Effect of the presence of ΦD5 at 14 days on culture tube-grown plants in a growth chamber and inoculated with <i>D</i>. <i>solani</i> IPO2254.

<p>The results are presented in terms of (a) percentage of plants showing symptoms and (b) number of bacteria in stems (n = 20 plants per treatment), (c) a representative image of culture tube-grown potato plants showing disease symptoms. Values followed by identical characters are not significantly different (P = 0.005).