3Boylan D,Bush V,Bransby D I.Switchgrass cofiring:pilotscale and field evaluation[J].Biomass and Bioenergy,2000,19:411-417.
4Anon.Indian grass (Sorghastrum nutans L.Nash) and switchgrass (Panicum virgatum L.)[M].Stillwater,OK:Oklahoma Agricultural Research Station.Forage Crops Leaflet,1954.17.
5Porter C L.Ananalysis of variation between uplan and lowland switchgrass (Panicum virgatum L.)[J].Central Oklahoma Ecology,1966,47:980-992.
6Keshwani D R,Cheng J J.Switchgrass for bioethanol and other value-added applications:A review[J].Bioresource Technology,2009,100:1515-1523.
7Joe B.The economic benefits of forage improvement in the United States[J].Euphytica,2007,154:263-270.
8Lee D K,Doolittle J J.Soil carbon dioxide fluxes in established switchgrass land managed for biomass production[J].Soil Biology and Biochemistry,2007,39:178-186.
9Cassida K A,Muir J P.Plant-parasitic nematodes associated with switchgrass (Panicum virgatum L.) grown for biofuel in the south central United States[J].Nematropica,2005,35(1):1-10.
10Stroupa J A,Sanderson M A.Comparison of growth and performance in upland and lowland switchgrass types to water and nitrogen stress[J].Bioresource Technology,2003,86:65-72.