nd truck or on a vehicle,
equipped with plenty of hose will be found satisfactory for spraying
plantings of modest size.
_Rejuvenating an Old Orchard._--The purchaser of an old-established farm
will usually find he has acquired some apple trees of uncertain age and
health. In many instances these trees can be renovated and rejuvenated so
that they will again bear fruit. If the trees have several sound limbs and
are making some growth each year, they may be considered worth saving. On
the other hand, broken tops and limbs accompanied by large rotted cavities
will create too great an expense if an attempt is made to restore them to
usefulness. The varieties should be determined before serious efforts at
renovation are undertaken, so that the strenuous work necessary for
restoration may not be wasted on undesirable fruit.
_Steps in Renovation._--The first operation in renovation is pruning. Most
of this should be done in early spring during the dormant season and
supplemented in June or July when the trees are in leaf. Large broken
limbs and dead wood should be removed, together with interfering branches,
and those reaching too high should be headed back. At about the same time
that pruning is started the loose bark should be thoroughly scraped off
and burned, thus destroying insects and fungi that attack the fruit.
Harboring places for further infestations are also thus removed. If the
trees are badly in need of pruning, it is best to do the job over a period
of two or three years rather than all at one time, due to the tendency of
trees to "sucker" and develop a multiplicity of small non-bearing
branches.
Spraying, fertilizing and cultivation, where that is possible, should
follow the pruning and scraping jobs. Spray schedules and cultural
practices best adapted to the region can be obtained without cost by
applying to state or county agricultural agencies. Ordinarily two or three
years are required to rejuvenate these trees and begin to secure a crop.
Production will then increase in quantity and quality during succeeding
years.
_Bees as Pollinators._--The production of fruits of all kinds is dependent
upon pollination of their blossoms by bees and other winged insects. Bees
of many species are useful in pollen distribution, but the most important
is the honey bee, which is available in larger numbers just at flowering
time, seeking nectar from the flowers. In large commercial orchards
colonies of honey bees are
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