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Table 3 Summary of analysis of variance for the effects of treatments, lines, and the interaction on leaf relative water content (RWC), electrolyte leakage (EL), photosynthetic rate (Pn), stomatal conductance (gs), transpiration rate (Tr), intercellular CO2 concentration (Ci), water use efficiency (WUE), leaf length (LL), leaf width (LW) and leaf sheath length (SL) with the data of 30 days

From: Assessment of drought tolerance of 49 switchgrass (Panicum virgatum) genotypes using physiological and morphological parameters

Variable Pn EL RWC Tr g s WUE Height LL LW SL
Treatment *** *** *** *** *** *** NS NS NS *
Lines ** ** ** * * * *** ** * **
Treatment × lines * * * * * NS NS NS NS NS
  1. ** Significant at P ≤ 0.01, *** significant at P ≤ 0.001, NS nonsignificant at P ≤ 0.05