01 How does growing genetically modified plants affect crop insurance?
In 2003, the global crop area of genetically modified plants increased to 67.6m
hectares, wih the USA as the biggest producer by far accounting for 42.8m hectares,
followed by Argentina (13.9m hectares) and Canada (4.4m hectares).
It is anticipated that the global crop area of GM plants will continue to grow,
particularly in countries like China, South Africa and Brazil. Genetic modifications so
far focus on herbicide tolerance and insect resistance. But since the main perils in
crop insurance are natural hazards like drought, hail, frost, and windstorm, the effects
of genetic modifications on crop insurance at this point are minor.
In the USA, GM plants are insured using the same terms and conditions as
conventional plants, i.e. no distinction is made. So far, there have been no indications
of significant differences in exposure. The cultivation of genetically modified plants
in Europe has become more difficult owing to restrictive regulations and intensive
debate on the risks involved.
Occasional cultivation problems with GM soybeans are reported to have caused crop
loss due to susceptibility to heat and dry weather. There is also the danger of relying
on production advantages so that genetically modified crops are grown in local
conditions for which they lack adaptability. This, too, will result in reduced yield. We
also need to be aware that the practice of cultivating large areas could lead to
accumulation losses due to breakdowns in resistance.
Munich Re and the crop insurers are closely monitoring these loss potentials.
Above all, substance modification and new gene properties like the resistance to abiotic
stress (drought, frost, etc.) are developments to watch. It is vital to constantly
evaluate the opportunities and risks and to respond by adapting insurance products and
policy conditions.
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