By Geoffrey Lean, Environment Editor
Published: The Independent
GM crops contaminate the countryside for up
to 15 years after they have been harvested,
startling new government research shows.
The findings cast a cloud over the
prospects of growing the modified crops in
Britain, suggesting that farmers who try them
out for one season will find fields blighted
for a decade and a half.
Financed by GM companies and Margaret
Beckett's Department of the Environment, Food
and Rural Affairs, the report effectively
torpedoes the Government's strategy for
introducing GM oilseed rape to this country.
Ministers have stipulated that the crops
should not be grown until rules are worked out
to enable them to "co-exist" with
conventional ones. But the research shows that
this is effectively impossible.
The study, published by the Royal Society,
examined five sites across England and
Scotland where modified oilseed rape has been
cultivated, and found significant amounts of
GM plants growing even after the sites had
been returned to ordinary crops. It concludes
that the research reveals "a potentially
serious problem associated with the temporal
persistence of rape seeds in soil."
The researchers found that nine years after
a single modified crop, an average of two GM
rape plants would grow in every square metre
of an affected field. After 15 years, this
came down to one plant per square metre -
still enough to break the EC limits on
permissible GM contamination.
Last night Pete Riley, the director of GM
Freeze, said; "It is becoming clearer and
clearer that it is going to be impossible to
grow GM crops in Britain."
This GMO news service is underwritten by a
generous grant from the Newman's Own
Foundation, edited by Thomas Wittman and is a
production of the Ecological Farming
Association www.eco-farm.org