Preparing for Africanized honey bees: evaluating control in mating apiariesHELLMICH, R. L; WALLER, G. D.1990, Vol 130, Num 8, pp 537-542, 6 p.Article

Relationship between different amounts of brood and the collection and use of pollen by the honey bee (Apis mellifera)HELLMICH, R. L; ROTHENBUHLER, W. C.Apidologie. 1986, Vol 17, Num 1, pp 13-20, issn 0044-8435Article

Frequency of resistance to Bacillus thuringiensis toxin CrylAb in an Iowa population of European corn borer (Lepidoptera : Crambidae)ANDOW, D. A; OLSON, D. M; HELLMICH, R. L et al.Journal of economic entomology. 2000, Vol 93, Num 1, pp 26-30, issn 0022-0493Article

Bacillus thuringiensis Resistance Influences European Corn Borer (Lepidoptera: Crambidae) Larval Behavior After Exposure to CrylAbPRASIFKA, J. R; HELLMICH, R. L; SUMERFORD, D. V et al.Journal of economic entomology. 2009, Vol 102, Num 2, pp 781-787, issn 0022-0493, 7 p.Article

Evaluating Popcorn as a Potential Refuge of Ostrinia nubilalis (Lepidoptera: Crambidae)TATE, C. D; HELLMICH, R. L; LEWIS, L. C et al.Environmental entomology. 2008, Vol 37, Num 2, pp 615-623, issn 0046-225X, 9 p.Article

Biochemical and immunochemical comparison of Africanized and European honeybee venomsNELSON, D. R; COLLINS, A. M; HELLMICH, R. L et al.Journal of allergy and clinical immunology. 1990, Vol 85, Num 1, pp 80-85, issn 0091-6749, 1Article

Selection of Nontarget Arthropod Taxa for Field Research on Transgenic Insecticidal Crops : Using Empirical Data and Statistical PowerPRASIFKA, J. R; HELLMICH, R. L; DIVELY, G. P et al.Environmental entomology. 2008, Vol 37, Num 1, pp 1-10, issn 0046-225X, 10 p.Article

Effects of living mulches on predator abundance and sentinel prey in a corn-soybean-forage rotationPRASIFKA, J. R; SCHMIDT, N. P; KOHLER, K. A et al.Environmental entomology. 2006, Vol 35, Num 5, pp 1423-1431, issn 0046-225X, 9 p.Article

Oviposition by European corn borer (Lepidoptera : Crambidae) in response to various transgenic corn eventsHELLMICH, R. L; HIGGINS, L. S; WITKOWSKI, J. F et al.Journal of economic entomology. 1999, Vol 92, Num 5, pp 1014-1020, issn 0022-0493Article

Injury to strawberry crowns caused by European corn borer larvaeMAAS, J. L; ENNS, J. M; HOKANSON, S. C et al.HortScience. 1998, Vol 33, Num 5, pp 866-867, issn 0018-5345Article

Growth, development, and survival of Nosema pyrausta-infected European corn borers (Lepidoptera: Crambidae) reared on meridic diet and CrylAbREARDON, B. J; HELLMICH, R. L; SUMERFORD, D. V et al.Journal of economic entomology. 2004, Vol 97, Num 4, pp 1198-1201, issn 0022-0493, 4 p.Article

A comparison of maize stalk rot occurrence in Bt and non-Bt hybridsGATCH, E. W; HELLMICH, R. L; MUNKVOLD, G. P et al.Plant disease. 2002, Vol 86, Num 10, pp 1149-1155, issn 0191-2917, 7 p.Article

Flight characteristics of foraging Africanized and European honey bees (Hymenoptera: Apidae)DANKA, R. G; HELLMICH, R. L; COLLINS, A. M et al.Annals of the Entomological Society of America. 1990, Vol 83, Num 4, pp 855-859, issn 0013-8746, 5 p.Article

Assessing the effects of pest management on nontarget arthropods : The influence of plot size and isolation : Transgenic plants and insectsPRASIFKA, J. R; HELLMICH, R. L; DIVELY, G. P et al.Environmental entomology. 2005, Vol 34, Num 5, pp 1181-1192, issn 0046-225X, 12 p.Article

Late-instar European corn borer (Lepidoptera : Crambidae) tunneling and survival in transgenic corn hybridsWALKER, K. A; HELLMICH, R. L; LEWIS, L. C et al.Journal of economic entomology. 2000, Vol 93, Num 4, pp 1276-1285, issn 0022-0493Article

Influencing european corn borer (Lepidoptera : Crambidae) aggregation sites in small grain cropsHELLMICH, R. L; PINGEL, R. L; HANSEN, W. R et al.Environmental entomology. 1998, Vol 27, Num 2, pp 253-259, issn 0046-225XArticle

Use of insect repellents for dispersing defending honey bees (Hymenoptera: Apidae)COLLINS, A. M; RUBINK, W. L; CUADRIELLO AGUILAR, J. I et al.Journal of economic entomology. 1996, Vol 89, Num 3, pp 608-613, issn 0022-0493Article

Morphometric differences among Africanized and European honey bees and their F₁ hybrids (Hymenoptera : Apidae)RINDERER, T. E; DALY, H. V; ALLEN SYLVESTER, H et al.Annals of the Entomological Society of America. 1990, Vol 83, Num 3, pp 346-351, issn 0013-8746Article

Selection for high and low pollen-hoarding honey beesHELLMICH, R. L. II; KULINCEVIC, J. M; ROTHENBUHLER, W. C et al.The journal of heredity. 1985, Vol 76, Num 3, pp 155-158, issn 0022-1503Article

Selection for high and low pollen-hoarding honey beesHELLMICH, R. L. II; KULINCEVIC, J. M; ROTHENBUHLER, W. C et al.The journal of heredity. 1985, Vol 76, Num 3, pp 155-158, issn 0022-1503Article

Comparison of fumonisin concentrations in kernels of transgenic Bt maize hybrids and nontransgenic hybridsMUNKVOLD, G. P; HELLMICH, R. L; RICE, L. G et al.Plant disease. 1999, Vol 83, Num 2, pp 130-138, issn 0191-2917Article

Reduced Fusarium ear rot and symptomless infection in kernels of maize genetically engineered for European corn borer resistanceMUNKVOLD, G. P; HELLMICH, R. L; SHOWERS, W. B et al.Phytopathology. 1997, Vol 87, Num 10, pp 1071-1077, issn 0031-949XArticle

Modeling the Impact of Cross-pollination and Low Toxin Expression in Corn Kernels on Adaptation of European Corn Borer (Lepidoptera: Crambidae) to Transgenic Insecticidal CornKANG, J; ONSTAD, D. W; HELLMICH, R. L et al.Environmental entomology. 2012, Vol 41, Num 1, pp 200-211, issn 0046-225X, 12 p.Article

Areawide Suppression of European Corn Borer with Bt Maize Reaps Savings to Non-Bt Maize GrowersHUTCHISON, W. D; BURKNESS, E. C; HELLMICH, R. L et al.Science (Washington, D.C.). 2010, Vol 330, Num 6001, pp 222-225, issn 0036-8075, 4 p.Article

Comparison of pitfall traps and litter bags for sampling ground-dwelling arthropodsPRASIFKA, J. R; LOPEZ, M. D; HELLMICH, R. L et al.Journal of applied entomology (1986). 2007, Vol 131, Num 2, pp 115-120, issn 0931-2048, 6 p.Article