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Gregg Johnson
Gregg Johnson
Unknown affiliation
Verified email at umn.edu
Title
Cited by
Cited by
Year
Crop pests and predators exhibit inconsistent responses to surrounding landscape composition
DS Karp, R Chaplin-Kramer, TD Meehan, EA Martin, F DeClerck, H Grab, ...
Proceedings of the National Academy of Sciences 115 (33), E7863-E7870, 2018
5712018
The nature and consequence of weed spatial distribution
J Cardina, GA Johnson, DH Sparrow
Weed science 45 (3), 364-373, 1997
3201997
A simulation of herbicide use based on weed spatial distribution
GA Johnson, DA Mortensen, AR Martin
Weed research 35 (3), 197-205, 1995
1801995
Integrated weed management using narrow corn row spacing, herbicides, and cultivation
GA Johnson, TR Hoverstad, RE Greenwald
Agronomy journal 90 (1), 40-46, 1998
1741998
Spatial and temporal analysis of weed seedling populations using geostatistics
GA Johnson, DA Mortensen, CA Gotway
Weed Science 44 (3), 704-710, 1996
1741996
Duration of anticoagulant therapy after a first episode of an unprovoked pulmonary embolus or deep vein thrombosis: guidance from the SSC of the ISTH
T Baglin, K Bauer, J Douketis, H Buller, A Srivastava, G Johnson
Journal of Thrombosis and Haemostasis 10 (4), 698-702, 2012
1692012
Characterizing spatial stability of weed populations using interpolated maps
R Gerhards, DY Wyse-Pester, D Mortensen, GA Johnson
Weed Science 45 (1), 108-119, 1997
1601997
Weed distribution in agricultural fields
DA Mortensen, GA Johnson, LJ Young
Proceedings of soil specific crop management: a workshop on research and …, 1993
1571993
Neurally mediated syncope: pathogenesis, diagnosis, and treatment
H Kaufmann
Neurology 45 (5), 12-18, 1995
1411995
Cover crop management and weed control in corn (Zea mays)
GA Johnson, MS Defelice, ZR Helsel
Weed Technology 7 (2), 425-430, 1993
1301993
Spatial and temporal stability of weed populations over five years
N Colbach, F Forcella, GA Johnson
Weed Science 48 (3), 366-377, 2000
1202000
Yields of willow biomass crops across a range of sites in North America.
TA Volk, LP Abrahamson, KD Cameron, P Castellano, T Corbin, E Fabio, ...
1172011
Perennial grain and oilseed crops
MB Kantar, CE Tyl, KM Dorn, X Zhang, JM Jungers, JM Kaser, ...
Annual review of plant biology 67, 703-729, 2016
1092016
Economic importance of managing spatially heterogeneous weed populations
JL Lindquist, JA Dieleman, DA Mortensen, GA Johnson, DY Wyse-Pester
Weed Technology 12 (1), 7-13, 1998
991998
Field pennycress production and weed control in a double crop system with soybean in Minnesota
GA Johnson, MB Kantar, KJ Betts, DL Wyse
Agronomy Journal 107 (2), 532-540, 2015
952015
Environmental factors affecting seed persistence of annual weeds across the US corn belt
AS Davis, J Cardina, F Forcella, GA Johnson, G Kegode, JL Lindquist, ...
Weed science 53 (6), 860-868, 2005
912005
Effect of row spacing and herbicide application timing on weed control and grain yield in corn (Zea mays)
GA Johnson, TR Hoverstad
Weed Technology 16 (3), 548-553, 2002
892002
Managing spatially variable weed populations
DA Mortensen, GA Johnson, DY Wyse, AR Martin
Site‐specific management for agricultural systems, 395-415, 1995
891995
An evaluation of carbon indicators of soil health in long-term agricultural experiments
D Liptzin, CE Norris, SB Cappellazzi, G Mac Bean, M Cope, KLH Greub, ...
Soil Biology and Biochemistry 172, 108708, 2022
872022
The stability of weed seedling population models and parameters in eastern Nebraska corn (Zea mays) and soybean (Glycine max) fields
GA Johnson, DA Mortensen, LJ Young, AR Martin
Weed Science 43 (4), 604-611, 1995
811995
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