Table 6 Multifactor analysis of variance (ANOVA).

From: Assessing the evolution of wheat grain traits during the last 166 years using archived samples

Traits

Global

Rothamsted

[CO2]

Temperature

[CO2] × temperature

[CO2]

Temperature

[CO2] × temperature

p value

p value

Yield

–

–

–

< 0.001

0.003

0.015

TKW

–

–

–

< 0.001

< 0.001

0.164

Δ13C

0.612

0.906

0.004

< 0.001

< 0.001

0.837

Starch

0.009

0.008

0.525

0.026

0.247

0.700

Glucose

0.001

0.079

0.249

< 0.001

< 0.001

< 0.001

Sucrose

< 0.001

0.215

0.002

0.147

< 0.001

0.806

Fructose

0.273

0.023

0.962

0.233

0.002

0.434

Protein content

< 0.001

< 0.001

0.901

< 0.001

0.737

0.015

C/N ratio

0.001

< 0.001

0.064

< 0.001

0.060

0.794

C

0.137

0.093

0.158

0.022

0.717

0.852

K

< 0.001

0.446

0.001

0.016

0.296

0.318

P

0.174

0.488

0.248

< 0.001

0.538

0.700

Ca

0.682

0.018

0.552

0.035

0.010

0.857

Mg

< 0.001

< 0.001

0.264

< 0.001

0.004

0.151

Cu

0.065

0.345

0.027

0.038

0.416

0.849

Na

0.559

0.444

0.755

0.084

0.019

0.218

Zn

0.013

0.498

0.528

< 0.001

0.809

0.845

Fe

0.035

0.047

0.273

0.141

0.448

0.340

Mn

< 0.001

< 0.001

0.586

< 0.001

0.298

0.002

  1. The calculation of p values in based on multifactor analysis of variance ANOVA. Values in bold indicate significance (p < 0.05). ‘–’ indicates unavailable p value.
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