Twice a day, you can see a parade of ducks in Stel...  ...at slugs, bugs, and other pests that threaten the vineyards . They have been employed since 1984 (not the same...  ...ble. Since no chemical pesticides are needed, the vineyard

Between the vine and the liquor store, plenty of s...  ...e credit: Jim G)1. Digital eyes are everywhere in vineyards . Certain premium estates in Bordeaux and Napa are...  ...can use less fertilizer. Others rove through the vineyard rows, where they soon may be able to take over pr...  ...spot for a season or t...