These are two links to the english version of the CNTV production "Forest China". A documentary in the style of the famous BBC Nature documentaries about 8 remarkable forests in China. The two links direct you to the first and second part about the Populus Euphratica forests along the Tarim River. Take a look at special life of these riparian trees.
http://english.cntv.cn/program/natureandscience/20100405/101619.shtml
http://english.cntv.cn/program/natureandscience/20100406/102263.shtml