The inflammation in joints causes spasms in the muscles adjacent to the joints, which is probably why people have hand cramps, explained Richard Brasington, MD, a rheumatologist at Barnes-Jewish Hospital and Washington University in St. Louis.
Grow 1 plant to yield 5 to 10 potatoes. Yield 10 to 20 pounds per 10-foot row. Space seed potatoes 10 to 14 inches apart in trenches 24 to 34 inches apart.
A hill of sweet potatoes will yield about 2 pounds of marketable sweet potatoes and an average yield per acre of 400 bushels (50 pounds) is attainable. Sweet potatoes should be harvested before the first frost in the fall.Frost will kill the vines but should not damage the sweet potatoes. hill of sweet potatoes will yield about 2 pounds of marketable sweet potatoes and an average yield per acre of 400 bushels (50 pounds) is attainable. Sweet potatoes should be harvested before the first frost in the fall. Frost will kill the vines but should not damage the sweet potatoes.