During the 1970s the U. S. Corn crop was almost completely wiped out by a leaf fungus. Why did this happen, and how was the corn plant saved from extinction? - QAmmunity.org

During the 1970s the U. S. Corn crop was almost completely wiped out by a leaf fungus. Why did this happen, and how was the corn plant saved from extinction?

asked Jun 28, 2023 80.4k views

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