John R. Butnor
John R. Butnor
Plant Physiologist, USDA Forest Service
Verified email at fs.fed.us
Title
Cited by
Cited by
Year
Use of ground-penetrating radar to study tree roots in the southeastern United States
JR Butnor, JA Doolittle, L Kress, S Cohen, KH Johnsen
Tree physiology 21 (17), 1269-1278, 2001
2212001
Utility of ground‐penetrating radar as a root biomass survey tool in forest systems
JR Butnor, JA Doolittle, KH Johnsen, L Samuelson, T Stokes, L Kress
Soil Science Society of America Journal 67 (5), 1607-1615, 2003
2122003
Agricultural geophysics
B Allred, R Freeland, K Grote, E McCoy, L Martinez, D Gamble, Z Lu, ...
Symposium on the Application of Geophysics to Engineering and Environmental …, 2016
1892016
Reduction of forest floor respiration by fertilization on both carbon dioxide‐enriched and reference 17‐year‐old loblolly pine stands
JR Butnor, KH Johnsen, RAM Oren, GG Katul
Global Change Biology 9 (6), 849-861, 2003
1502003
Aboveground sink strength in forests controls the allocation of carbon below ground and its [CO2]-induced enhancement
S Palmroth, R Oren, HR McCarthy, KH Johnsen, AC Finzi, JR Butnor, ...
Proceedings of the National Academy of Sciences 103 (51), 19362-19367, 2006
1342006
Meeting global policy commitments: carbon sequestration and southern pine forests
KH Johnsen, D Wear, R Oren, RO Teskey, F Sanchez, R Will, J Butnor, ...
Journal of Forestry 99 (4), 14-21, 2001
1332001
EFFECT OF ELEVATED CO2 ON COARSE‐ROOT BIOMASS IN FLORIDA SCRUB DETECTED BY GROUND‐PENETRATING RADAR
DB Stover, FP Day, JR Butnor, BG Drake
Ecology 88 (5), 1328-1334, 2007
1142007
Modelling the limits on the response of net carbon exchange to fertilization in a south‐eastern pine forest
CT Lai, G Katul, J Butnor, M Siqueira, D Ellsworth, C Maier, K Johnsen, ...
Plant, Cell & Environment 25 (9), 1095-1120, 2002
992002
Physiological girdling of pine trees via phloem chilling: proof of concept
K Johnsen, C Maier, F Sanchez, P Anderson, J Butnor, R Waring, ...
Plant, cell & environment 30 (1), 128-134, 2007
822007
Soil carbon sequestration and changes in fungal and bacterial biomass following incorporation of forest residues
MD Busse, FG Sanchez, AW Ratcliff, JR Butnor, EA Carter, RF Powers
Soil Biology and Biochemistry 41 (2), 220-227, 2009
802009
Growth and physiology of loblolly pine in response to long-term resource management: defining growth potential in the southern United States
LJ Samuelson, J Butnor, C Maier, TA Stokes, K Johnsen, M Kane
Canadian Journal of Forest Research 38 (4), 721-732, 2008
752008
Branch growth and gas exchange in 13-year-old loblolly pine (Pinus taeda) trees in response to elevated carbon dioxide concentration and fertilization
CA Maier, KH Johnsen, J Butnor, LW Kress, PH Anderson
Tree Physiology 22 (15-16), 1093-1106, 2002
682002
Detecting defects in conifers with ground penetrating radar: applications and challenges
JR Butnor, ML Pruyn, DC Shaw, ME Harmon, AN Mucciardi, MG Ryan
Forest pathology 39 (5), 309-322, 2009
632009
Modelling night‐time ecosystem respiration by a constrained source optimization method
CT Lai, G Katul, J Butnor, D Ellsworth, R Oren
Global Change Biology 8 (2), 124-141, 2002
602002
Ecosystem carbon stocks in Pinus palustris forests
LJ Samuelson, TA Stokes, JR Butnor, KH Johnsen, ...
Canadian Journal of Forest Research 44 (5), 476-486, 2014
522014
Hurricane Katrina winds damaged longleaf pine less than loblolly pine
KH Johnsen, JR Butnor, JS Kush, RC Schmidtling, CD Nelson
Southern Journal of Applied Forestry 33 (4), 178-181, 2009
492009
Soil properties differently influence estimates of soil CO 2 efflux from three chamber-based measurement systems
JR Butnor, KH Johnsen, CA Maier
Biogeochemistry 73 (1), 283-301, 2005
482005
Soils, peatlands, and biomonitoring
JA Doolittle, JR Butnor
Ground penetrating radar: theory and applications 524, 2009
422009
Biophysical controls on soil respiration in the dominant patch types of an old-growth, mixed-conifer forest
S Ma, J Chen, JR Butnor, M North, ES Euskirchen, B Oakley
Forest Science 51 (3), 221-232, 2005
422005
Spatial and temporal variability of soil CO2 efflux in three proximate temperate forest ecosystems
AC Oishi, S Palmroth, JR Butnor, KH Johnsen, R Oren
Agricultural and Forest Meteorology 171, 256-269, 2013
392013
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Articles 1–20