Salaries, Italian Wines, Corks and Closures June. The vines are growing quickly. For many it's a good time to keep an eye on the soil, to think about irrigation, mow the cover crop and get the equipment ready for the coming harvest.For many in the business, this June also means a trip to the world's largest wine trade show, Vinexpo, held every other year in Bordeaux. This event draws more than 50,000 people with exhibitors from 39 countries. Lisa Shara Hall interviews Vinexpo chief executive Rob...