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旱快柳是旱柳的变种,为辽宁省鞍山市林科所选育的旱柳新变种。它生长快,适应性强,干形通直,材质优良,是营造速生丰产林、农田防护林及四旁绿化的优良树种之一。旱快柳为落叶乔木,最高可达25米,胸径60厘米。幼龄阶段生长较快,3年生树高可达5.2米,胸径8.6厘米,在6年生以前连年高生长量可达1～2米,总生长量可达10米,10年生以后,高生长逐渐减慢。胸径生长在前4年比较慢,平均年生长量为1.4厘米;4年生
Dry bollworm is a variety of willow, Anshan City, Liaoning Province, Lin Branch breeding new varieties of Salix. It grows fast, adaptable, dry straight, good material, is to create fast growing forest, farmland shelterbelts and surrounded by green one of the fine tree species. Dry fast willow deciduous tree, up to 25 meters, diameter 60 cm. Young age grows fast, 3-year-old tree height up to 5.2 meters, 8.6 cm in diameter, in 6 years before the annual growth of up to 1 to 2 meters, the total growth of up to 10 meters, 10 years after the growth of high gradually Slow down. DBH growth in the first 4 years relatively slow, the average annual growth of 1.4 cm; 4-year-old