Výsledky vyhledávání - "Robert W. Hammon"

Distribution of a New Invasive Species, Sipha maydis (Heteroptera: Aphididae), on Cereals and Wild Grasses in the Southern Plains and Rocky Mountain States

Autor: Melissa Franklin, Gary J. Puterka, Tim L. Springer, Robert W. Hammon, Dolores W. Mornhinweg, Scott Armstrong, Mike J Brown

Publikováno v: Journal of Economic Entomology. 112:1713-1721

Sipha maydis Passerini (Heteroptera: Aphididae) is a cereal pest with an extensive geographical range that includes countries in Europe, Asia, Africa, and South America. Reports of S. maydis in the United States have been infrequent since it was firs

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27bee29526d7d0a1ae90665c30e0424e
https://doi.org/10.1093/jee/toz068

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Northern Range Extension of the Figeater Beetle,Cotinis mutabilis(Scarabaeidae: Cetoniinae), Into Nevada, Utah, and Colorado

Autor: Robert W. Hammon, Jason R. Eckberg, Pamela Wheeler, Jeff B. Knight, Jeffrey Johns Roberts, Frank-Thorsten Krell

Publikováno v: Western North American Naturalist. 75:8-13

The native Figeater Beetle, Cotinis mutabilis (Coleoptera: Scarabaeidae: Cetoniinae), is known to occur from Texas, New Mexico, Arizona, and California to northern South America. Here we present records from Nevada, where it became established in the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7277211e596b34179c50f7b1d6c235e5
https://doi.org/10.3398/064.075.0103

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Seed-Feeding Beetles (Bruchinae, Curculionidae, Brentidae) from Legumes(Dalea ornata, astragalus filipes)and Other Forbs Needed for Restoring Rangelands of the Intermountain West

Autor: Jesús Romero Nápoles, Robert W. Hammon, Clarence Dan Johnson, James H. Cane, Douglas A. Johnson

Publikováno v: Western North American Naturalist. 73:477-484

Seed-feeding beetles of the genera Acanthoscelides, Apion, and occasionally Tychius were commonly found occurring in seeds from wild populations of Astragalus filipes and Dalea ornata across rangelands of the United States Intermountain West, resulti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fd7c7c3a0302b6cf52da8342c8b74b4a
https://doi.org/10.3398/064.073.0401

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Response of Russian Wheat Aphid Resistance in Wheat and Barley to Four Diuraphis (Hemiptera: Aphididae) Species

Autor: Michael J. Brown, Robert W. Hammon, Gary J. Puterka, Scott J. Nicholson

Publikováno v: Journal of Economic Entomology. 106:1029-1035

Three Diuraphis species, Diuraphis frequens (Walker), Diuraphis mexicana (McVicar Baker), and Diuraphis tritici (Gillette), were known to exist in the United States before the 1986 appearance of the Russian wheat aphid, Diuraphis noxia Kurdjumov. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::18482e253e9072d037324942aae8e9c4
https://doi.org/10.1603/ec12405

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Cyclical Parthenogenetic Reproduction in the Russian Wheat Aphid (Hemiptera: Aphididae) in the United States: Sexual Reproduction and Its Outcome on Biotypic Diversity

Autor: Frank B. Peairs, Robert W. Hammon, W. R. Cooper, John D. Burd, Gary J. Puterka, Terri L. Randolph

Publikováno v: Journal of Economic Entomology. 105:1057-1068

In 1986, the Russian wheat aphid, Diuraphis noxia (Kurdjumov) (Hemiptera: Aphididae), became an invasive species of United States. Nearly 20 yr later, new biotypes appeared that were capable of overcoming most sources of resistance and became a renew

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::57246fe80a3e5408dc09921f7904da0a
https://doi.org/10.1603/ec11338

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Some insects affecting Penstemon seed production

Autor: Robert W. Hammon, Melissa Franklin

Publikováno v: Native Plants Journal. 13:107-111

Beardtongue ( Penstemon Schmidel [Scrophulariaceae]) seeds are often produced without apparent damage from pests, but several species of native insects can adversely impact seed production fields. Tarnished plant bug ( Lygus lineolaris (Palisot)) and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f738e090dc163371d0a5518e52618f8a
https://doi.org/10.3368/npj.13.2.107

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Host Associations and Incidence of Diuraphis spp. in the Rocky Mountain Region of the United States, and Pictorial Key for Their Identification

Autor: John D. Burd, W. Rodney Cooper, Gary J. Puterka, Robert W. Hammon, Terri L. Randolph, Frank B. Peairs

Publikováno v: Journal of Economic Entomology. 103:1875-1885

The Russian wheat aphid, Diuraphis noxia Kurdjumov, is an introduced species first identified in 1986 into the United States. It has since become a major pest of wheat, Triticum aestivum L., and other small grains in the western United States. Three

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c3ebbc404879d420412adeb01679bc0d
https://doi.org/10.1603/ec10135

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Production of hybrid poplar under short-term, intensive culture in Western Colorado

Autor: A.D. Halvorson, R. D. Moench, Calvin H. Pearson, Robert W. Hammon

Publikováno v: Industrial Crops and Products. 31:492-498

An irrigated study was conducted at the Western Colorado Research Center at Fruita for 6 years to evaluate eight hybrid poplar clones under short-term, intensive culture. The eight clones included in the study were Populus nigra x P. maximowiczii (NM

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::57582cb722eb7732860b82b5372058c1
https://doi.org/10.1016/j.indcrop.2010.01.011

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Applications for Large Residential Communities: What is Net-zero Energy?

Autor: Robert W. Hammon

Publikováno v: Strategic Planning for Energy and the Environment. 29:26-55

In the building industry, the term zero energy home (ZEH) or building can be interpreted in a variety of ways. And it is not simply a semantic argument; targeting one definition versus another can have significant impacts on building practices, utili

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::496940ad90dd5497a5add68c4d143628
https://doi.org/10.1080/10485231009595086

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