The effects of ion implantation on ployacetylene films PA have been studied with Ar~+, Fe~+, C1~+, I~+, Na~+ and K~+ ion......

以玫瑰黄链毒菌杭州新亚种（Ｓｔｒｅｐｔｏｍｙｃｅｓｒｏｓｅｏｆｌａｖｕｓｓｕｂｓｐｈａｎｇｚｈｏｕｅｎｓｉｓ）为出发菌，采用物理、化学诱变因子进行诱变处理，结果以离子注入、紫外线、亚硝酸处理效果较好，并筛选出发......