摘要
杨树良种‘欧美杨2012杨’是由国外引种经过长期区域化试验后选育成功,雌株,为欧美杨无性系,速生性突出,与107杨和108杨生长量相似甚至于超过了107杨和108杨;树干通直圆满,树冠窄;无性繁殖容易,扦插育苗和造林成活率高;木材纤维长度为0.578 mm,基本密度为0.327 5 g·cm-3,适于纸浆材、板材等工业用原材料。
Populus. × euramericana cv. ‘Por＇,a female clone and hybrid between P. deltoides and P. nigra,was introduced from abroad and selected after regional trial for a long time. The growth similarly and even better than that of P. × euramericana cv.‘Neva＇and ‘Guariento＇. The elite variety has straight and round trunk,narrow crown and is easily propagated with high survival rate. With the fiber length of 0. 578 mm and the basic density of 0. 327 5 g·cm^- 3,its wood is suitable for pulpwood,lumber and other industries raw materials.
出处
《林业科学》
EI
CAS
CSCD
北大核心
2015年第3期175-175,共1页
Scientia Silvae Sinicae
基金
中央级公益性科研院所基本科研业务费专项资金(CAFYBB2012041)
林业引智成果示范推广项目(Y20140327002)
关键词
杨树
良种
选育
poplar
elite variety
selection and breeding
