Search Results - "Witter, J. A."

Effects of host switching on gypsy moth (Lymantria dispar (L.)) under field conditions by Stoyenoff, J.L, Witter, J.A, Montgomery, M.E, Chilcote, C.A

“…Effects of various single and two species diets on the performance of gypsy moth (Lymantria dispar (L.)) were studied when this insect was reared from hatch to…”
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Nutritional Indices in the Gypsy Moth (Lymantria dispar (L.)) under Field Conditions and Host Switching Situations by J. L. Stoyenoff, Witter, J. A., Montgomery, M. E.

“…A large proportion of gypsy moths (Lymantria dispar (L.)) are likely to experience multiple species diets in the field due to natural wandering and host…”
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Effects of genotype on the response of Populus tremuloides Michx. to ozone and nitrogen deposition by Karnosky, D.F. (Michigan Technological Univ., Houghton, MI (USA). School of Forestry), Gagnon, Z.E, Reed, D.D, Witter, J.A

“…Elevated O sub(3) concentrations and N deposition levels co-occur in much of eastern United States. However, very little is known about their combined effects…”
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Sulfate adsorption in forest soils of the Great Lakes Region by MacDonald, Neil W., Burton, Andrew J., Witter, John A., Richter, Daniel D.

“…Sulfate adsorption by forest soils modifies the impact of pollutant deposition on cation leaching processes. We examined relationships among SO4(-2)…”
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Moisture and nutrient status of extremely acid umbrepts in the Black Mountains of North Carolina by Richter, D.D. (Duke Univ., Durham, NC), King, K.S, Witter, J.A

“…Moisture and nutrient conditions are poorly characterized in soils at elevations greater than 1500 m in the southern Appalachian Mountains. In the Black…”
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Ligation of the hepatic and splenic arteries for advanced periportal cirrhosis by WITTER, J A, FIRST, M

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Unusual proliferative reactions to suture material by WITTER, J A

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Intestinal obstruction by a fecalith in a meckel's diverticulum by Badruddoja, M, Jury, D B, Witter, J A

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Varicose veins; observations on management and mismanagement by WITTER, J A

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Casualty evacuation plan by WITTER, J A, ALTMAN, R

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Mating wounds in Malacosoma: an insight into bed bug mating behavior by Bieman, D.N, Witter, J.A

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Mating behavior of Malacosoma disstria at two levels of mate competition [Forest tent caterpillar] by Bieman, Donald N., Witter, J. A.

“…During a 3-year field study 2 levels of mate competition were observed in Malacosoma disstria Hübner, the forest tent caterpillar. Levels were indicated by the…”
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Carcinoma of the adrenal cortex; discussion and report of a case by ZIMMERMAN, W J, WITTER, J A

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Ilioinguinal swellings by WITTER, J A, SWINGLE, N E

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Massive hemorrhage as the first manifestation of diverticulum of the lower thoracic esophagus by WITTER, J A, LOOKANOFF, V A

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Solitary calcified cyst of the spleen by WITTER, J A, BREKKE, V G

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Effects of genotype on the response of Populus tremuloides Michx. to ozone and nitrogen deposition : Genetic aspects of air pollution by KARNOSKY, D. F, GAGNON, Z. E, REED, D. D, WITTER, J. A

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Forest Entomology: Ecology and Management by Usher, M. B.

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Developing Effective Brochures for Increasing Knowledge of Environmental Problems: The Case of the Gypsy Moth by Young, Charlotte F., Witter, John A.

“…Although knowledge of environmental problems has been identified as an important predictor of environmentally responsible behavior, few studies have…”
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Water Deprivation and Activity in Dipodomys ordii and Meriones unguiculates by Boice, Robert, Witter, Janet A.

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