cash crop

When Giuseppe arrived in the valley, apple orchards were the cash crop, not vines.

If drug-war crusaders would get out of the way, the harmless cannabis product could become an invaluable cash crop.

The qat growers—Yemen's national narcotic and biggest cash crop—want water that doesn't exist.

They say that the boll weevil has come to destroy their cotton—their sole cash crop.

The cotton farmers, especially those in the boll weevil territory, cannot afford to depend entirely on cotton as a cash crop.

Although not a cash crop like potatoes and beets, corn has become increasingly valuable in North Dakota.

Like maple sirup, wool is a spring cash crop, which is a great convenience.

The ground should be fitted as well as it is for a cash crop, being made fine and smooth.