trend starting 2017, phosphorus chemical...

10.13227/j.hjkx.202109022 article EN PubMed 2022-06-08

When Ips bark beetles invade and colonize the host plants, their associated pathogenic fungal partners are carried into phloem of trees. Host trees lethally attacked by beetle-fungus complex collective damage severely limits forestry production worldwide. It is great importance to verify whether fungi show concordant performance in terms biology, physiology, biochemistry on In this study, two typographus subelongatus (Coleoptera: Curculionidae, Scolytinae), respective Endoconidiophora...

10.3389/fpls.2022.1029526 article EN cc-by Frontiers in Plant Science 2022-11-22

Abstract Mangrove forests are highly productive ecosystems with important potential to offset anthropogenic greenhouse gas emissions. Due their location in the tidal environment and unique ecophysiological characteristics, mangroves expected respond differently climate change compared terrestrial forests. However, difference remains largely elusive at global scale, though knowledge is critical guide forest conservation over coastal regions. Here we examine long-term trend interannual...

10.21203/rs.3.rs-3264476/v1 preprint EN cc-by Research Square (Research Square) 2023-08-16
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