Since America introduced soybean varieties to Brazil, Brazil has today become America's biggest rival in the soybean market; and the Taiwan o-chang t'eng, now improved by American and Dutch growers into an excellent ornamental plant, is making a comeback on the Taiwan flower market.
美國過去將大豆品種推介給巴西，結果今天巴西成為美國大豆市場的最大敵手；原產台灣的鵝掌藤，也被美國、荷蘭引種改良，成為極佳的觀賞盆景，轉個彎回來攻略台灣花卉市場。