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沙兰杨是一个欧美杨杂交种,雌株无性系。树体高大,树冠开张,侧枝粗壮。树皮灰褐色,条状浅纵裂。叶三角形,柄扁。芽细长,紫褐或紫红色。它是由德国人温别斯坦三十年代选育出的。1954年引入我国,约在1963年扩种至晋南地区,经多年定植观察,于1981年在临汾地区大面积推广,获得了较好的效果,目前全区已有沙兰杨丰产林15万亩,多数生长良好。临汾地区位于山西省的西南部,东经110°25′—112°30′,北纬35°31′—36°55′,境内地貌变化多端,山、川、丘陵俱全,土壤肥沃,气候温和,年平均气温8.6—12.7℃,最高气温40℃,最低气温-25℃(主要在东西山),年降水量500—650毫米,其中7、8、9三月降水占全年降水量的60—70％,无霜期160—220天。
Salmonella is a hybrid of European and American poplar, female plant clones. Tall tree, crown open, collateral stout. Bark beige, strip shallow longitudinal split. Leaf triangle, handle flat. Bud slender, purple brown or purple. It was bred by the German Weinstein in the thirties. Introduced to China in 1954, about 1963, expanded to Jinnan region, after many years of colonization observation, large-scale promotion in Linfen area in 1981, and achieved good results. At present, there are 150,000 Mu, most grow well. Linfen area is located in the southwest of Shanxi Province, east longitude 110 ° 25’-112 ° 30 ’, latitude 35 ° 31’-36 ° 55’, the territory of many changes in the landscape, mountains, rivers, hills, fertile soil, mild climate, years The average temperature of 8.6-12.7 ℃, the highest temperature of 40 ℃, the lowest temperature of -25 ℃ (mainly in the mountains), the annual rainfall of 500-650 mm, of which 7,8,9 March precipitation accounted for the annual rainfall of 60-70 %, Frost-free period 160-220 days.