随着连日来融雪性水源的浇灌,新疆额尔齐斯河我国惟一天然杨树基因库的珍稀树种得到了充分保护。额尔齐斯河流域生长着世界五大杨树派系中的白杨、胡杨、青杨、黑杨四大派系10多个品种,是我国惟一天然多种类“杨树基因库”。为该基因库提供水分涵养和供给的额尔齐斯河近年来水 With the pouring of snowmelt water in recent days, the rare species of China’s only natural poplar gene pool in the Irtysh River in Xinjiang has been fully protected. The Irtysh River Basin grows poplar, Populus euphratica, Populus euphratica and Populus euphratica in more than 10 varieties in the world’s top five poplar factions, and is the only natural variety “poplar gene pool” in China. In recent years, the Irtysh River has provided water conservation and supply for this gene bank