It is probably Britain's oldest cereal in continuous commercial cultivation.

Due to overextraction, scientists have studied the possibility of commercial cultivation since 1986.

The explosive growth in the commercial cultivation of organic tomatoes here, for example, is putting stress on the water table.

It is too cold for the successful commercial cultivation of wine grapes.

Both provide for commercial cultivation and sales, subject to regulation and taxes.

This delicacy, together with a shelf life of less than a week has limited its commercial cultivation.

Recently, commercial cultivation of the Jatropha plant has begun in the region.

After evaluation, the kinnow was released as a new variety for commercial cultivation in 1935.

Yet their very success now threatens to count against them as they approach the limit of permissible commercial cultivation.

It is not known (2008) whether the tree is, or has ever been, in commercial cultivation.