Caucasian male showing the fruit set of a grapevine in a vineyard

caucasian male fruit set grapevine vineyard foliage viticulture viniculture grape vine flowers grapevine cycle vitaceae phenology wine industry agriculture farm nature vine vines wine green grape countryside plant summer farming leaf fresh natural outdoors industry leaves winery growing botany outside farmlife green foliage merlot cabernet sauvignon shiraz syrah hands demonstration vitis grapebearing