Research Article
Morphological and Physiological Plant Responses to Drought Stress in Thymus citriodorus
Figure 3
Effects of PEG levels (0, C; 2%, D1; and 4%, D2) on transpiration rate (), stomatal conductance (), net photosynthesis (), and water use efficiency (WUE) of Thymus citriodorus. Values are mean ± SD of nine replicates.