entity method_of Unspecified intermediate values correspond to intermediate percentages of affected areas 4 Unspecified intermediate values correspond to intermediate percentages of affected areas 6 3 Light discoloration either without necrotic lesions or with approximately 10% of the hypocotyl and root tissues covered with lesions Unspecified intermediate values correspond to intermediate percentages of affected areas 8 Approximately 50% of the hypocotyl and root tissues covered with lesions combined with considerable softening, rotting, and reduction of the root system 7 scale_of 9 Approximately 75% or more of the hypocotyl and root tissues affected with advanced stages of rotting combined with a severe reduction in the root system acronym No visible disease symptoms 1 attribute 5 Approximately 25% of the hypocotyl and root tissues covered with lesions but tissues remain firm with little deterioration of the root system. Heavy discoloration symptoms may be evident. Unspecified intermediate values correspond to intermediate percentages of affected areas 2 variable_of 1-9 RS scale