Dow-DuPont’s Modified Corn Fails to Control Pest, Scientists Say

  • ‘People are frustrated and angry,’ insect experts say
  • DuPont reduces efficacy of Herculex trait for cutworm control

A type of corn marketed by Dow Chemical Co. and DuPont Co. is failing to live up to promises that it prevents a damaging worm from feeding on the crop, according to a group of insect experts.

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