Phosphorus Cycling & Phytoremediation
1st Author D. F. Petticord, E. H. Boughton, A. Gough, J. Qiu, A. L. Reyes, A. Saha, R. Zhi, J. P. Sparks, "Phosphorus mitigation through hay harvest: Addressing legacy P in subtropical pasture"
Agriculture, Ecosystems and Environment, 2025, In press
doi: 10.1016/j.agee.2025.110136 →
Hay harvest P mitigation figure
1st Author D. F. Petticord, B. T. Uveges, E. H. Boughton, B. D. Strahm, J. P. Sparks, "Spatial decoupling of biological and geochemical phosphorus cycling in podzolized soils"
Soil Systems, vol. 9, no. 4, p. 115, 2025
doi: 10.3390/soilsystems9040115 →
Phosphorus pedogenesis figure
1st Author D. F. Petticord, R. Zhi, E. Boughton, Y. Guo, H. L. Liao, A. Reyes, J. Sparks, J. Qiu, "The abundance of a Fusarium taxa strongly predicts foliar phosphorus concentrations in Bahiagrass"
Soil Biology and Biochemistry, 2025, In press
doi: 10.1016/j.soilbio.2025.110049 →
Fusarium foliar P figure
1st Author D. F. Petticord, E. H. Boughton, H. Li, J. Qiu, A. Saha, R. Zhi, J. P. Sparks, "Planted species influences soil phosphorus losses in a historically fertilized pasture system: A mesocosm study"
Ecosphere, vol. 15, no. 9, e4976, 2024
doi: 10.1002/ecs2.4976 →
Mesocosm P losses figure
with R. Zhi, J. Qiu & Archbold Biological Station
R. Zhi, D. F. Petticord, Y. Guo, et al., "Influence of soil phosphorus levels on rhizosphere fungal communities in managed subtropical perennial Bahiagrass"
Applied Soil Ecology, vol. 206, p. 105347, 2025
doi: 10.1016/j.apsoil.2025.106209 →
Rhizosphere fungal communities figure
R. Zhi, E. H. Boughton, H. Li, D. F. Petticord, et al., "Soil legacy phosphorus and loss risk in subtropical grasslands"
J. Environ. Management, vol. 366, p. 121656, 2024
doi: 10.1016/j.jenvman.2024.121656 →
Legacy P loss risk map
J. Qiu, E. H. Boughton, H. Li, C. R. B. Henderson, D. F. Petticord, et al., "Unraveling spatial heterogeneity of soil legacy phosphorus in subtropical grasslands"
Ecological Applications, vol. 34, no. 6, e3007, 2024
doi: 10.1002/eap.3007 →
Spatial heterogeneity P figure
Microbial Community Assembly
Co-1st J. Li*, D. F. Petticord*, M. Jin, et al., "From nature to urbanity: Exploring phyllosphere microbiome and functional gene responses to the Anthropocene"
New Phytologist, vol. 244, pp. 1404–1418, 2024
doi: 10.1111/nph.20255 →
Phyllosphere microbiome figure
Co-1st W. Wang*, D. F. Petticord*, S. Zhao, et al., "Conversion from farmland to orchard or agroforestry improves soil carbon sequestration by enhancing microbial biological activity in Northwest China"
PLOS ONE, 2025
Farmland conversion figure
with J. Li, Y.-G. Zhu & collaborators
J. Li, Y. Zhu, D. F. Petticord, ..., Y.-G. Zhu, "Phyllosphere to soil: How long-term fencing reshapes grassland microbial community construction and their functional genes"
Agriculture, Ecosystems and Environment, vol. 381, p. 110062, 2025
doi: 10.1016/j.agee.2025.110062 →
Phyllosphere fencing figure
Carbon Cycling in Forests
Co-1st W. Luo*, D. F. Petticord*, S. Zhu, et al., "Biochar application and mowing independently and interactively influence soil enzyme activity and carbon sequestration in karst and red soils"
Agronomy, vol. 15, no. 1, p. 252, 2025
doi: 10.3390/agronomy15010252 →
Biochar agronomy figure
with Z. Liu lab, Chinese Academy of Sciences
G. Zhou [mentee], D. F. Petticord, X. Wang, et al., "Intraspecific variation in the growth–defense trade-off among deciduous and evergreen broadleaf woody plants"
New Phytologist, e70781, 2025
doi: 10.1111/nph.70781 →
Growth-defense trade-off figure
X. Chen, ..., D. F. Petticord, ..., Z. Liu, "Roots dominate over extraradical hyphae in driving soil organic carbon accumulation during tropical forest succession"
Global Change Biology, vol. 31, e70499, 2025
doi: 10.1111/gcb.70499 →
Root SOC accumulation figure
Z. Ding, ..., D. F. Petticord, ..., Z. Liu, "Topography mediates contrasting patterns of glomalin-related soil protein and its contribution to soil organic carbon in a tropical montane rainforest"
