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Richard L. Hellmich
Richard L. Hellmich
USDA-ARS and Department of Entomology, Iowa State University
Verified email at usda.gov - Homepage
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Cited by
Year
Areawide suppression of European corn borer with Bt maize reaps savings to non-Bt maize growers
WD Hutchison, EC Burkness, PD Mitchell, RD Moon, TW Leslie, ...
Science 330 (6001), 222-225, 2010
8092010
Impact of Bt corn pollen on monarch butterfly populations: A risk assessment
MK Sears, RL Hellmich, DE Stanley-Horn, KS Oberhauser, JM Pleasants, ...
Proceedings of the National Academy of Sciences 98 (21), 11937-11942, 2001
7392001
Assessment of risk of insect-resistant transgenic crops to nontarget arthropods
J Romeis, D Bartsch, F Bigler, MP Candolfi, MMC Gielkens, SE Hartley, ...
Nature biotechnology 26 (2), 203-208, 2008
5732008
Comparison of fumonisin concentrations in kernels of transgenic Bt maize hybrids and nontransgenic hybrids
GP Munkvold, RL Hellmich, LG Rice
Plant disease 83 (2), 130-138, 1999
5701999
Monarch larvae sensitivity to Bacillus thuringiensis- purified proteins and pollen
RL Hellmich, BD Siegfried, MK Sears, DE Stanley-Horn, MJ Daniels, ...
Proceedings of the National Academy of Sciences 98 (21), 11925-11930, 2001
4112001
Reduced Fusarium ear rot and symptomless infection in kernels of maize genetically engineered for European corn borer resistance
GP Munkvold, RL Hellmich, WB Showers
Phytopathology 87 (10), 1071-1077, 1997
3771997
Corn pollen deposition on milkweeds in and near cornfields
JM Pleasants, RL Hellmich, GP Dively, MK Sears, DE Stanley-Horn, ...
Proceedings of the National Academy of Sciences 98 (21), 11919-11924, 2001
3322001
Temporal and spatial overlap between monarch larvae and corn pollen
KS Oberhauser, MD Prysby, HR Mattila, DE Stanley-Horn, MK Sears, ...
Proceedings of the National Academy of Sciences 98 (21), 11913-11918, 2001
3192001
Assessing the impact of Cry1Ab-expressing corn pollen on monarch butterfly larvae in field studies
DE Stanley-Horn, GP Dively, RL Hellmich, HR Mattila, MK Sears, R Rose, ...
Proceedings of the National Academy of Sciences 98 (21), 11931-11936, 2001
3092001
Recommendations for the design of laboratory studies on non-target arthropods for risk assessment of genetically engineered plants
J Romeis, RL Hellmich, MP Candolfi, K Carstens, A De Schrijver, ...
Transgenic Research 20, 1-22, 2011
2522011
Climate change impacts on mycotoxin risks in US maize
F Wu, D Bhatnagar, T Bui-Klimke, I Carbone, R Hellmich, G Munkvold, ...
World Mycotoxin Journal 4 (1), 79-93, 2011
2172011
Effects on monarch butterfly larvae (Lepidoptera: Danaidae) after continuous exposure to Cry1Ab-expressing corn during anthesis
GP Dively, R Rose, MK Sears, RL Hellmich, DE Stanley-Horn, DD Calvin, ...
Environmental Entomology 33 (4), 1116-1125, 2004
1962004
Bt corn & European corn borer: long-term success through resistance management
K Ostlie, WD Hutchison, RL Hellmich
Cooperative Extension Service, 1997
1861997
Bt corn and European corn borer
KR Ostlie, WD Hutchison, RL Hellmich
1701997
Partial mitochondrial genome sequences of Ostrinia nubilalis and Ostrinia furnicalis
BS Coates, DV Sumerford, RL Hellmich, LC Lewis
International journal of biological sciences 1 (1), 13, 2005
1552005
Seeds of change: corn seed mixtures for resistance management and integrated pest management
DW Onstad, PD Mitchell, TM Hurley, JG Lundgren, R Patrick Porter, ...
Journal of economic entomology 104 (2), 343-352, 2011
1512011
Selection for high and low pollenhoarding honey bees
RL Hellmich, JM Kulincevic, WC Rothenbuhler
Journal of Heredity 76 (3), 155-158, 1985
1491985
Frequency of Resistance to Bacillus thuringiensis Toxin Cry1Ab in an Iowa Population of European Corn Borer (Lepidoptera: Crambidae)
DA Andow, DM Olson, RL Hellmich, DN Alstad, WD Hutchison
Journal of Economic Entomology 93 (1), 26-30, 2000
1472000
Deriving criteria to select arthropod species for laboratory tests to assess the ecological risks from cultivating arthropod-resistant genetically engineered crops
J Romeis, A Raybould, F Bigler, MP Candolfi, RL Hellmich, JE Huesing, ...
Chemosphere 90 (3), 901-909, 2013
1402013
Effects of living mulches on predator abundance and sentinel prey in a corn–soybean–forage rotation
JR Prasifka, NP Schmidt, KA Kohler, ME O’neal, RL Hellmich, JW Singer
Environmental Entomology 35 (5), 1423-1431, 2006
1242006
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