The Chinese government has not authorised GE Rice for
commercial planting, and has to date permitted only field testing.
Nevertheless, it appears GE Rice is being sold, planted, consumed, and
possibly exported in China, one of the largest exporters of Rice. Many
of the markets to which China sends its rice demand GE-free grain, and
the contamination could negatively impact China's rice sales,
particularly in Japan, Korea, Russia, and the European Union.
No
country in the world has commercially released GE rice. In the US,
despite widespread plantings of GE maize (corn) and soy, no commercial
GE rice crops have been planted for fear of consumer and market
rejection.
Whistle blowers: local farmers
Hani children in traditional costume in the Yunnan Province
Local
farmers tipped off our investigators that GE rice was being sold
without government approval several months ago, when Greenpeace
conducted its
Rice for Life tour there.
Subsequent
investigations by our team found samples of rice seed and unmilled and
milled rice containing GE strains. We collected evidence from seed
companies, agriculture extension stations, farmers, rice millers,
wholesalers and retailers. We tested our results with the international
laboratory GeneScan, which confirmed the presence of transgenic DNA in
19 samples.
Two of the samples tested positive as Bt rice - a
form which has been genetically engineered to produce an inbuilt
pesticide. For years, large-scale field trials with Bt rice have been
conducted by scientists of the Huazhong Agriculture University in
Wuhan, the provincial capital of Hubei.
Map of centres of biodiversity for rice in China and contamination area in which illegal GE strains were discovered.
The
area borders dangerously close to what's called the "centre for
biodiversity" of rice -- the place where the natural evolution of wild
and cultivated rice is at its most active, producing the greatest
number of varieties and variations from generation to generation. Any
contamination of the wild rice species there could alter natural rice
evolution irrevocably and with impacts that may not be understood for
generations to come.
Why is this dangerous? GE
insect resistant Bt rice has not been approved for cultivation anywhere
in the world. There is no publicly available environmental assessment
nor human food safety assessment available for any GE Bt rice. However,
studies from other GE Bt crops such as maize and cotton give strong
indications that Bt rice will have serious environmental consequences
and there are serious human food safety concerns.
Locations in which GE Rice contamination was documented.
Food safety risks:
- Rice is the most important staple food crop in the world.
- On average, rice provides 30% of calorie and 19% of protein intake in China.
- One of the toxins produced in Bt rice (and which was found in
two of the samples) could cause allergenic reactions in humans. It has
already been demonstrated to do so in mice.
- The human food safety of Bt GE rice is unknown.
Environmental risks:
- Non-target species such as butterflies and moths may be adversely affected;
- Weeds could pick up the pesticide production capabilities via crossbreeding ;
- Insects resistant to the introduced toxin may evolve and require more intensive chemical control;
- Contamination of natural genetic resources;
- Bt rice could also affect long-term soil health.
Rice is life
Rice found to contain GE strains by Greenpeace investigators.
The
illegal GE rice scandal comes at a time when the Chinese government is
evaluating the environmental and health safety of various GE rice lines
for potential commercial approval. The illegal release of GE rice into
the food chain prior to approval underscores the weakness of the
regulatory system.
Those weaknesses are not limited to China.
In March multinational GE conglomerate Syngenta admitted that they
mistakenly sold hundreds of tonnes of illegal unapproved GE maize in
the United States over the past four years. Regulators hadn't noticed.
Another GE contamination case in the USA in 2001 resulted in a $1
billion product recall amid concerns of potential allergenic reactions
after illegal, GE corn (Starlink) entered the human food chain. And in
Mexico in 2002, a centre of biodiversity for maize, testing of 22
varieties revealed genetic contamination in 15 of them, despite a
government ban on GE planting.
Greenpeace should not have to be
monitoring the GE industry's compliance with regulations, and the GE
industry is clearly incapable of regulating itself. The Chinese
government shouldn't have to worry that GE approved for testing is
getting out into the environment by accident, or that scientists who
are told not to release unapproved GE strains will do what they are
told. But the only way to ensure this is to simply keep GE out of
the country.
We are calling for an urgent, international product recall of all the GE Rice in China.
"The
GE industry is out of control," says our campaigner Sze Pang
Cheung. "A small group of rogue scientists have taken the world’s
most important staple food crop into their own hands and are subjecting
the Chinese public to a totally unacceptable experiment."
"We’re
calling on the Chinese Government to take urgent action to recall the
unapproved GE rice from the fields and from the food chain, and to
conduct an immediate inquiry into the source of the contamination."