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Effect of drought and heat stresses on plant growth and yield: a review

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Figure

Fig. 1. Normalized daily transpiration rate of five Hibiscus sp.plants graphed against the fraction of transpirable soil watercalculated from the endpoint (Sinclair et al., 2005).
Figure 1 indicates that the onset of water stress depends on
Fig. 2. Proline functions in plants (Szabo and Savoure, 2010).
Fig. 4. The relationship between percent reduction in maize grainyield due to soil moisture deficit and drought susceptibility index(Abayomi et al., 2012).

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