摘要
1.Zheng Y,Pan Z L,Zhang R H.Overview of biomass pretreatment for cellulosic ethanol production.2009;2(3).Cited times:82(by Thomson Reuters)208(by Google Scholar).The same as below:2.Derpsch R,Friedrich T,Kassam A,et al.Current status of adoption of no-till farming in the world and some of its main benefits.2010;3(1).Cited times:401023.Chen P,Min M,Chen Y F,et al.Review of the biological and engineering aspects of algae to fuels approach.2009;2(4).