n.美國黃松
Other species, like the ponderosa pines seen burning in this aerial shot of an Idaho fire, need frequent but more mild, low-level fires to thrive. 其它的種類，像美國黃松看到燒上在這空中的拍照一個愛達荷火災(zāi)，需要經(jīng)常但是更多輕微的，低水平的火災(zāi)使繁榮興旺。