Plant and Soil, 2025
doi: 10.1007/s11104-025-07515-2 →
Topography glomalin figure
S. Zhu, ..., D. F. Petticord, X. Song, "Biochar efficacy in enhancing soil carbon fractions is mediated by parent soil type in grazing karst grassland"
Carbon Research, vol. 4, p. 52, 2025
doi: 10.1007/s44246-025-00222-8 →
Biochar carbon fractions figure
C. Liang, ..., D. F. Petticord, ..., "Untangling community assembly through functional traits and phylogenetic alpha diversity in subtropical karst forests"
Ecology and Evolution, vol. 15, e71616, 2025
doi: 10.1002/ece3.71616 →
Untangling community assembly figure
J. Li, Z.-F. Liu, ..., D. F. Petticord, ..., "Microbial controls over soil priming effects under chronic nitrogen and phosphorus additions in subtropical forests"
The ISME Journal, vol. 17, no. 12, pp. 2160–2168, 2023
doi: 10.1038/s41396-023-01523-9 →
Microbial priming figure
X. Xu, P. van der Sleen, ..., D. F. Petticord, ..., "Constraining long-term model predictions for woody growth using tropical tree rings"
Global Change Biology, vol. 30, e17075, 2023
doi: 10.1111/gcb.17075 →
Tree rings woody growth figure
Plant–Soil Feedbacks & Tropical Diversity
G.-C. Hsu [mentee], D. F. Petticord, K. F. Slimon, J. P. Sparks, "Heterospecific-neighbor-mediated changes in density and size increase prey capture by a carnivorous plant"
Oikos, e11309, 2025
doi: 10.1002/oik.11309 →
Carnivorous plant figure
J. W. Schroeder, A. Dobson, S. A. Mangan, D. F. Petticord, E. A. Herre, "Mutualist and pathogen traits interact to affect plant community structure in a spatially explicit model"
Nature Communications, vol. 11, p. 2204, 2020
doi: 10.1038/s41467-020-16047-5 →
Plant-soil feedback model figure
C. S. Delavaux, ..., D. F. Petticord, ..., "Fungal community dissimilarity predicts plant–soil feedback strength in a lowland tropical forest"
Ecology, vol. 105, no. 1, e4200, 2023 — Top 10% most viewed
doi: 10.1002/ecy.4200 →
Fungal dissimilarity figure
M. Leray*, L. G. E. Wilkins*, ..., D. F. Petticord, ..., "Natural experiments and long-term monitoring are critical to understand and predict marine host–microbe ecology and evolution"
PLOS Biology, vol. 19, no. 8, e3001322, 2021
doi: 10.1371/journal.pbio.3001322 →
Marine host-microbe figure
G. Zhou, Y. Qin, D. F. Petticord, et al., "Plant-ant interactions mediate herbivore-induced conspecific negative density dependence in a subtropical forest"
Science of The Total Environment, vol. 927, p. 172163, 2024
doi: 10.1016/j.scitotenv.2024.172163 →
Plant-ant CNDD figure
Other Collaborative Work
D. Tandon, K. Ressler, D. F. Petticord, A. Papa, J. Jiranek, ..., B. M. vonHoldt, "Homozygosity for mobile element insertions associated with WBSCR17 could predict success in assistance dog training programs"
Genes, vol. 10, p. 439, 2019
doi: 10.3390/genes10060439 →
Guide dogs genetics figure
In Review & In Preparation
1st Author D. F. Petticord, B. T. Uveges, E. H. Boughton, J. P. Sparks, "Ground-penetrating radar uncovers buried 'islands of fertility' in a Florida landscape."
In preparation for PNAS
Figure
1st Author D. F. Petticord, H. Monti, J. M. Lucas, "Independent and interactive responses of microbe, invertebrate, and plant communities to global change factors."
In preparation for Soil Biology and Biochemistry
Figure
J. Gao [mentee], D. Smith, ..., D. Petticord, ..., "An ontogenetic trade-off in density dependence explains species coexistence and mycorrhizal dominance in a subtropical forest."
In review at Science
Figure
6 additional manuscripts in review at Microbiome, Nature Geoscience, Ecology Letters, Environmental Science & Technology, Catena, and Journal of Applied Ecology.
See CV for full details
Get in touch.
I'm always interested in new collaborations, speaking invitations, and conversations about ecology and sustainability.
petticordd@caryinstitute.org