Search National Agricultural Library Digital Collections

You searched for:

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

Displaying all 4 items start over

1. An Assessment of Yellow Sticky Card Traps as Indicators of the Abundance of Adult Diaphorina citri (Hemiptera: Psyllidae) in Citrus

Description:: Includes references
Author:: Hall, David G.
Subject:: Diaphorina citri , adult insects , population density , estimation , trapping , sticky traps , solar radiation , air temperature , wind speed , rain , Citrus , leaves , pest monitoring , Florida
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

2. Evaluation of Five Sampling Methods for the Psocids Liposcelis entomophila and L. decolor (Psocoptera: Liposcelididae) in Steel Bins Containing Wheat

Description:: Includes references
Author:: Opit, G.P. , Throne, J.E. , Flinn, P.W.
Subject:: Liposcelis , storage insects , grain storage facilities , bins , wheat , sampling , methodology , population dynamics , population density , estimation , pest monitoring
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

3. Sampling Plans for the Psocids Liposcelis entomophila and Liposcelis decolor (Psocoptera: Liposcelididae) in Steel Bins Containing Wheat

Description:: Includes references
Author:: Opit, G.P. , Throne, J.E. , Flinn, P.W.
Subject:: Liposcelis , storage insects , sampling , wheat , bins , refuge habitats , population density , estimation , pest monitoring , grain storage facilities
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009

4. Trichogramma (Hymenoptera: Trichogrammatidae) Ecology in a Tropical Bt Transgenic Cotton Cropping System: Sampling to Improve Seasonal Pest Impact Estimates in the Ord River Irrigation Area, Australia

Description:: Includes references
Author:: Davies, A.P. , Pufke, U.S. , Zalucki, M.P.
Subject:: Trichogramma , parasitoids , biological control agents , Helicoverpa armigera , parasitism , population density , seasonal variation , estimation , sampling , life tables , population dynamics , insect ecology , Gossypium hirsutum , transgenic plants , Bacillus thuringiensis , Western Australia
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2009