去年秋天,爸爸妈妈带我到塔里木河边去看胡杨林。远远眺望,成片成片的胡杨树铺向茫茫天际,好壮观呀!千姿百态的胡杨屹立在沙丘上。金黄的树叶,一团团,一簇簇,像烫了卷发似的,偶尔还有绿色点缀其中。我不由自主地问爸爸:“为什么这些胡杨没有人浇水、施肥,还长得那么茂密?”爸爸说:“胡杨在 Last fall, my mom and dad took me to the Hululin in the Tarim River. Far view, into pieces of poplar trees shop to the vast sky, so spectacular! Populus euphratica stands in the dunes. Golden leaves, a round, clusters, like curly hair like, and occasionally there are green embellishment. I can not help but ask my father: ”Why these Populus no one watering, fertilization, but also grow so dense?“ ”Father said:" Populus