Jiguang Feng

ORCID: 0000-0002-7342-9313
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About
Contact & Profiles
Research Areas
  • Soil Carbon and Nitrogen Dynamics
  • Soil and Water Nutrient Dynamics
  • Peatlands and Wetlands Ecology
  • Soil and Unsaturated Flow
  • Plant Ecology and Soil Science
  • Forest Management and Policy
  • Plant Water Relations and Carbon Dynamics
  • Forest Ecology and Biodiversity Studies
  • Microbial Community Ecology and Physiology
  • Mycorrhizal Fungi and Plant Interactions
  • Remote Sensing and Land Use
  • Climate change and permafrost
  • Ecology and Vegetation Dynamics Studies
  • Soil erosion and sediment transport
  • Bioenergy crop production and management
  • Environmental Changes in China
  • Plant nutrient uptake and metabolism
  • Marine Bivalve and Aquaculture Studies
  • Image Processing and 3D Reconstruction
  • Atmospheric and Environmental Gas Dynamics
  • Ocean Acidification Effects and Responses
  • Agriculture, Soil, Plant Science
  • Plant responses to elevated CO2
  • Legume Nitrogen Fixing Symbiosis
  • Crop Yield and Soil Fertility

Peking University
2018-2025

Hohai University
2025

Guangdong Ocean University
2025

Ocean University of China
2017-2020

Renmin University of China
2016

Institute of Geographic Sciences and Natural Resources Research
2016

Chinese Academy of Sciences
2016

Fo Guang Shan
2003

Abstract Priming plays important roles in terrestrial carbon cycling, but the patterns and drivers of priming its responses to nutrient addition tropical forests remain unclear. By collecting soils along a forest elevation gradient, we conducted an incubation experiment with 13 C‐labeled glucose (N and/or P) additions. Results showed that effects increased soil organic matter decomposition by 44 ± 12% across elevations, intensity decreased significantly elevation. Among microbial properties,...

10.1111/gcb.15587 article EN Global Change Biology 2021-03-08

The paucity of investigations carbon (C) dynamics through the soil profile with warming makes it challenging to evaluate terrestrial C feedback climate change. Soil microbes are important engines driving biogeochemical cycles; their use efficiency (CUE), defined as proportion metabolized organic allocated microbial biomass, is a key regulator controlling fate C. It has been theorized that CUE should decline warming; however, empirical evidence for this response scarce, and data from deeper...

10.1073/pnas.2302190120 article EN cc-by-nc-nd Proceedings of the National Academy of Sciences 2023-07-31

Abstract The sensitivity of soil organic carbon (SOC) decomposition in seasonally frozen soils, such as alpine ecosystems, to climate warming is a major uncertainty global cycling. Here we measure CO 2 emission during four years (2018–2021) from the whole-soil experiment (4 °C for top 1 m) an grassland ecosystem. We find that stimulates total and SOC-derived efflux by 26% 37%, respectively, but has minor effect on root-derived efflux. Moreover, experimental only promotes 7-8% average...

10.1038/s41467-024-48736-w article EN cc-by Nature Communications 2024-05-27

Abstract. Soil respiration (Rs), a key process in the terrestrial carbon cycle, is very sensitive to climate change. In this study, we synthesized 54 measurements of annual Rs and 171 estimates Q10 value (the temperature sensitivity soil respiration) grasslands across China. We quantitatively analyzed their spatial patterns controlling factors five grassland types, including temperate typical steppe, meadow desert alpine grassland, warm, tropical grassland. Results showed that mean (±SE) was...

10.5194/bg-15-5329-2018 article EN cc-by Biogeosciences 2018-09-03

The loss of soil organic carbon (SOC) following conversion natural forests to managed plantations has been widely reported. However, how different SOC fractions and microbial necromass C (MNC) respond forest management practices remains unclear. We sampled 0–10 ​cm mineral from three one protected in Guangxi, Southern China, explore affect through changing mineral-associated (MAOC) particulate (POC), as well fungal bacterial C. Compared with the forest, POC abandoned, mixed Eucalyptus...

10.1016/j.fecs.2023.100092 article EN cc-by-nc-nd Forest Ecosystems 2023-01-01

Nitrogen (N) deposition rates of terrestrial ecosystems have gradually declined but are still high in some areas. Previous studies reported that N addition elicits diverse impacts on soil organic carbon (SOC) pools. SOC can be divided into different functional fractions, namely, particulate (POC) and mineral-associated (MAOC). The responses these fractions to should elucidated better understand the changes Here, we conducted a experiment (0, 40, 80 kg ha−1 yr−1) subtropical Castanopsis fabri...

10.3390/f15040619 article EN Forests 2024-03-28
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