Illustrated Grape Vine Training Methods - Wine Folly
Spur pruning (Cordon) is common to see in warmer climate growing regions, including California, Washington, and Spain. There are many different styles of Spur-pruned training methods used for everything from table grapes (high production) to fine wine (low production).
Building New Grapevine Cordons: Only Strong Wood Allowed
Nov 23, 2020 · Minnesota grape growers are familiar with the need to establish new cordons on spur-pruned vines. Not only do we do this when pruning newly-planted vines, but we also have to replace mature cordons when they are injured or killed by winter cold spells or disease.
Grape Trellising and Training Basics - USU
A basic understanding of grape vine structure and terminology is helpful for understanding pruning and training. The appropriately maintained grape vine consists of both permanent and seasonal wood. The trunk, also called the stem, is permanent wood. A cordon is semi-permanent wood that is trained horizontally along the trellis wire.
Definition. • A form in which a grapevine is cultivated. Purpose. • To facilitate canopy management and promote vegetative (shoots and leaves) and reproductive (fruit) growth. “Vine Balance”. International standard = Bi-lateral cordon, vertical shoot positioning. Selecting Training and Trellis Systems. Training.
Choosing a Trellising System - Western Agricultural Research …
Cold-hardy grapes grow vigorously and thus are particularly well-suited to high wire cordon trellising, as it requires less labor and investment as the season progresses. A high wire cordon training system consists of 1 to 3 wires, with the top wire strung anywhere between 4 and 6 feet above the ground.
Dormant Spur and Cane Pruning Bunch Grapevines
Dec 31, 2018 · A cordon is a horizontally trained extension of the trunk that is retained for multiple years; spurs originate along the length of a cordon. Spur pruning is implemented by cutting last year’s shoots (now 1-year-old, woody canes) down to spurs.
cordons. A cordon is a permanent arm extending from opposing sides of a grapevine trunk, Fig. 2. The fruiting zone is just above the cordon. Shoots are grown from spurs. Optimal spur density is two and a half spurs per foot of cordon (Fig. 2). A VSP trellis system can be adapted for mechaniza-2 Figure 1.
Home Fruit Production: Grape Training Systems | MU Extension
Nov 1, 2014 · Numerous training systems can be used for grapes. However, the bilateral cordon system is useful for many grape cultivars because it allows excellent light and spray penetration, yields high-quality fruit, is easy to prune and pick, and requires minimal tying.
Spur Pruning – Grapes - Extension
Jun 20, 2019 · Cordon -trained vines are typically spur pruned (the practice is sometimes referred to as cordon pruning). Just as with cane pruning], the positions of cordons, or arms, are established by the training process, and all fruiting and renewal spurs arise from this area.
Training Young Vines – Grapes - Extension
Jun 20, 2019 · Step-wise development of a cordon is recommended for vines planted with in-row spacing of 4 feet or greater, to reduce unproductive gaps on finished cordons. During the cordon development years, a standard cordon length to retain during dormant pruning is five to six nodes, or about 18 inches per season.