Black locust grove in pasture on poor soil. Seed sown in plowed land, in rows four feet apart. Nine years ago cultivated one year, and since thinned twice. 197 trees on one-half acre will make 514 posts (7′-3″). Photo by U. S. Forest Service.
Black locust grove in pasture on poor soil. Seed sown in plowed land, in rows four feet apart. Nine years ago cultivated one year, and since thinned twice. 197 trees on one-half acre will make 514 posts (7′-3″). Photo by U. S. Forest Service.
Black locust grove in pasture on poor soil. Seed sown in plowed land, in rows four feet apart. Nine years ago cultivated one year, and since thinned twice. 197 trees on one-half acre will make 514 posts (7′-3″). Photo by U. S. Forest Service.
Black locust grove in pasture on poor soil. Seed sown in plowed land, in rows four feet apart. Nine years ago cultivated one year, and since thinned twice. 197 trees on one-half acre will make 514 posts (7′-3″). Photo by U. S. Forest Service.