Question

The minimum separation distance for the production of certified seeds of mixed maize is:
1. 100 meters
2. 200 meters
3. 300 meters
4. 400 meters

Answer 1

Correct Answer - Option 2 : 200 meters

The correct answer is 200 meters.

• The isolation distance for  the production of certified seeds of mixed maize is:
• Foundation Seed: 400 m
• Certified seed: 200 m
• Distance <200 meters can be modified by planting border male parent lines, if the kernel color and texture of the contaminants are like the seed parent.