Search National Agricultural Library Digital Collections

You searched for:

Year 2009 Remove constraint 2009: 2009 Subjects population density Remove constraint population density: population density Subjects Oklahoma Remove constraint Oklahoma: Oklahoma

Displaying all 3 items start over

1. 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

2. Can the Amount of Corn Acreage Predict Fall Armyworm (Lepidoptera: Noctuidae) Infestation Levels in Nearby Cotton

Description:: Includes references
Author:: Nagoshi, Rodney N.
Subject:: Spodoptera frugiperda , population density , Zea mays , corn , crop acreage , Gossypium hirsutum , cotton , regression analysis , prediction , Southeastern United States , Texas , Oklahoma
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

3. Distribution Patterns of Imported Fire Ants (Hymenoptera: Formicidae) on a Sheep and Goat Farm in Oklahoma

Description:: Includes references
Author:: Vogt, James T. , Allen, Margaret L. , Wallet, Bradley , Boykin, Debbie , Smith, Wayne A.
Subject:: Solenopsis invicta , fire ants , insect colonies , insect nests , spatial distribution , population density , polygyny , monogyny , landscape ecology , sheep , goats , farms , statistical models , remote sensing , Oklahoma
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009