Figure 4From: Non-invasive assessment of leaf water status using a dual-mode microwave resonator Analysis of wheat leaves from nine genotypes after 15 days of salt stress. Green dots represent control, red and blue dot leaves stressed with 100 mM NaCl and 50 mM Na2SO4, respectively. X-axes represent the genotypes analyzed (numbered 1–9) and the y-axes the corresponding FRS values.Back to article page