The root is generally recognized as the most useful part of the plant, and most of the production in the United States consists of harvesting and processing the root.
(The root; is generally recognized; as the most useful part of the plant) (most of the production in the United States; consists; of harvesting and processing the root)
The root most of the production in the United States
is generally recognized consists
as the most useful part of the plant
of harvesting and processing the root