Response of plant biofuel hybrid Pennisetum to NaCl stress and its salinity threshold The effect of K on the salt tolerance of the bioenergy plant hybrid Pennisetum Screening of cellulose-degrading bacteria and evaluation of silage performance of Pennisetum Effects of exogenous Ca2+ and IBA on seedlings growth of energy plant hybrid Pennisetum under NaCl stress Analysis of characteristics of a hexaploid somatic mutant of hybrid Pennisetum Studies of Rice Straw,Elephant Grass and Hybrid Pennisetum Silage Effect of Wilting and Adding PFJ on Fermentation Quality of Hybrid Pennisetum(Pennisetum americanum×P.purpureum) Silage Changes of the content and biomass of cell wall components and calculated ethanol yields in Pennisetum purpureum and hybrid Pennisetum during the growing period