Farm Scene for the Salisbury Post
Darrell Blackwelder
March 18, 2003
Bad weather
over the past few weeks has delayed tree pruning for those with fruit trees. It
is still not too late to prune, even though buds are beginning to swell. This is
cause for some concern, but swelling buds will not hamper fruit production.
Annual pruning is an important part of fruit production.
Regular pruning maintains shape, health, and productivity of mature trees.
Regular maintenance pruning to remove dead or diseased wood or wood that is
growing in awkward directions is also very important. Properly pruned fruit
trees make a big difference between large, annual crops of excellent fruit and
spotty, intermittent crops of variable quality. We want fruit trees to bear lots
of large fruits therefore pruning correctly to develop a strong branch system
capable of withstanding the annual load of ripe fruit depends on how trees are
pruned.
Apples and pears should be pruned to form a central leader. A
central leader system of pruning gives these trees the ability to hold heavy
fruit loads. Pruning to one main or central trunk encourages the growth of
strong side branches. Remove branches growing from the trunk to maintain open
space between limbs, and also thin the secondary branches that grow from these
limbs. Trees must be constantly pruned to allow sunlight and air to reach the
center of the tree.
The open center or the vase system allows plenty of light and
air into the center of the tree. However, it produces weaker branches and is not
recommended for apples and pears. This type of system is best suited to plums,
cherries, peaches and nectarines.
Peaches are very vigorous and need regular, careful pruning
to produce consistently. They are also relatively short-lived (about 10-12
years), another reason pruning is so important, since annual, heavy pruning
stimulates new, vigorous growth. Start early by training peach and cherry trees
to an open-central growth habit. Left unpruned, branches will grow tall and
upright. The best fruit forms at the top of the tree. Keep the limbs at a
manageable height to aid in harvest and facilitate regular sprays necessary for
fruit production.
Light is an important factor in fruit production. It takes about 50 leaves to
produce one peach or apple. Correct pruning and thinning is essential high
quality fruit production. It is a part of production that must be done an annual
basis if trees.
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Cooperative Extension will conduct a Fruit Tree Pruning Workshop, Saturday,
March 22, beginning at 10:00 a.m. at the Willis Myers Farm on Ridge Road in
Salisbury. The workshop is designed to show proper pruning techniques for
peaches and apples. Other information on cultural and spraying practices will
also be discussed. The location of the workshop is at 855 Ridge Road which is
located off of Woodleaf Road and Highway 601 just outside of Salisbury.