From biblical to modern times the people of the
land of Israel have had a long association with
the olive tree, its fruit, and the oil extracted
from it. The olive tree has been a symbol of hope,
beauty, peace and fertility. Olive oil was used
for medicinal and cosmetic purposes, as well as
illumination. Its oil was used in the Temple and
up until the beginning of the last century olive
oil constituted 20%-30% of the daily caloric
intake of the inhabitants of Israel. In recent
years, there has been a renewed interest in olive
oil, due in part to its antioxidant nature.
Studies have shown that drinking as little 50
grams of olive oil a day can have a positive
effect on LDL – the ‘bad’ cholesterol.
Olive oil is typically more costly than other
oils due to the labor of harvesting methods and
the suseceptibilty of trees to disease. Primary
harvesting methods include:
1) ‘milking’ – or
hand picking, which is considered the
best method but is extremely time consuming and
costly.
2) Beating the branches with a stick,
this is still the most prevalent method today
among Israeli Arabs, which have a near
monopoly of raw material since they own roughly
90% of the existing olive orchards in Israel.
While this method, is the fastest, it greatly
damages the tree.
3) Shaking the tree by
mechanical means (this is the fastest method
but it too damages the tree).
Olive trees are found in the Galilee (where the
majority of production is centered today), Coastal
Plain, and the Judean Hills. The trees favor rocky
sites. The olive tree is never without foliage and
it typically takes about five to seven years for
it to be commercially viable. Even when it begins
bearing large quantities of fruit, it only yields
a significant amount of fruit every other year.
Olives were cultivated in the Land of Israel in
the Neolithic period (8300-4500 BCE) and there is
archeological evidence that attests to the fact
that olive oil was exported from Israel as early
as the third and second millennia, BCE.
Interestingly enough, while there have been many
advances in agriculture since biblical times –
some of the methods used both in the harvesting
and production of olive oil (such as beating the
branches with a stick) are very similar to those
used in ancient times. Olives thrived in Israel
during two periods, from the initial settlement of
Jews in Eretz Yisrael until the end of Roman
influence and then again during the British
Mandate.
There are a number of places throughout Israel
that include olive(s) or oil as part of their
name. The first that comes to mind, is of course
Mount of Olives, in Jerusalem. Another well-known
site right in Jerusalem is the Garden of
Getehsemane. The word Gethsemane is actually the
altered (Greek) form of the Hebrew phrase Gat
Shemanim, which means oil vat.
There are three basic steps to producing olive
oil: crushing, pressing and separating. There is
great variety in the types of installations used
to produce oil. The simplest installations were
depressions cut into the bedrock (although
portable versions also existed), where olives were
crushed and pressed. Some also had a small vat for
collecting the expressed liquid. Examples of the
simplest installations, such as the Chalcholithic
era presses can be found at Meggido (Armageddon).
The more complex installations used a lever and
weights, while others employed the screw press or
direct pressure using screws or wedges. Some of
the differences in the types of installations are
the result of the era, while other differences are
regional (there were differences between southern
and northern installations, for example). Olive
oil installations were made of stone, wood, rope
and leather.
According to Fathi Abd El-Hadi, Ph.D., an
agriculture adviser with the Ministry of
Agriculture and an internationally certified olive
oil tasting expert, tasting olive oil involves
identifying the positive attributes (fruity,
bitter, pungent) as well as the negative
attributes (fusty/musty, winey/vinegary, muddy
sediment and vegetable water).
El-Hadi noted that in Israel the average
consumption of olive oil is 800 grams per person.
However, there is a great difference between
consumption among the Jewish and Arab population,
among the Jewish population consumption is two
kilograms per person, while the average
consumption in the Arab population is much higher,
eight kilograms (and even higher among rural
Arabs). This compares (for example) to an average
consumption of 20 kilograms per person in Greece.
Israel, with its 200 thousand dunam (50,000 acres)
of olive trees is but a drop in the bucket, on
global terms. There are 100 million dunams (25
million acres) of olive trees, around the world.
The grades of oil are; Extra Virgin Olive Oil
(only 1% acidity), Virgin Olive Oil (up to 1- 2%
acidity), Ordinary Olive Oil (2-3% acidity), and
Lampant oil (not fit for human consumption) has
3.3% acidity or higher. In recent years, numerous
small Jewish owned olive oil producers have
cropped up, renewing the interest in this age-old
industry. The Olive Harvest festival, kicking off
the harvest season, now in its fourth year, takes
place on weekends in November. At press-time the
detailed schedule of the festival’s events had not
yet been made public, online. Those who can’t
attend this year’s festival should definitely plan
on attending next year.
Information about the Olive Harvest festival is
available from the Western Galilee Tourist
Trust.
In this issue we feature just a few of the
places where one can learn more about the
traditions of olive oil making and view some of
the many olive oil installations that are found
throughout the country.