Search Results - "DiFonzo, C"

Landscape diversity enhances biological control of an introduced crop pest in the north-central USA by Gardiner, M.M, Landis, D.A, Gratton, C, DiFonzo, C.D, O'Neal, M, Chacon, J.M, Wayo, M.T, Schmidt, N.P, Mueller, E.E, Heimpel, G.E

“…Arthropod predators and parasitoids provide valuable ecosystem services in agricultural crops by suppressing populations of insect herbivores. Many natural…”
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Landscape composition influences patterns of native and exotic lady beetle abundance by Gardiner, M.M, Landis, D.A, Gratton, C, Schmidt, N, O'Neal, M, Mueller, E, Chacon, J, Heimpel, G.E, DiFonzo, C.D

“…Coccinellid beetles are important predators that contribute to pest suppression in agricultural landscapes. Since the introduction of the exotic coccinellids…”
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Establishment of Striacosta albicosta (Lepidoptera: Noctuidae) as a Primary Pest of Corn in the Great Lakes Region by Smith, J. L, Baute, T. S, Sebright, M. M, Schaafsma, A. W, DiFonzo, C. D

“…Western bean cutworm, Striacosta albicosta Smith (Lepidoptera: Noctuidae), is a pest of corn, Zea maize L., and dry edible beans, Phaseolus sp. L., native to…”
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Economic Threshold for Soybean Aphid (Hemiptera: Aphididae) by Ragsdale, D W, McCornack, B P, Venette, R C, Potter, B D, MacRae, I V, Hodgson, E W, ONeal, ME, Johnson, K D, ONeil, R J, DiFonzo, C D, Hunt, TE, Glogoza, P A, Cullen, E M

“…Soybean aphid, Aphis glycines Matsumura (Hemiptera: Aphididae), reached damaging levels in 2003 and 2005 in soybean, Glycine max (L.) Merrill, in most northern…”
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Effect of European Chafer Larvae (Coleoptera: Scarabaeidae) on Winter Wheat and Role of Neonicotinoid Seed Treatments in Their Management by Renkema, J. M, Difonzo, C. D, Smith, J. L, Schaafsma, A. W

“…A critical density of four third-instar larvae per 900 cm2 for European chafer, Rhizotrogus (Amphimallon) majalis (Razoumowsky), in winter wheat, Triticum…”
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Impact of Western Bean Cutworm (Lepidoptera: Noctuidae) Infestation and Insecticide Treatments on Damage and Marketable Yield of Michigan Dry Beans by Difonzo, C. D, Chludzinski, M. M, Jewett, M. R, Springborn, F

“…The western bean cutworm, Striacosta albicosta (Smith) (Lepidoptera: Noctuidae), recently expanded its range from the western United States into the Great…”
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Economic Threshold for Soybean Aphid (Hemiptera: Aphididae) by Ragsdale, D. W., McCornack, B. P., Venette, R. C., Potter, B. D., MacRae, I. V., Hodgson, E. W., O’Neal, M. E., Johnson, K. D., O’Neil, R. J., DiFonzo, C. D., Hunt, T. E., Glogoza, P. A., Cullen, E. M.

“…Soybean aphid, Aphis glycines Matsumura (Hemiptera: Aphididae), reached damaging levels in 2003 and 2005 in soybean, Glycine max (L.) Merrill, in most northern…”
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Corn Phenology Influences Diabrotica virgifera virgifera Emigration and Visitation to Soybean in Laboratory Assays by O’Neal, M. E, Landis, D. A, Miller, J. R, DiFonzo, C. D

“…We used two types of laboratory apparatus to test whether rotation-resistant and wild-type Diabrotica virgifera virgifera LeConte (Coleoptera: Chrysomelidae)…”
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Control Decision Rule for European Chafer (Coleoptera: Scarabaeidae) Larvae in Field Corn by Renkema, J. M., Nyrop, J. P., Difonzo, C., Sears, M. K., Schaafsma, A. W.

“…After greenhouse and outdoor microplot experiments, a critical density of two third instars per microplot for third instars of European chafer, Rhizotrogus…”
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Seasonal abundance of aphid vectors of potato virus Y in the Red River Valley of Minnesota and North Dakota by DiFonzo, C.D, Ragsdale, D.W, Radcliffe, E.B, Gudmestad, N.C, Secor, G.A

“…An epidemic of aphid-transmitted potato virus Y (PVY) in seed potato grown in the Red River Valley of Minnesota and North Dakota was the reason we began a…”
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Western Corn Rootworm (Coleoptera: Chrysomelidae) Feeding on Corn and Soybean Leaves Affected by Corn Phenology by O’Neal, Matthew E, Difonzo, Christina D, Landis, Douglas A

“…The failure of crop rotation to protect corn from larval western corn rootworm, Diabrotica virgifera virgifera LeConte, injury has become common in regions of…”
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Suppression of soybean aphid by generalist predators results in a trophic cascade in soybeans by Costamagna, Alejandro C., Landis, Douglas A., Difonzo, Christina D.

“…Top-down regulation of herbivores in terrestrial ecosystems is pervasive and can lead to trophic cascades that release plants from herbivory. Due to their…”
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Impact of Western Bean Cutworm (Lepidoptera: Noctuidae) Infestation and Insecticide Treatments on Damage and Marketable Yield of Michigan Dry Beans by Difonzo, C. D, Chludzinski, M. M, Jewett, M. R, Springborn, F

“…The western bean cutworm, Striacosta albicosta (Smith) (Lepidoptera: Noctuidae), recently expanded its range from the western United States into the Great…”
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Lipid and reproductive cycles of bluegills ( Lepomis macrochirus) exposed to 35 years of elevated environmental temperatures by Fischer, Robert U., Congdon, J.D., Difonzo, C.D., Aho, J.M.

“…1. We studied bluegills to compare how thermal perturbation affected lipid dynamics and reproductive cycles of fish from heated (Pond C) and normothermic (Par…”
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Resistance to soybean aphid in early maturing soybean germplasm by Mensah, C, DiFonzo, C, Nelson, R.L, Wang, D

“…Since 2000, the soybean aphid (Aphis glycines Matsumura) has become a major pest of soybean [Glycine max (L.) Merr.] in North America. In the USA, there are…”
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Soil Potassium Deficiency Affects Soybean Phloem Nitrogen and Soybean Aphid Populations by Walter, Abigail J., DiFonzo, Christina D.

“…The soybean aphid is an invasive pest in the midwest United States, with frequent population outbreaks. Previous work has shown that aphid population densities…”
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Lack of hepatotoxic interaction between the anticonvulsant drugs phenytoin, sodium valproate and phenobarbital in the rat by Walker, R M, Martin, R A, DiFonzo, C J, Sturgess, J M, de la Iglesia, F A

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Randomization of animals by computer program for toxicity studies by Martin, R A, Daly, A, DiFonzo, C J, de la Iglesia, F A

“…Evaluations of toxic potential of drugs and chemicals often involve statistical comparisons of effects between treatment groups. Such comparisons are valid and…”
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Control Decision Rule for European Chafer (Coleoptera: Scarabaeidae) Larvae in Field Corn by Renkema, J M, Nyrop, J P, Difonzo, C, Sears, M K, Schaafsma, A W

“…After greenhouse and outdoor microplot experiments, a critical density of two third instars per microplot for third instars of European chafer, Rhizotrogus…”
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Control Decision Rule for European Chafer (Coleoptera: Scarabaeidae) Larvae in Field Corn by Renkema, J. M., Nyrop, J. P., Difonzo, C., Sears, M. K., Schaafsma, A. W.

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