Fig. (2)
Pathogenicity test of
Alternaria solani
T
1
= Control (Unpricked), T
2
= Control (Pricked), T
4
=Pricked dorsally inoculated leaf T
5
= Unpricked ventraly leaf, T
3
= Unpricked dorsally inoculated leaf T
6
= Pricked ventrally inoculated leaf.
