Table 2 Results of non-transgressive (DT) and transgressive (Dmax) overyielding analyses (one-sample t-tests) for multiple metrics of wheat productivity.

From: The identity of belowground herbivores, not herbivore diversity, mediates impacts on plant productivity

Plant metric

D T

D max

t

P

t

P

Shoot Dry Mass

0.77

0.44

6.06

<0.0001

Root Dry Mass

1.95

0.06

5.47

<0.0001

Number of Produced Heads

−0.71

0.48

3.38

0.0021

Seed Viability

1.36

0.18

3.68

0.001

Grain Weight

1.34

0.19

3.87

0.0006

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