同时利用指数分析法对杨树新无性系干形的优劣进行了综合评价。
Moreover, it was carried out that tree stem forms were valued by index method analysis for each new poplar clones.
结果表明转基因杨树生长正常，木质素含量降低，可望作为新的造纸资源植物生产出适合造纸工业用的木材。
Our results indicated that transgenic poplars with unchanged phenotype and improved lignin characteristics might hold promise for producing woods suitable for paper industry.
如天水服务中心东侧小岛就是保留原有地貌的前提下加入杨树林等新的绿化景观。
For instance, the small island east of the Heavenly Water Service Center has preserved its original landscape with addition of new elements such as the poplar tree forest.
如天水服务中心东侧小岛就是保留原有地貌的前提下加入杨树林等新的绿化景观。
For instance, the small island east of the Heavenly Water Service Center has preserved its original landscape with addition of new elements such as the poplar tree forest.
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