An order issued under this subchapter may contain authority to reserve funds from assessments collected under section
7416 of this title to permit an effective and continuous coordinated program of research, promotion, and information in years when the yield from assessments may be reduced, except that the amount of funds reserved may not exceed the greatest aggregate amount of the anticipated disbursements specified in budgets approved under section
7414
(e) of this title by the Secretary for any 2 fiscal years.