Wanted:
Phabulous Photos for Shoot Out 2000
Yup,
it’s that time of the year again when the Corporate Communications
Dept. challenges Asplundh employees, their family members and
our customers to take aim and enter their finest photos in our
annual photo contest, Shoot Out 2000.
The categories to enter are once again: Work Related (including
all specialty services and subsidiaries) and Nature. First,
second and third place winners in each category will receive
a cash prize of $150, $100 or $75 and the winning shots will
be published in the Autumn 2000 issue of The Asplundh TREE.
Entries received before May 31 will be considered for possible
use in the 2001 Asplundh Wall Calendar.
You
may submit color or black & white prints, or 35mm slides-no
negatives, please. You may enter more than one category with
as many photos as you like. As before, pictures which show any
sort of safety violation will be disqualified. Please package
your photos carefully and be sure to enclose your name, address,
phone number and the category you wish to enter on a separate
piece of paper. A brief description of each picture would be
helpful. Entries will not be returned unless you specifically
request it.
Fire
off your phabulous photos to: Shoot Out 2000, Corporate Communications
708 Blair Mill Rd., Willow Grove, PA 19090
Technical
Services Topic Know Your Trees-Willows
By
General Foreman Kenneth S. Wahl,
ISA Certified Arborist/Utility Specialist, Florida
There is
no tree perhaps as graceful and more elegant than a weeping
willow, with its pendulous branchlets sweeping across a water's
edge. The weeping willow is a member of a large, extremely diverse
group of trees (and shrubs) belonging to the family Salicacae.
Willows
(Salix) and poplars (Populus) are the two genera that comprise
this family more commonly referred to as the willow family.
These trees are indigenous to five of the seven continents of
the world. The trees are deciduous and possess many unique characteristics
that will distinguish them from other trees.
Leaves
are simple, arranged alternately on the stem, are toothed, and
will usually have a yellow fall color. The flowers are very
small, yellow and green in color, and are arranged in catkins.
However, male and female blossoms are found on separate plants
or are said to be dioecious. The fruit is a capsule that contains
tiny seeds attached to white feathery filaments. The bark is
both aromatic and astringent, gray to brown in color, and as
the trees mature the bark becomes deeply furrowed and ridged.
The flowers, fruit, bark and twigs are a food source for a variety
of mammals and birds.
This
family of trees prefers moist soils, however, they will survive
in almost any type of soil. Their massive and wide spreading
root systems allow them to absorb and transpire vast quantities
of water. An abundance of water may greatly impact the fact
that these trees grow extremely fast, attain great size and
are weak-wooded. They are short lived, easily damaged and are
often uprooted in high winds and storms, making them an imminent
danger to power lines and related facilities.
Willows
and poplars are among the most easily propagated of all trees.
Their ability to adapt to a variety of environments, along with
a rapid growth rate, made them popular as street trees in many
cities. They were also used in parks, cemeteries and estates
as specimen trees. After fires and floods they are frequently
the first trees to inhabit and regenerate the stricken areas.
These trees will withstand heavy pruning and are often pollarded
in Europe.
The genus
willow (Salix) has made significant contributions from its earliest
existence. The branchlets were (and are) used in baskets and
wicker furniture, gun powder was made from willow charcoal,
and its wood was harvested for pulp and packing crates. Bunches
of willow branchlets were rooted in the banks of dykes and earthen
dams to stop erosion. The most significant contribution was
the extraction of salicin from the bark, which was used as a
tonic for pain relief and other ailments. Salicin was the basic
ingredient in the formation of what today is known as aspirin.
However, aspirin is made synthetically today.
Willows
have lance-shaped leaves, which are finely toothed and are a
shiny, dark green in color. Their many varieties and hybrids
make identification extremely difficult. Here are some willows
you may encounter in your daily operations.
- Salix alba-White willow
- Salix
babylonica-Weeping willow
- Salix
amygdaloides-Peachtree willow
- Salix
nigra-Black willow
The
second genus Populus, or poplars, are large trees with an ovate
to heart shaped leaf that is toothed with leaf petioles that
are flattened, enabling the leaves to flutter with the slightest
breeze. Planted as ornamentals, specimens and windbreaks, the
wood has a variety of uses including fine magazine paper, furniture,
and interior moldings. Some of the more prevalent trees you
may encounter while trimming power lines are:
- Populus deltoides-Eastern cottonwood
- Populus grandidenta-Bigtooth aspen
- Populus tremuloides-Quaking aspen
- Populus trichocarpa-Western (or) Black cottonwood
- Populus fremonti-Fremont Cottonwood
When
pruning this family for clearance, try to obtain the maximum
clearance allowed by the utility (or entity) one is contracted
by. It is also important to treat stumps and exposed root flares-if
applicable in the work zone-as willows and poplars will sprout
quite readily.
-More-