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PARENT SESSION
Poster Session #34: Agroecology.
Thursday, August 9, 2001. Presentation from 10:30 AM to 12:00 PM. Exhibition Hall

1. Loecke, Terrance1, Jackson, Laura2, 1 2 Uncoupling nutrient cycles in Midwestern agroecosystems: N and P flows on diversified farms vs. confined livestock operations.

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2. Venterea, R1, Riley, W2, Rolston, D3, 1 2 3 Mechanistic modeling of nitrification, denitrification, soil hydrology, and N losses in an agricultural system.

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3. Drinkwater, Laurie1, Puget, Pascale2, 1 2 Fate of root-derived carbon in annual cropping systems.

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4. Davis, Adam1, Liebman, Matt1, 1 Sensitivity of weed life-stage transitions to soil-incorporated forage legume residues.

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5. VERA, ANTONIO, MEDRANO, CARLOS, DEL VILLAR, ALONSO, PAZ, VICTOR, PAEZ, ALEJANDRA, Effects of density on competition between Bufelgrass (Cenchrus ciliaris) and Cucumber (Cucumis sativus) in pots.

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6. Páez, Alejandra1, Vera, Antonio1, Medrano, Carlos 1, Del Villar, Alonso 1, Paz, Víctor1, 1 Competition of Cenchrus ciliaris plants grown in pots.

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7. Stephens, Erin 1, Losey, John1, 1 Documenting the decline of C-9: Current Status and Historical Perspective on Coccinella novemnotata.

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8. Jackson, Louise1, Ramirez, Irenee1, 1 Effects of organic amendments and tillage practices on soil microbial biomass, N availability and crop yield in intensive agriculture.

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9. Williams, Chansi1, Hill, Jill1, 1 The evaluation of potential media for use in peanut germination for space missions.

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10. Menalled, Fabian1, Costamagna, Alejandro2, Marino, Paul3, Landis, Douglas2, 1 2 3 Influence of agricultural landscape structure on parasitoid abundance: a longer-term perspective.

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11. McNabb, Denise1, Halaj, Juraj 1, Wise, David1, 1 Trophic positions of generalist predators in detritus-enriched cucurbit gardens: patterns from stable isotope analysis.

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12. BULLUCK, LEON1, RISTAINO*, JEAN1, 1 Effects of synthetic and organic soil fertility amendments on the incidence of southern blight caused by Sclerotium rolfsii , and the abundance of soil microbial and nematode communities in conventional and organic agroecosystems.

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13. TADROS, MOSHEN1, GABRIAL, BEDOUR, 1 Ecology and Survey of important pests of stored grains from kafr El- Sheikh, Egypt.

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