In 1988, scientists released 88 flea beetles in North Dakota to target leafy spurge; at study sites, leafy spurge fell from 182 stems per square yard

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• Hindustan TimesLean L·1h ago

  In 1988, scientists released 88 flea beetles in North Dakota to target leafy spurge; at study sites, leafy spurge fell from 182 stems per square yard

  In 1988, 88 flea beetles were released in North Dakota to fight leafy spurge. By 1994, stems fell from 182 to five per square yard.

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