Modern industrial forestry provides some of the best examples of nonsustainable agriculture. Modern forestry is considered agriculture, the reason why the U.S. Forest Service is under the Department of Agriculture and not the Department of the Interior. Our forests are treated as crops to be harvested, then replanted or allowed to regenerate on their own, to be cut again and replanted ad infinitum, a so-called renewable resource. Clear-cutting is the most cost-effective method of harvest, and it gets rid of the undesirable undergrowth and low-value trees like the hemlock and alder. Then the
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