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Table 1 Measured FRS and IQS (f = 150 MHz, Mode 0) for 6 different fresh leaves of one wheat plant and calculated ionic conductivity

From: Non-invasive assessment of leaf water status using a dual-mode microwave resonator

L. no FRS Δ FRS / FRS [%] IQS Δ IQS / FRS [%] σ[μS/cm] Δ σ /σ [%]
1 1.3010−5 40 5.2510−5 27 1.4104 48
2 1.4710−5 26 6.1110−5 15 1.4104 30
3 1.2710−5 46 7.7810−5 27 2.0104 53
4 1.8610−5 21 6.8410−5 52 1.2104 56
5 1.9410−5 7 8.7910−5 20 1.5104 21
6 1.9610−5 29 9.5210−5 15 1.6104 14
AVE      1.46104 14
  1. Each data point corresponds to the average of 5 subsequent measurements and ionic conductivity σ is determinded from IQS/FRS by Eq. 6. AVE – weighted average.