At the moment, over 80 % of Taiwan's tea production is large-leafed hybrids. With current crops aging, if the farmers can switch to new breeds, it is forecast that production quantities and tea quality could rise noticeably.
目前台灣紅茶茶園，80 % 以上為大葉種茶樹，樹齡偏老，若能改植新品種，估計單位面積產量和茶菁品質才可能提高。