Although the test of mean density of insects per three plants in open plots detected a significant trend for a higher density of C. maculata in non- Bt maize (1.92) compared to Bt maize (1.17), the results were inconsistent from 1 year to another and it is unclear whether it is actually linked to the Bt trait.
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Is the German suspension of MON810 maize cultivation scientifically justified?
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