How often is Crater of Diamonds plowed?

How often is Crater of Diamonds plowed? We follow the lay of the land when plowing to help water drain from the surface and promote natural sorting of the diamond-bearing soil. We plow about once a month as weather allows, or six to eight times each year.

We follow the lay of the land when plowing to help water drain from the surface and promote natural sorting of the diamond-bearing soil. We plow about once a month as weather allows, or six to eight times each year.