Leura Solar-Terrestrial Prediction Workshop Solar Working Group Report Held inLeura, Australia on October 16-20, 1989

摘要

A review is presented of the activities of the Solar Working Group. The majorproblems of solar activity prediction include the solar cycle size and duration, the occurrence of major active regions, flares, and the injection of high energy particles into the interplanetary medium. New data bases and predictive techniques are identified and advocated.