4 one or more sharp eyespot lesions girdling in total less than or equal to 2/5 of the stem circumference, with the stem remaining un-softened 7 one or more sharp eyespot lesions girdling in total less than or equal to 5/5 of the stem circumference, with the stem remaining un-softened 8 stem softened with sharp eyespot lesions on the stem 9 head prematurely ripened (whitehead) or plant collapsed with sharp eyespot lesions on the stem, or shoot killed as the ear emerges from the sheath with sharp eyespot lesions on the shoot 5 one or more sharp eyespot lesions girdling in total less than or equal to 3/5 of the stem circumference, with the stem remaining un-softened No symptom of sharp eyespot 0 2 one or more sharp eyespot lesions on upper (as well as lower) sheaths but no symptoms on the stem entity acronym One or more sharp eyespot lesions on lower sheaths but no symptoms on the stem 1 variable_of method_of 6 one or more sharp eyespot lesions girdling in total less than or equal to 4/5 of the stem circumference, with the stem remaining un-softened scale_of one or more sharp eyespot lesions girdling in total less than or equal to 1/5 of the stem circumference, with the stem remaining un-softened 3 attribute 0-9 RCERE scale