alternaria

The infection process and ultra-structure of Alternaria solani on potato(Solanum tuberosum L. )leaves were observed by microscope,scanning and transmission electron microscope. The results showed that conidia began to germinate,and germ tube start to form 2 h after inoculation.
采用光学显微镜和电镜技术系统研究了茄链格孢菌对马铃薯叶片的侵染过程及超微结构特征。

生物学