Fusarium in Tuber Rot and Wilt of Potato t>2> 



A 



C 



B 



D 



Fig. 12. — Tuber rot of Red Cobbler variety produced by inoculation with Fusa- 

 rium trichothecioides; A,B, external and sectional view of same tuber, incubated for 30 

 days at 25 C; C, D, external and sectional view of same tuber, incubated for 30 days 

 at 12 C. 



