A.“屬名”斜體;“種加詞”正體 B.“屬名”正體;“種加詞”斜體 C.“屬名”斜體;“種加詞”斜體
A.畸形 B.腐爛 C.萎蔫 D.黃化
A.Maize chlorotic mottle virus B.Arabis mosaic virus C.Cucumber green mottle mosaic virus D.Wheat streak mosaic virus