High Cordon Grape Trellis

Friday, July 24, 2020

High Cordon Grape Trellis

It is well suited to american grape varieties and is just a single wire strung between posts just far enough apart to provide support for the wire. Shoot thinning high cordon.

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In the high cordon system cordons extend along the top wire of the trellis in both directions.

High cordon grape trellis. Of horticulture iowa state university presented at the iowa grape growers conference january 26 2002. It consist of one wire place about 5 feet above the ground two end post to keep the wire tight as. Im building a single wire high cordon trellis because its the simplest to construct and maintain.

The plants vines are trained to grow along the wire. Vineyard trellis paul domoto dept. We will consider top wire cordon twc geneva double curtain gdc vertical shoot positioning vsp four arm kniffin fak and the umbrella kniffin uk.

This method works best when your vines are planted at least six to eight feet. This video describes the advantages and disadvantages of the top wire cordon training system for grapevines. Vineyard trellis systems can be as simple as a single wire in a high cordon system top to as complex as this catch wire system being used for table grapes in california bottom.

Theres a lot of different trellis systems out there depending on the grape variety and their attended purpose. Top wire cordon training grape video 12 tom. It is considered the most efficient form of high growth training however it is mainly used for varieties of grapes that grow downwards.

Cynthiana norton on a high cordon. There are numerous trellis and training systems available to the grape grower but for simplicity in this discussion we will select five that are commonly used. The cordons then remain as semi permanent extensions of the trunk though they may need replacement every few years.

The high cordon trellis is the most commonly seen arrangement. The high cordon trellis is a system for training vines to grow overhead with a top wire height anywhere from 66 to 72 inches from the ground. Grape bearing canes of native american grapes including concord and other bunch grape varieties of vitis labrusca and muscat grapes v.

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