Diuraphis noxia Reproduction and Development with a Comparison of Intrinsic Rates of Increase to Other Important Small Grain Aphids: A Meta-Analysis von Merrill, Scott C, Holtzer, Thomas. O, Peairs, Frank B

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Ethics in Agriculture: Where Are We and Where Should We Be Going? von Zimdahl, Robert L., Holtzer, Thomas O.

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The Ethical Values in the U.S. Agricultural and Food System von Zimdahl, Robert L., Holtzer, Thomas O.

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Validating spatiotemporal predictions of an important pest of small grains von Merrill, Scott C, Holtzer, Thomas O, Peairs, Frank B, Lester, Philip J

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Modeling Spatial Variation of Russian Wheat Aphid Overwintering Population Densities in Colorado Winter Wheat von Merrill, Scott C, Holtzer, Thomas O, Peairs, Frank B, Lester, Philip J

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Habitat and Season in Structuring Ground-Dwelling Spider (Araneae) Communities in a Shortgrass Steppe Ecosystem von Weeks, Ronald D, Holtzer, Thomas O

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Validating spatiotemporal predictions of an important pest of small grains: Validating spatiotemporal predictions of a pest of small grains von Merrill, Scott C, Holtzer, Thomas O, Peairs, Frank B, Lester, Philip J

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Abundance and Effects of Predators and Parasitoids on the Russian Wheat Aphid (Homoptera: Aphididae) Under Organic Farming Conditions in Colorado von Mohamed, Ahmed H, Lester, Philip J, Holtzer, Thomas O

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SPATIAL DESCRIPTION AND ANALYSIS OF GRASSHOPPER ABUNDANCES IN COLORADO RANGELAND von Skinner, Kerri M., Child, R. Dennis, Holtzer, Thomas O.

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Patch and prey utilization behaviors by Aphelinus albipodus and Diaeretiella rapae (Hymenoptera: Aphelinidae and Aphidiidae) on Russian wheat aphid (Homoptera: Aphididae) von Lester, Philip J., Holtzer, Thomas O.

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Experiments using a simulation model of the Banks grass mite (Acari: Tetranychidae) and the predatory mite Neoseiulus fallacis (Acari: Phytoseiidae) in a corn microenvironment von Berry, J.S. (Rangeland Insect Laboratory, USDA, ARS, Bozeman, MT), Holtzer, T.O, Norman, J.M

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Abundance and Effects of Predators and Parasitoids on the Russian Wheat Aphid (Homoptera: Aphididae) Under Organic Farming Conditions in Colorado von Mohamed, Ahmed H., Lester, Philip J., Holtzer, Thomas O.

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Population model for Melanoplus sanguinipes (Orthoptera: Acrididae) and an analysis of grasshopper population fluctuations in Colorado von Carter, M.R. (Trinet Services, Raleigh, NC.), MacRae, I.V, Logan, J.A, Holtzer, T.O

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Distribution of Western Bean Cutworm Eggs Among Short-, Mid-, and Long-Season Corn Hybrids Planted on Different Dates 1 von Holtzer, Thomas O.

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MiteSim — a simulation model of the Banks grass mite (Acari: Tetranychidae) and the predatory mite, Neoseiulus fallacis (Acari: Phytoseiidae) on maize: model development and valida... von Berry, James S., Holtzer, Thomas O., Norman, John M.

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Ambulatory dispersal behavior ofNeoseiulus fallacis (Acarina: Phytoseiidae) in relation to prey density and temperature von Berry, James S., Holtzer, Thomas O.

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Ambulatory dispersal of spider mites (Acari: Tetranychidae) on whole, untreated maize plants after exposure to fenvalerate and permethrin von BERRY, J. S, HOLTZER, T. O, BALL, H. J

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Ambulatory dispersal behavior of Neoseiulus fallacis (Acarina: Phytoseiidae) in relation to prey density and temperature von Berry, J.S. (Nebraska-Lincoln Univ., Lincoln, NE (USA). Dept. of Entomology), Holtzer, T.O

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Ovipositional Preference of the Cotton Fleahopper, Pseudatomoscelis seriatus 1 , and Distribution of Eggs Among Host Plant Species 2 von Holtzer, Thomas O., Sterling, Winfield L.

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Distribution of Overwintering Chinch Bugs, Blissus leucopterus leucopterus (Hemiptera: Lygaeidae) von Lamp, William O., Holtzer, Thomas O.

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