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Subjects Triticum aestivum Remove constraint Triticum aestivum: Triticum aestivum Subjects population density Remove constraint population density: population density
Displaying items 1 - 10 of 28 start over

1. A landscape view of cereal aphid parasitoid dynamics reveals sensitivity to farm- and region-scale vegetation structure

Description:
Includes references
Author:
Brewer, Michael J. , Noma, Takuji , Elliott, Norman C. , Kravchenko, Alexandra N. , Hild, Ann L.
Subject:
Diuraphis noxia , parasitoids , Aphelinus , Lysiphlebus testaceipes , population dynamics , population density , landscape ecology , vegetation structure , Triticum aestivum , winter wheat , Helianthus annuus , crop rotation , grasslands , seasonal variation , Great Plains region
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

2. A survey of five stem-feeding insect pests of wheat in the northern Great Plains

Description:
Includes references
Author:
Shanower, T.G. , Waters, D.K.
Subject:
Cephus cinctus , Meromyza , Mayetiola destructor , Tetramesa tritici , Tetramesa grandis , insect pests , Triticum aestivum , stems , insect surveys , population density , parasitism , Meromyza americana , Great Plains region , Montana , North Dakota , South Dakota , Nebraska , Wyoming
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

3. Airborne Remote Sensing to Detect Greenbug Stress to Wheat

Description:
Includes references
Author:
Elliott, Norman , Mirik, Mustafa , Yang, Zhiming , Jones, Doug , Phoofolo, Mpho , Catana, Vasile , Giles, Kris , Michels, G.J. Jr.
Subject:
Triticum aestivum , winter wheat , varieties , Schizaphis graminum , population density , plant stress , detection , reflectance , remote sensing , aircraft , cameras , multispectral imagery , spectral analysis , Oklahoma
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

4. D-vac sampling for predatory arthropods in winter wheat

Description:
Includes references
Author:
Elliott, N.C. , Tao, F.L. , Fuentes-Granados, R. , Giles, K.L. , Elliott, D.T. , Greenstone, M.H. , Shufran, K.A. , Royer, T.A.
Subject:
predatory arthropods , predatory insects , sampling , population density , estimation , Triticum aestivum , winter wheat , environmental factors , regression analysis , Oklahoma
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

5. Damage potential of grasshoppers (Orthoptera: Acrididae) on early growth stages of small-grains and canola under subarctic conditions

Description:
Includes references
Author:
Begna, S.H. , Fielding D.J.
Subject:
Melanoplus sanguinipes , Hordeum vulgare , Avena sativa , Triticum aestivum , Brassica napus var. napus , barley , oats , wheat , canola , population density , crop damage , developmental stages , aerial parts , underground parts , plant growth , dry matter accumulation , plant morphology , carbon nitrogen ratio , grasshoppers , insect pests , cold zones
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003

6. Development and validation of a binomial sequential sampling plan for the greenbug (Homoptera: Aphididae) infesting winter wheat in the southern plains

Description:
Includes references
Author:
Giles, K.L. , Royer, T.A. , Elliott, N.C. , Kindler, S.D.
Subject:
Schizaphis graminum , population density , Triticum aestivum , seasonal variation , autumn , spring , linear models , economic threshold , Oklahoma
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2000

7. Development of a sampling plan in winter wheat that estimates cereal aphid parasitism levels and predicts population suppression

Description:
Includes references
Author:
Giles, K.L. , Jones, D.B. , Royer, T.A. , Elliott, N.C. , Kindler, S.D.
Subject:
Schizaphis graminum , Rhopalosiphum padi , Aphidoidea , insect pests , pest monitoring , sampling , population density , parasitism , natural enemies , parasitoids , Lysiphlebus testaceipes , economic threshold , estimation , prediction , Triticum aestivum , hard red winter wheat , Oklahoma
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003

8. Earthworm additions affect leachate production and nitrogen losses in typical midwestern agroecosystems

Description:
Includes references
Author:
Shuster, William D. , Shipitalo, Martin J. , Subler, Scott , Aref, Susanne , McCoy, Edward L.
Subject:
earthworms , Lumbricus terrestris , Aporrectodea , Octolasion , inoculation methods , silt loam soils , agricultural soils , population density , leaching , losses from soil , nitrogen , organic nitrogen compounds , agroecosystems , crop rotation , Zea mays , corn , Glycine max , soybeans , Triticum aestivum , wheat , ridge tillage , chiseling , soil nutrient balance , lysimeters , Ohio
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003

9. Effect of genetically modified Pseudomonas putida WCS358r on the fungal rhizosphere microflora of field-grown wheat

Description:
Includes references
Author:
Glandorf, D.C.M. , Verheggen, P. , Jansen, T. , Jorritsma, J.W. , Smit, E. , Leeflang, P. , Wernars, K. , Thomashow, L.S. , Laureijs, E. , Thomas-Oates, J.E. , Bakker, P.A.H.M. , Loon, L.C. van.
Subject:
Triticum aestivum , recombinant DNA , genetically modified organisms , genes , phenazines , soil fungi , population density , antifungal properties , species diversity , biological activity in soil , adverse effects
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

10. Effect of greenbugs (Homoptera: Aphididae) on yield loss of winter wheat

Description:
Includes references
Author:
Kindler, S.D. , Elliott, N.C. , Giles, K.L. , Royer, T.A. , Fuentes-Granados, R. , Tao, F.
Subject:
Triticum aestivum , winter wheat , cultivars , varietal resistance , population density , autumn , crop yield , yield components , mathematical models , Oklahoma
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2002