Search Results - "Isenhour, David J."

Population Variation of the Fall Armyworm, Spodoptera frugiperda, in the Western Hemisphere by Clark, Pete L., Molina-Ochoa, Jaime, Martinelli, Samuel, Skoda, Steven R., Isenhour, David J., Lee, Donald J., Krumm, Jeffrey T., Foster, John E.

“…Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae), the fall armyworm is the most economically important maize pest in the western hemisphere. This…”
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Spatial Genetic Variation among Spodoptera frugiperda (Lepidoptera: Noctuidae) Sampled from the United States, Puerto Rico, Panama, and Argentina by Belay, Difabachew K, Clark, Pete L, Skoda, Steven R, Isenhour, David J, Molina-Ochoa, Jaime, Gianni, Claudia, Foster, John E

“…Spatial genetic variability of the fall armyworm, Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae), was studied by collecting samples from 31…”
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Lyophilization of Spodoptera frugiperda (Lepidoptera: Noctuidae) larvae yields high-quality DNA for use in AFLP genetic studies by Clark, Pete L., Isenhour, David J., Skoda, Steven R., Molina-Ochoa, Jaime, Gianni, Claudia, Foster, John E.

“…Agricultural research in the 21st century has become a collaborative effort. Research on crop pests like Spodoptera frugiperda (J.E. Smith), commonly known as…”
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Dedication of 1998 armyworm symposium to Dr. Billy Ray Wiseman: plant resistance expert by Isenhour, D.J, Davis, F.M

“…Dr. Billy Ray Wiseman of et al. the United States Department of Agriculture, Agricultural Research Service, Insect Biology & Population Management Research…”
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Chemical and ultrastructural analysis of corn cuticular lipids and their effect on feeding by fall armyworm larvae by Yang, G, Wiseman, B.R, Isenhour, D.J, Espelie, K.E

“…The cuticular lipid composition of lower and upper leaves of five genotypes of field-grown corn, Zea mays L., was determined by combined gas…”
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Activity of Maize Leaf Cuticular Lipids in Resistance to Leaf-Feeding by the Fall Armyworm by Yang, Guang, Isenhour, David J., Espelie, Karl E.

“…Genotypes of maize, Zea mays L., known to vary in their resistance to fall armyworm (FAW), Spodoptera frugiperda (J. E. Smith), were utilized in a study…”
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Effect of corn foliar cuticular lipids on the movement of fall armyworm (Lepidoptera: Noctuidae) neonate larvae by Yang, G. (University of Georgia, Tifton, GA), Espelie, K.E, Wiseman, B.R, Isenhour, D.J

“…Genotypes of corn known to vary in their resistance to fall armyworm (FAW), Spodoptera frugiperda (J. E. Smith), were utilized in a study designed to examine…”
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Distribution of fall armyworm (Lepidoptera: Noctuidae) parasitoids on five corn genotypes in south Georgia by Riggin, T.M. (North Carolina State University, Raleigh, NC), Espelie, K.E, Wiseman, B.R, Isenhour, D.J

“…Five genotypes of corn were planted on four different dates in south Georgia during the spring of 1991. Plants were infested with neonate fall armyworm (FAW),…”
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Seasonal cycles of Orius insidiosus (Hemiptera: Anthocoridae) in Missouri soybeans by Isenhour, David J., Marston, Norman L.

“…Populations of Orius insidiosus (Say) increased significantly in both May- and June-planted soybeans during their respective periods of flowering (R1-R2)…”
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Effects of Insecticide, Weed-Free Period, and Row Spacing on Soybean (Glycine max) and Sicklepod (Cassia obtusifolia) Growth by Walker, Robert H., Patterson, Michael G., Hauser, Ellis, Isenhour, David J., Todd, James W., Buchanan, Gale A.

“…Results from identical experiments conducted at Headland, AL, and Plains, GA, from 1980 through 1982 show insecticide treatment had little effect on soybean…”
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Oviposition sites of Orius insidiosus (Say) and Nabis spp. in soybean (Hemiptera: Anthocoridae and Nabidae) [USA] by Isenhour, D.J, Yeargan, K.V

“…Eggs of Orius insidiosus (Say) and 2 Nabis species were sampled in soybean from June through August 1979. Densities of O. insidiosus eggs and those of Nabis…”
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