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Table 3 Comparison of average diameter acquired from microrhizotron and soil sampling mm

From: Adaptive minirhizotron for pepper roots observation and its installation based on root system architecture traits

  Ck Tr1 Tr2 Er1 Er2   Ck Tr1 Tr2 Er1 Er2
1 0.14 0.06 0.1 0.08 0.04 9 0.54 0.36 0.6 0.18 0.06
2 0.09 0.05 0.12 0.04 0.03 10 0.62 0.28 0.57 0.34 0.05
3 0.11 0.05 0.09 0.06 0.02 11 0.76 0.39 0.71 0.37 0.05
4 0.15 0.07 0.1 0.08 0.05 12 0.78 0.44 0.79 0.34 0.01
5 0.34 0.11 0.43 0.23 0.09 13 0.88 0.43 0.88 0.45 0
6 0.40 0.19 0.3 0.21 0.1 14 0.77 0.38 0.8 0.39 0.03
7 0.44 0.23 0.4 0.21 0.04 15 0.68 0.33 0.67 0.35 0.01
8 0.33 0.21 0.42 0.12 0.09 16 0.45 0.29 0.39 0.16 0.06
  1. Tr1 represents root length including root hair acquired from microrhizotron, Tr2 represents root length excluding root hair acquired from microrhizotron. Ck represents root length acquired from soil sampling. Er1 is error between Tr1 and Ck, and Er2 is error between Tr2 and Ck