From 1996 to 2004, biotech crops increased 47-fold across the globe.
Yet, these crops -- foods genetically modified to resist pests and
weeds or even to create drugs for humans -- may be ripened past
their prime. In fact, after a number of years of increased growth,
the number of biotech crops is heading on a decline.
Moreover, it takes twice as long for crops to get approved by the
government today as it did in the 1990s.
Both the Food and Drug Administration, which makes sure the crops
are safe for human consumption, and the U.S. Department of Agriculture,
which looks out for the safety of other plants, need to approve
each biotech variety. And crops that "pass the bar" have
significantly been dropping:
-
Between 1995 and 1999, the Food and Drug Administration approved
9.4 varieties of biotech crops a year, compared to only three
per year from 2000 to 2004.
-
The U.S. Department of Agriculture approved 8.2 varieties per
year from 1994 to 1999, yet only a mere 2.6 per year from 2000
to 2004.
Biotech Crops in America
Despite the current downward trend, genetically modified foods
are still a significant presence in American agriculture today:
Most soy, cotton and canola are biotech, in addition to almost half
the corn (used mostly for feed and grain). Among these four crops,
two genetic traits exist:
- Herbicide resistance
- Built-in pesticide
The only other genetically modified crops grown commercially, though
small by comparison, is insect-resistant sweet corn, virus-resistant
summer squash and virus-resistant papaya. New crops on the horizon
include: herbicide-resistant sunflowers, soybean and canola for
the production of healthier oil and herbicide-resistant alfalfa
and sugar beets.
USA
Today February 3, 2005
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