[日本《读卖新闻》3月11日报道]日本原子能委员会(委员长是科技厅长官三林弥太郎)10日拟定了核能开发利用长期计划的大纲。这一计划是从去年4月开始进行修改的。4年前修改的现行长期计划曾预计,快中子增殖反应堆将从2010年实用化,而这次计划大纲的特点是把实用化的时间推迟了10年到20年,即从2020年到2030年左右。快中子增殖反应堆用钚作燃料,被称为 [Japan’s “Yomiuri Shimbun” reported on March 11] Japan’s Atomic Energy Commission (chairperson is the Minister of Science and Technology, Mitsutoro Mitsuo) on the 10th proposed a long-term plan for the development and utilization of nuclear energy. This plan was revised from April last year. The current long-term plan, revised four years ago, had predicted that the fast breeder reactors will be put into practical use in 2010. The outline of the plan is to delay the time of practical application by 10 to 20 years from 2020 to 2030. Year or so. The fast breeder reactor is fueled with helium and is called