Nov. i, 1925 Infection of Wheat Plants by Ophiobolus graminis 
835 
Fig. 2 .—Curves showing summaries of infection ratings on the roots, tiller bases, and aboveground parts 
of Goldcoin wheat plants inoculated with Ophiobolus graminis, when grown in soil containing from 33.2 
to 33.8 per cent of moisture, and held at different temperatures, as shown in Table III 
so//. tsa//>£:/ss/to#£: °G. 
Fig. 3.— Curves showing summaries of infection ratings on the roots, tiller bases, and aboveground parts 
of Goldcoin wheat plants inoculated with Ophiobolus graminis , when grown in soil containing from 54.4 
to 56 per cent of moisture, and held at different temperatures, as shown in Table IV 
