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Displaying items 1 - 10 of 17 start over

1. Beneficial insects and insect pollinators on milkweed in south Georgia

Author:
Tillman, Glynn
Subject:
beneficial insects , pollinating insects , predatory insects , parasitoids , nectar feeding , Asclepias curassavica , flowers , nectar , insect pollination , species diversity , population dynamics , population density , seasonal variation , Georgia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

2. Dynamics of concomitant populations of Pratylenchus vulnus and Meloidogyne incognita on peach

Description:
Includes references
Author:
Nyczepir, A.P.
Subject:
Meloidogyne incognita , Pratylenchus vulnus , Prunus persica , root-knot nematodes , plant parasitic nematodes , seedling growth , root growth , tree growth , nematode biology , reproduction , population density , population dynamics , nematode control , Southeastern United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

3. 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

4. Fifty years of the integrated control concept: moving the model and implementation forward in Arizona

Description:
Includes references
Author:
Naranjo, Steven E. , Ellsworth, Peter C.
Subject:
crop management , arthropod pests , pest control , integrated pest management , biological control , chemical control , economic threshold , literature reviews , pest monitoring , population density , insecticides , application methods , Gossypium hirsutum , cotton , Bemisia tabaci , insect pests , population dynamics , natural enemies , predator-prey relationships , ecosystem services , Arizona
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

5. French wasps in the New World: experimental biological control introductions reveal a demographic Allee effect

Description:
Includes references
Author:
Fauvergue, Xavier , Hopper, Keith Roderick
Subject:
Aphelinus asychis , Diuraphis noxia , parasitoids , introduced species , biological control agents , population dynamics , population size , population growth , population density , spatial distribution , dispersal behavior , mating behavior , insect reproduction , France , Colorado
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

6. Geographic Distribution and Regional Impacts of Oxyops vitiosa (Coleoptera: Curculionidae) and Boreioglycaspis melaleucae (Hemiptera: Psyllidae), Biological Control Agents of the Invasive Tree Melaleuca quinquenervia

Description:
Includes references
Author:
Balentine, K.M. , Pratt, P.D. , Dray, F.A. Jr. , Rayamajhi, M.B. , Center, T.D.
Subject:
Melaleuca quinquenervia , woody weeds , invasive species , Oxyops vitiosa , Psyllidae , biological control , biological control agents , geographical distribution , population dynamics , weed control , spatial variation , population density , interspecific competition , sandy soils , organic soils , Florida
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

7. Interspecific associations among stored-grain beetles

Description:
Includes references
Author:
Nansen, Christian , Flinn, Paul , Hagstrum, David , Toews, Michael D. , Meikle, William G.
Subject:
Rhyzopertha dominica , Cryptolestes ferrugineus , Tribolium castaneum , storage insects , population density , population dynamics , species diversity , interspecific competition , insect ecology , wheat , grain storage facilities , silos
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

8. Living Boundaries: Tracking Weed Seed Movement With Nondormant Seed

Description:
Includes references
Author:
Davis, Adam S. , Luschei, Edward C.
Subject:
weeds , plant communities , botanical composition , temporal variation , buried seeds , mortality , population dynamics , population density , tillage , experimental design , seed dormancy , rye , physical models , Setaria faberi , grass weeds , Abutilon theophrasti , broadleaf weeds , Brassica oleracea , kale , Raphanus sativus , radishes , Secale cereale , Michigan , Wisconsin
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

9. Relative abundance, habitat use, and long-term population changes of wintering and resident landbirds on St. John, U.S. Virgin Islands

Description:
Includes references
Author:
Steadman, David W. , Montambault, Jensen R. , Robinson, Scott K. , Oswalt, Sonja N. , Brandeis, Thomas J. , Londoño, A. Gustavo , Reetz, Matthew J. , Schelsky, Wendy M. , Wright, Natalie A. , Hoover, Jeffrey P. , Jankowski, Jill , Kratter, Andrew W. , Martínez, Ari E. , Smith, Jordan
Subject:
wild birds , species diversity , population density , population dynamics , seasonal migration , overwintering , forest habitats , dry forests , Virgin Islands of the United States , Caribbean
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

10. Sampling Methods for Myllocerus Undecimpustulatus Undatus (Coleoptera: Curculionidae) Adults

Description:
Includes references
Author:
Epsky, Nancy D. , Walker, Alison , Kendra, Paul E.
Subject:
Myllocerus , adult insects , sampling , methodology , trapping , insect traps , emergence traps , funnel traps , population dynamics , population density , host plants , fruit trees , Florida
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009