Technique of mutation breeding in gladiola was studied by meansof electron beam.
用电子束辐射唐菖蒲种球,研究唐菖蒲诱变育种。
Technique of mutation breeding in gladiola was studied by meansof electron beam.
用电子束辐射唐菖蒲种球,研究唐菖蒲诱变育种。
Abstract: Technique of mutation breeding in gladiola was studied by means of electron beam.
摘 要: 用电子束辐射唐菖蒲种球,研究唐菖蒲诱变育种。
The characteristics of pulsed electron beam generated by multiplate pseudospark chamber (MPC) on the basis of field escalation effects have been described in this paper.
摘要基于电场递增效应理论,讨论了多极板赝火花脉冲电子束特
。
The process of vacuum electron beam welding for rear-axle housing semiaxle of coach was introduced and the major problems in the process of welding was analysed.
了用真空电子束焊接大型客车后桥壳半轴
工艺方法,并就焊接过程中存在
主要问题进行了分析。
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