4th International Conference on Agriculture and Biotechnology (ICABT) aimed at presenting current research being carried out in that area and scheduled to be held on September 27, 2015 in Tokyo,Japan. The idea of the conference is for the scientists, scholars, engineers and students from the Universities all around the world and the industry to present ongoing research activities, and hence to foster research relations between the Universities and the industry. 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.