2) Populus tremula ×P. tremuloides
欧美杂种山杨
1.
The leaves, stems and leafstalks of adult Populus tremula ×P.
以成年欧美杂种山杨(Populustremula×P。
3) hybrid aspen
欧美山杨杂种
1.
In this study, hybrid aspen (Populus tremulaxP.
本研究以欧美山杨杂种(populus tremula×P。
4) Populus tremula×P.tremuloides Michx-cloneT89
欧美杂种山杨T89
5) Populus×euramericana cv."74/76"
欧美杨107杨
1.
Morphological Analysis of the Fibers of Populus×euramericana cv."74/76";
欧美杨107杨木材纤维形态分析
6) Populus×euramericana Neva
欧美杨107
1.
Through seedling breeding experiments for five years,cross-regional introduction of two poplar hybred cultivars,Populus×euramericana Neva (Num.
在庆阳地区经过5年的育苗引种试验,成功实现了欧美杨107号和108号的跨区域引种,结果表明:欧美杨107、108引种扦插当年成苗率达到96%以上;三年苗高107号在5。
2.
Populus×euramericana Neva is an outstanding material for genetic breeding research and a favourite cultivar for paper industry and environmental protection which is propagated in North and Northeast of China.
在我国北方推广种植的欧美杨107是优良纸浆材和生态防护林品种,是基因工程育种研究中的优良材料。
补充资料:欧美
1.指欧洲和美洲。泛指西方国家。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条