As a result, specialist manufacturers called wineries became serious about winemaking, and introduced cultivation method emulating European hedging styles, and began to develop specially cultivated insect resistant grape varieties from European strains.
これを受けてワイナリーと称する専業生産者も本腰をいれるようになり、欧州本場に倣った垣根式の栽培法を取り入れ、害虫に強いヨーロッパ系新種のワイン用に特化したブドウ栽培を展開し始めた。