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原产北美的火炬树,经伊盟林业科技人员的辛勤引种,已经在毛乌素沙地安家落户。那火红色的巨大果穗,像一支支点燃的火炬,映照着毛乌素的黄沙。毛乌素沙地风多沙大,气候干旱,冬季漫长而寒冷,这对新来的“居民”威胁很大。可是,由于火炬树素质良好,加上人们培土保护,它经受住了严寒的考验。1～2年尚有一点冻梢现象,3年以后就能够安全越冬、茁壮生长,现已成为毛乌素沙地合格的“公民”了。火炬树为漆树科落叶小乔木,成年树高可达10～20米。料峭早春就开始发芽展叶,直到霜降时才落叶,生长期约185天。三年届树高达2.5米,地径3.5
The native North American torch tree has been settled in the Mu Us Sandland by the industrious introduction of forestry scientists in the EU. The fiery red ear, like a lighted torch, mirrors the sand of Muowu. Mu Us sand sandy windy, arid climate, long and cold in winter, which is a threat to the new “inhabitants.” However, due to the good quality of the torch tree, coupled with people’s protection of soil, it has withstood the test of cold. 1 to 2 years there is a little bit of frostbite phenomenon, three years later it can be safe and wintering, thrive, and now has become a qualified “citizen” in Mu Us Sandy. Rhus typhina Deciduous trees, adult trees up to 10 to 20 meters. Climbing began to sprout in early spring leaves, until the deciduous deciduous leaves, the growth period of about 185 days. Tree three years up to 2.5 meters, diameter 3.5