The most important part of the cotton plant, is of course, the fiber that has been ginned free of the "trash" such as burs, dirt, stems and leaves from the fields.
(The most important part of the cotton plant; is; , the fiber that has been ginned free of the "trash" such as burs, dirt, stems and leaves from the fields) (the fiber; has been ginned; free of the "trash" such as burs, dirt, stems and leaves from the fields)
The most important part of the cotton plant the fiber
is has been ginned
, the fiber that has been ginned free of the "trash" such as burs, dirt, stems and leaves from the fields
free of the "trash" such as burs, dirt, stems and leaves from the fields