搜索筛选:
搜索耗时0.0770秒,为你在为你在102,285,761篇论文里面共找到 3 篇相符的论文内容
类      型:
[期刊论文] 作者:RuiXue Dong,XiuWen Mei,Chang Ma,MingFei Li,YongMing Fan,, 来源:Paper and Biomaterials 年份:2016
The aromatic nature of lignin makes it a potential renewable source of chemicals and other valuable products.Isolation of lignin from lignocellulosic biomass us...
[期刊论文] 作者:Qian Guo,Zhongming Wen,Cheng Zheng,Wei Li,Yongming Fan,Duoju Zhu, 来源:植物生态学报(英文版) 年份:2021
外来物种刺槐(Robinia pseudoacacia)的引入会对林下草本植物、土壤性质及二者之间的相互关系产生一定影响,且这种影响可能与植被带有关.然而,在黄土高原较大面积范围内,关于刺槐对林下草本植物和土壤影响的研究依然很少.我们以黄土高原草原带、森林草原带和森......
[期刊论文] 作者:Yongming Fan,Zhiyi Zhang,Yimin Xie,dakai Ren,yuanyuan Luo,yuying Wu,Jing He, 来源:天津科技大学学报 年份:2004
The fiber morphology variation of triploid clone of Populus tomentosa Carr. and the supposed harvesting age for the paper industry were investigated in this pap...
相关搜索: