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Table 2 Mean statistical parameters of ten physiological traits and grain yield of RILs under reproductive stage drought stress during 2014 and 2015

From: Genetic mapping of physiological traits associated with terminal stage drought tolerance in rice

Traits Mean Range Skewness Kurtosis CV(%) LSD(5%)
LL 31.61 21.5–46.24 0.27 − 0.48 9.6 5.98
LW 0.96 0.58–1.5 0.16 −0.12 9.3 0.18
BIOM 6.78 1.21–10.73 0.79 1.41 9.3 1.24
RCC 30.61 20.14–45.95 0.54 1.6 15 8.9
CHLa 2.43 0.44–3.84 −0.01 −0.99 11 0.53
CHLb 0.55 0.07–2.39 2.13 8.38 11 0.11
CHLa+b 2.99 0.93–5.38 0.13 −0.85 9.3 0.54
CHLa/b 5.18 0.19–16.6 2.31 8.47 15 1.47
CMS 63.42 6.74–93.81 −0.78 0.4 10 12.54
PRO 74.88 6.1–228.5 1.15 0.23 17 24.84
YLD 3.75 0.82–7.68 0.79 1.38 17 0.92
  1. Note: LL leaf length (cm), LW leaf width (cm), BIOM biomass (g), RCC relative chlorophyll content, CHLa chlorophyll a (mg/g fresh weight), CHLb chlorophyll b (mg/g fresh weight), CHLa+b chlorophyll a+b (mg/g fresh weight), CHLa/b chlorophyll a/b ratio, CMS cell membrane stability (%), PRO proline content (μm/g), YLD grain yield (g), CV coefficient of variation, LSDat 5%= least square difference