常見例句Alder trees belong to the birch family.赤楊屬于樺木科。However, the influence of red alder on growth and competition in the mixed stands still ranks first at this moment.雖然如此，但就目前而言，臺(tái)灣赤楊對于林分林木生長競爭之影響仍大于臺(tái)灣杉。 返回 red alder