Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Allen E. Knutson"'
Autor:
Nicholas J Seiter, Norman C. Elliott, Jessica C Lindenmayer, Kristopher L. Giles, Tom A. Royer, Michael J. Brewer, Robert D. Bowling, Sebe A Brown, Allen E. Knutson, Angus L. Catchot, Brian P. McCornack
Publikováno v:
Journal of Economic Entomology. 113:1990-1998
The sugarcane aphid (Melanaphis sacchari Zehntner) is a significant economic pest of grain sorghum (Sorghum bicolor (L.) Moench) in the Southern United States. Current nominal and research-based economic thresholds are based on estimates of mean aphi
Autor:
Hsiao-Hsuan Wang, Adrianna Szczepaniec, Norman C. Elliott, Michael J. Brewer, Tomasz E. Koralewski, Kristopher L. Giles, William E. Grant, Allen E. Knutson, J. P. Michaud, John K. Westbrook
Publikováno v:
Annals of the Entomological Society of America. 113:79-87
Invasive airborne insects pose major challenges in natural resource and agriculture management, as they can rapidly spread over large distances and cross physical boundaries. Field monitoring and local management are important tools to prevent and co
Autor:
Hsiao-Hsuan Wang, Adriana Szczepaniec, Blake H Elkins, Allen E. Knutson, Norman C. Elliott, Ashleigh M. Faris, Michael J. Brewer, Casi Jessie, Kristopher L. Giles, J. P. Michaud, William E. Grant, Tomasz E. Koralewski
Publikováno v:
Southwestern Entomologist. 46
Sorghum (Sorghum bicolor (L.) Moench) is an important summer grain crop in the U.S. Southern Great Plains because it is one of the few crops that consistently produces acceptable yields in the harsh summer weather that characterizes the region. Damag
Autor:
C. Jack Deloach, Tom A. Royer, James L. Tracy, Patrick J. Moran, Chris Ritzi, Allen E. Knutson
Publikováno v:
Environmental Entomology. 48:1297-1316
Three Diorhabda spp. tamarisk beetles (Coleoptera: Chrysomelidae) were established in Texas from 2003 to 2010 for biological control of tamarisk (Tamarix spp.): Mediterranean tamarisk beetles, D. elongata (Brullé) from Greece, also established in Ne
Autor:
K. L. Giles, Norman C. Elliott, Nicholas J Seiter, Robert D. Bowling, Allen E. Knutson, Sebe A Brown, Brian P. McCornack, Jessica C Lindenmayer, Tom A. Royer, Mark E. Payton
Publikováno v:
Journal of economic entomology. 114(1)
Sugarcane aphid Melanaphis sacchari Zehntner is a significant economic pest of grain sorghum in the United States. Effective monitoring and early detection are cornerstones for managing invasive pests. The recently developed binomial sequential sampl
Leiophron uniformis(Gahan) (Braconidae), a Parasitoid of the Cotton Fleahopperon Wild Hosts in Texas
Autor:
Allen E. Knutson, Manuel Campos
Publikováno v:
Southwestern Entomologist. 43:317-322
The cotton fleahopper, Pseudatomocelis seriatus (Reuter), is a major pest of cotton, Gossypium hirsutum L., in Texas and Oklahoma. Although commonly studied as a cotton pest, little is known of the insect parasitoids attacking cotton fleahopper nymph
Publikováno v:
Remote Sensing of Environment. 193:76-85
The invasive Tamarisk ( Tamarix spp.) has long been targeted for removal by land managers in the western United States. Biocontrol of the non-native tamarisk started in 2001 by introducing the tamarisk leaf beetle ( Diorhabda spp.) to the riparian ec
Autor:
Allen E. Knutson, Forrest Mitchell
Publikováno v:
Journal of economic entomology. 112(5)
The bermudagrass stem maggot, Atherigona reversura Villeneuve (Diptera: Muscidae), was first reported damaging bermudagrass Cynodon dactylon (L.) Pers grown for forage in 2010 in the southeastern United States. Injury results from individual larvae f
Autor:
Bill Ree, Allen E. Knutson
Publikováno v:
Journal of Integrated Pest Management. 10
The pecan nut casebearer, Acrobasis nuxvorella Neunzig, is a key pest of pecan nut production throughout the pecan producing regions of the central and southwestern United States and northern Mexico. Economic loss is primarily due to first-generation
Publikováno v:
Arthropod Management Tests. 44