The soil is among the most fertile in the world.

This last period of creation was the most fertile for him.

For women, finding the most fertile time of the month can be a challenge.

But perhaps the most fertile period of invention was the late 20th century.

The computer can tell you when your most fertile days are.

Now you're at your most fertile, this is the best time to try for a baby.

Yet again it is the summer months that look the most fertile.

Furthermore, 15 out of the country's 17 most fertile states went for Bush in 2000.

Their land is among the most fertile in all of Sudan.

This brief period may have been the most fertile of his career.