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4 WINES&VINES July 2017 PUBLISHING INFORMATION: Volume 98 Number 7. Wines & Vines, ISSN 043-583X, a member of Wine Communications Group, Sonoma, Calif., is published monthly. Periodicals postage paid at San Rafael and at additional mailing offices. Reproduction in whole or part without permission is prohibited. Wines & Vines does not assume responsibility for unsolicited manuscripts or materials. Contributors are responsible for the proper release of proprietary and/or classified information. Wines & Vines is distributed through an audited circulation. SUBSCRIPTION RATES: U.S., $38; Canada/ Mexico, $48; All other countries, $85 (for airmail add $85). POSTMASTER: Send address changes to: Wines & Vines, PO Box 1649, Boulder, CO 80306-1649. 6 Connect With Us 8 Editor's Letter 65 Advertiser Index WINEMAKING 30 Technical Spotlight: Riboli Family Winery Los Angeles-based company opens facility in Paso Robles, Calif., designed to be flexible and operate with minimal manpower. By Andrew Adams 36 A Conversation with: Scott McLeod Wine storage and lab specialist discusses tannin analysis and maceration management. By Laurie Daniel 54 Uninoculated Fermentation Researcher from Stellenbosch University offers new insight into a tradi- tional technique. By Debra Rossouw 60 Coping with High-pH Wines Addressing high-potassium concentrations in the fruit during winemaking operations. By Denise M. Gardner BARRELS 44 Oak Remains Indispensable for Wine Winemakers discuss how they find oak to match their winemaking styles. By Andrew Adams 46 Does Barrel Fermentation Improve Red Wine? Three veteran winemakers offer real-life experiences with the practice. By Paul Franson PRODUCTS 40 Product Focus: Winemaking Software Latest innovations include mobile device functionality and multiple opera- tions modules. By Andrew Adams 50 Product Focus: Membrane Filtration Choosing a supplier that fits your needs. By Richard Carey 30 46 50 METRICS 10 Wine Sales Grow in Most Channels. PRODUCTS 26 Line of Pumps for Winery Use. FACES & FORUMS 66 California Wines Summit. NEWS 14 Top Stories Average to Short Crop Expected in California; Napa Cabernet Prices Cause Concern. 58 Eastern News Charlottesville to Host ASEV-ES; Colorado to Survey Phylloxera Risk.