333 Symposium--Terroir: Winegrapes and the Environment: I

Oral Session
S05 Pedology
The goal of the symposia is to discuss environmental constraints and soil variability related to viticultural systems and wine quality, and to integrate topics of the symposium with the post-meeting field tour.
Cosponsor(s):

A08 Integrated Agricultural Systems, Soil Fertility & Plant Nutrition, Pedology, Nutrient Management & Soil & Plant Analysis

Wednesday, November 4, 2009: 12:45 PM-4:00 PM
Convention Center, Room 413, Fourth Floor

Presiding:
Thomas Rice
Organizer:
James Fisher
12:45 PM
2:30 PM
Break
2:40 PM
Development of Geographic Nutrient Management Regions for Winegrapes Based On Soil-Landscape Characteristics.
Anthony O'Geen, Univ. of California; Randal Southard, Univ. of California; G. Stuart Pettygrove, Univ. of California; Hideomi Minoshima, Univ. of California
3:00 PM
Soil Mineralogy and Potassium Supply in Lodi Winegrape District Soils.
Randal Southard, Univ. of California; Hideomi Minoshima, Univ. of California; Anthony O'Geen, Univ. of California; G. Stuart Pettygrove, Univ. of California
3:20 PM
Spatial Variability of Soil K Fixation within Vineyards of California's Lodi Winegrape District.
G. Stuart Pettygrove, Univ. of California; Hideomi Minoshima, Univ. of California; Anthony O'Geen, Univ. of California; Randal Southard, Univ. of California; Paul Verdegaal, Univ. of California
4:00 PM
Adjourn
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