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33 Simple, Smart Garden Trellis Ideas for Vines Johner Images - Getty Images "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links."
Grape vines and their canopies. In viticulture, the canopy of a grapevine includes the parts of the vine visible aboveground - the trunk, cordon, stems, leaves, flowers, and fruit. The canopy plays a key role in light energy capture via photosynthesis, water use as regulated by transpiration, and microclimate of ripening grapes. [1]
Vines are trained into a variety of styles that aid the growers in managing the canopy and controlling yields. The use of vine training systems in viticulture is aimed primarily to assist in canopy management with finding the balance in enough foliage to facilitate photosynthesis without excessive shading that could impede grape ripening or promote grape diseases.
On one cluster there may be berries of various sizes which can create problems during winemaking due to the varying "skin to pulp" ratio among the grapes. [6] This can be caused by vine disease, such as fanleaf, or by a boron deficiency in the vine. Gewürztraminer and the Chardonnay clones IA and Mendoza are both prone to millerandage. [7]
Vitis labrusca, the fox grape, is a species of grapevines belonging to the Vitis genus in the flowering plant family Vitaceae.The vines are native to eastern North America and are the source of many grape cultivars, including Catawba, Concord, Delaware, Isabella, Niagara, and many hybrid grape varieties such as Agawam, Alexander and Onaka.
Jun. 23—TRAVERSE CITY — Researchers at Michigan State University are studying the effects on vines of a viticulture technique that can boost wine production in our state's relatively cool climate.
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