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Table 2 Mean ± SD of arthropod communities per plot across all sample dates

From: Impact assessment of genetically modified herbicide-tolerant cotton on arthropod communities

Year Diversity Index GGK2 K312 P value
Variety effect Time effect Variety × Time
2019 Shannon diversity index (H) 1.19 ± 0.03 1.17 ± 0.03 0.133 0.003 0.324
Pielou evenness index (J) 0.51 ± 0.01 0.50 ± 0.01 0.050 0.002 0.322
Simpson diversity index (D) 0.43 ± 0.00 0.42 ± 0.02 0.339 0.002 0.346
2020 Shannon diversity index (H) 1.27 ± 0.08 1.23 ± 0.01 0.580 0.015 0.198
Pielou evenness index (J) 0.53 ± 0.03 0.52 ± 0.01 0.655 0.015 0.194
Simpson diversity index (D) 0.50 ± 0.03 0.49 ± 0.00 0.614 0.009 0.268
  1. Significant differences based on repeated-measures ANOVA between GGK2 and K312