Fig 1.
Average monthly temperature, rainfall and relative humidity during 2013–14 (a) and 2014–15 (b).
Table 1.
Physiochemical characteristics of the soil during 2013–14 and 2014–15.
Table 2.
Amount of irrigation water (mm) applied under different irrigation regimes (I0, I1, I2 and I3) in camelina during 2013–14 and 2014–15.
Fig 2.
Effect of different irrigation regimes (I0, I1, I2 and I3) on (a) leaf water potential (Ψw), (b) leaf osmotic potential (Ψs) and (c) leaf turgor potential (Ψp) of Camelina genotypes (7126 and 8046).
Bars (Mean ± SE) carrying different letters represent significant variation at P≤0.05.
Table 3.
Analysis of variance (ANOVA) F-test significance of genotypes, irrigations and years regarding yield and yield related traits of camelina during 2013–14 and 2014–15.
Fig 3.
Effect of different irrigation regimes (I0, I1, I2 and I3) on (a) chlorophyll a, (b) chlorophyll b and (c) total chlorophyll contents of Camelina genotypes (7126 and 8046).
Bars (Mean ± SE) carrying different letters represent significant variation at P≤0.05.
Fig 4.
Effect of different irrigation regimes (I0, I1, I2 and I3) on (a) photosynthetic rate (PN), (b) transpiration rate (E) and (c) stomatal conductance (Gs) of Camelina genotypes (7126 and 8046).
Bars (Mean ± SE) carrying different letters represent significant varitaion at P≤0.05.
Table 4.
Analysis of variance (ANOVA) F-test significance of genotypes, irrigations and years regarding leaf water relations, chlorophyll pigments and leaf gas exchange traits of camelina during 2013–14 and 2014–15.
Table 5.
Mean comparison (± SE) of two-way interactions between irrigation regimes (I) and camelina genotypes (G) on yield and yield related traits (three replications) of camelina.
Table 6.
Correlation coefficients of leaf water relations, chlorophyll contents, leaf gas exchange traits, seed yield components, seed oil and protein contents of camelina under different irrigation regimes.