Aquaculture Biotechnology and Fishing To grow and diversify local aquaculture through technologies for economically and environmentally viable systems to produce fish and shellfish. Return to CE Home. (c) 2000 University of Rhode Island Rhode Island Cooperative Extension provides equal program opportunities without regard to race, age, sex or preference, creed, or disability. URI Cooperative Extension can be reached by telephone at (401) 874-2900 For questions about this page, contact webmaster@uri.edu