XZ
Member Since 2018
Xi Zhang
Assistant Professor of Soil Physics, Louisiana State University
AGU Research
Search
Filters
Clear All
Constraining the belowground ecohydrologic consequences of land cover change
ADVANCES IN MODELING THE EFFECTS ON LAND SURFACE CHARACTERISTICS DUE TO LAND USE/LAND COVER CHANGES II ORAL
global environmental change | 14 december 2023
Pamela L. Sullivan, Lena Bixby, Victoria Moreno, K...
Recent data indicate that changes in land cover across grasslands, forests, and agricultural ecosystems have a measurable and meaningful impact on cri...
View Abstract
Impacts of woody encroachment on soil hydrology: Insights from root distribution, soil moisture time series, and electrical resistivity imaging
FRONTIERS IN ECOHYDROLOGY II POSTER
hydrology | 13 december 2023
Karla M. Jarecke, Rachel Keen, Kayalvizhi Sadayapp...
Woody encroachmentthe expansion of woody shrubs into grasslandsis a widely documented phenomenon with global significance for the water cycle. However...
View Abstract
From Soils to Streams: Connecting Terrestrial Carbon Transformation, Chemical Weathering, and Solute Export Across Hydrological Regimes
RESPONSES OF BIOGEOCHEMICAL CYCLES TO CLIMATE CHANGE II ORAL
biogeosciences | 13 december 2022
Li Li, Hang Wen, Pamela L. Sullivan, Sharon A. Bil...
Soil biota generates CO2 that exports vertically to the atmosphere and transport laterally to streams and rivers as dissolved organic and inorganic ca...
View Abstract
From Soils to Streams: Connecting Terrestrial Carbon Transformation, Chemical Weathering, and Solute Export Across Hydrological Regimes
WATER RESOURCES RESEARCH
19 july 2022
Hang Wen, Pamela L. Sullivan, Sharon A. Billings, ...
Soil biota generates carbon that exports vertically to the atmosphere (CO2) and transports laterally to streams and rivers (dissolved organic and i...
The predominant control of hydroclimatic conditions on carbon and weathering fluxes at the hillslope scale
INTEGRATED SOIL MODELING THROUGH MACHINE LEARNING AND DATA ANALYTICS I ORAL
hydrology | 16 december 2021
Hang Wen, Pamela L. Sullivan, Sharon A. Billings, ...
Soil biota generate CO2 that can vertically export to the atmosphere, and dissolved organic and inorganic carbon (DOC and DIC) that can laterally expo...
View Abstract
When and where do top-down processes govern critical zone structure and feedback to influence climate?
TOP-DOWN AND BOTTOM-UP CONTROLS ON CRITICAL ZONE STRUCTURE, PROCESSES, AND RESILIENCE I ORAL
earth and planetary surface processes | 16 december 2021
Pamela L. Sullivan, Sharon A. Billings, Daniel Hir...
The physical structuring of Earths terrestrial skin, the critical zone (CZ), plays a pivotal role in partitioning water between surface runoff, interf...
View Abstract
A novel method for predicting rapid changes in soil structure and hydraulic conductivity
NEAR-SURFACE GEOPHYSICS FOR SOIL AND VADOSE ZONE STRUCTURE AND PROCESSES I POSTER
near surface geophysics | 15 december 2021
Daniel Hirmas, Xi Zhang, Pamela L. Sullivan, Sharo...
The arrangement of soil particles and poressoil structuregoverns the infiltration, percolation, and retention of water within the soil. This arrangeme...
View Abstract
Improving pedotransfer functions: A new framework to predict soil saturated hydraulic conductivity
ADVANCES IN REPRESENTING LAND SURFACE HETEROGENEITY AND SUBGRID LAND–ATMOSPHERE PROCESSES IN EARTH SYSTEM MODELS I ELIGHTNING
hydrology | 16 december 2020
Alejandro Cueva, Daniel Hirmas, Attila Nemes, Shar...
Pedotransfer functions (PTFs) are widely used tools to predict soil properties across different spatial scales. However, PTFs suffer from several know...
View Abstract