KICU 10 OClock News May 17, 2011
are developing fruit cluster. debra villalon is live. >> reporter: grapes need heat to grow and they're not getting it. they're coming along slowly, but that turns out to be a good thing now that they are all wet. at a sebatical wine, the birthday girl did not remember if it was okay for them to get cold. >> brothers steve and joe farm more than a thousand acres of grapes. >> i'm pulling the leaves off so you can see. >> reporter: farmers prune to let air and sun in. and prune their vines to prevent fungus. >> any rain during the bloom period which is a two week period around june 1s...