3. Hidden World
Aired Jun 21, 201159 min
For 10,000 years or more, humans created new plant varieties for food by trial and error and a touch of serendipity. Then 150 years ago, a new era began. Pioneer botanists unlocked the patterns found in different types of plants and opened the door to a new branch of science - plant genetics.
Your diary entry
Sign in to log when you watched this episode, add your rating, and write a review.
Sign in →