论文部分内容阅读
旱快柳为旱柳的一个变种,生长较快,出材率高。据辽宁省鞍山市林科所试验证明,3年生树高5.2米,胸径8.6厘米;解析木分析,16年生胸径为36.9厘米,树高14.1米,单株材积0.92米~3,为相同立地条件下旱柳的4.18倍。因而可用作城乡绿化、美化和营造速生丰产林及农田防护林树种。我所于1982年秋,从鞍山市苗圃引进插穗600多根,1983、1984两年进行了扦插繁殖,
Dry fast willow as a variant of Salix, grow faster, a high yield. Anshan City, Liaoning Province, according to Linke test proved that 3-year-old trees 5.2 meters high, 8.6 cm in diameter; analysis of wood analysis, 16-year-old diameter of 36.9 cm, height 14.1 m, single plant volume 0.92 m ~ 3, the same site conditions 4.18 times under the willow. It can be used as urban and rural afforestation, landscaping and to create fast-growing high yield forest and farmland shelterbelt species. In the autumn of 1982, I introduced more than 600 cuttings from Anshan nursery. In 1983 and 1984, cutting propagation was carried out.