N~+ 离子注入莴笋、蕃茄、辣椒、茄子、麻黄草等蔬菜和药材种子后 ,通过对比试种 ,分析了用离子束诱变育种中出现的各种有用变异 ,包括 M1 种子的出苗率、株型、植株性状、单果重、果实性状、以及早熟和增产效应。 After the seeds of vegetables such as lettuce, tomato, peppers, eggplant, ephedra and so on were infused with N ~ + ions, various useful mutations appeared in the breeding by ion beam mutagenesis were analyzed, including the germination rate of M1 seeds, Plant type, plant traits, fruit weight, fruit traits, and early maturity and yield effects.