Review of Israeli Economy
Seeds and Seedlings
Israely Economy
Seeds
Israel is involved in the development, production and marketing of new varieties,
which are resistant to disease and able to meet farmers' requirements,
including long shelf-life, durability under storage, high yield and adaptation
to a variety of climatic conditions. Israel is considered to be one of
the leading countries in seed research. Each year, Israel exports over $80 million
worth of seeds, mainly hybrid vegetable seeds, to markets which depend on improved yields
and quality.
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Developing New Varieties
New seed varieties are developed mostly by Israel's private sector seed companies
and agricultural research institutes. Research is conducted at various sites,
including seed companies' research stations, the Agricultural Research Organization
(ARO) of the Ministry of Agriculture and Rural Development, the Weizmann Institute
of Science, the Faculty of Agricultural, Food and Environmental Quality Sciences
of the Hebrew University of Jerusalem, Ben-Gurion University of the Negev,
and Bar-llan University. Market demands also influence research and development.
One example is interspecific hybrid cotton which combines the advantages of
two cotton species, Gossypium hirsutum and Gossypium barbadense, and is characterized
by longer and stronger fibers. This is typically a high yield-per-area crop,
requiring less water. It has been grown with excellent results in the USA,
Europe and other regions. These hybrid cotton varieties have improved lint quality,
and need 40% less irrigation when grown in marginal fields. Another example
is the introduction of a mini seedless watermelon that fits easily into the refrigerator,
as well as mini-cucumbers suitable for snacking.
Agricultural research has contributed to the development of high added-value products,
such as cherry tomatoes, lycopene-rich tomatoes, greenhouse tomatoes, a new generation
of Galia type melons, greenhouse peppers, and hybrid cotton.
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The Israeli seed industry is recognized for its development of hybrid seeds
for fresh produce, particularly tomatoes. A tomato hybrid renowned for its
long shelf-life has been developed. The fruits of the new varieties are attractive,
solid, and enjoy a long shelf-life. A substantial number of tomato greenhouses
in Europe utilize seeds developed and produced in Israel.
Recently, after the tomato yellow leaf curl virus (TYLCV) started spreading
in many regions in the world, the Israeli seed industry was called upon
to carry out extensive research on the subject, and as a result aTYLCV-resistant
tomato seed for greenhouse and open field production has been released.
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Seed scientists have also developed special varieties of peppers, short-day onions,
melons and wheat, allowing the farmer to grow high quality produce.
New varieties of cucumbers produced in greenhouses have the advantage
of obtaining high yields and high quality, even during the off-season.
The Process of New Variety Development
Plant breeding is a very dynamic sector with supporting research that
is typically comprehensive and highly developed. The cycle of a product
is about four to five years, after which it is replaced on the market by new products.
It takes an average of about five to six years to develop and commercialize
a new variety; therefore development of the next generation of seeds must begin
even before the present one is introduced.
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Biotechnological methods, which shorten this lengthy process by about 20%, are used.
New varieties are tested using molecular markers that can identify desirable
or undesirable traits at the earliest development stages, so that experiments
can be pursued or discontinued accordingly. The search for new cultivars and
the development of new varieties involve the application of sophisticated
cross-breeding and genetic engineering methods.
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Through genetic engineering, still in its experimental stages,
desirable characteristics that are not present in the plants can be introduced.
Plants produced in this manner are known as transgenic or genetically modified,
and are implanted with foreign genes, endowing them with new traits.
These methods enable the development of plants resistant to various pathogens,
such as viruses and insects, or plants with high levels of vitamins.
Highly resistant and vigorous varieties are currently being developed,
which minimize the need for pesticides and fertilizers and allow them to grow naturally.
Following the transition to organically-grown, chemical-free products,
Israel has developed environment-friendly management for vegetable
and fruit production.
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