normal beetの例文

• Normal beets that were not genetically engineered have crossed with wild relatives to produce weed beets in Europe and a weed rye is spreading in California, a cross between normal rye and a wild relative.
• Studies of normal beet fields by Henk van Dijk and his colleagues at the University of Lille in France suggest that they have underestimated the likelihood of GM beets swapping genes with the beet weeds that grow among them.