ぶどうこんあぶらむしであれば
葡萄根油虫であれば
budō kon abura mushideareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of ぶどうねあぶらむし

1. If it is grape root phylloxera:; If grape root phylloxera exists.

Ba Conditional
Usually Written in Kana