Plant Phenomics / 2019 / Article / Fig 4

Research Article

In Vivo Phenotyping for the Early Detection of Drought Stress in Tomato

Figure 4

Physiological analyses performed on four drought-stressed plants (dark grey) and the regularly irrigated controls (light grey). (a) SPAD. (b) Relative water content (RWC). Asterisks () indicate significant differences of the drought-stressed plants from the control plants, according to Student’s -test ().