The idea of 30th International Conference on “Agricultural, Biological, Life and Health Sciences” (ABLHS-21-Barcelona)  scheduled on June 28-30, 2021 at Barcelona (Spain) is for the researchers, scientists, scholars, engineers and parctitioners from all around the world to present and share ongoing research activities. This conference provides opportunities for the delegates to exchange new ideas and application experiences face to face, to establish business or research relations and to find global partners for future collaboration