Fig. 4From: Heteroexpression of Osa-miR319b improved switchgrass biomass yield and feedstock quality by repression of PvPCF5Morphological characteristics of WT and overexpression PvPCF5-SRDX transgenic plants (5sr). a Typical photograph of 6-month-old WT and 5sr plants. b Plant height. c The bottom internode diameter. d Tiller number. e Stem dry weight. Data shown as the mean ± SD of four biological replications (b, c had 20 technical repeats; N = 4, n = 20). Different letters represent significant differences (P < 0.05)Back to article page