Research Article

Impact of Drought, Heat, and Their Combination on Chlorophyll Fluorescence and Yield of Wild Barley (Hordeum spontaneum)

Figure 4

Number of seeds per replicate (a) and weight of 1000 seeds (b) under control conditions and after drought acclimation, heat, or combined stresses treatment; CTR = control, DA = drought acclimated, HS = heat stress, and CS = combined stresses; mean + SD, . Asterisks inside the columns represent significance in comparison to control values. Significant changes were marked with one (), two (), or three () asterisks.
(a)
(b)