private research intensity on GE varieties of corn, cotton, and soybeans dropped or slowed in the late 1990s
![private research intensity on GE varieties of corn, cotton, and soybeans dropped or slowed in the late 1990s](/webdocs/charts/60444/featureseedfig02400_768px.gif?v=7889)
private research intensity on GE varieties of corn, cotton, and soybeans dropped or slowed in the late 1990s
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