Table 6: Iron deficiency chlorosis averaged across cultivars for seedbed effect at five environments [Fargo (undrained), Fargo (drained), Barnesville, Hitterdal, and Rothsay] in 2012.

seedbed Fargo
(undrained)
Fargo
(drained)
Barnesville Hitterdal Rothsay
------------------------------------------1-5------------------------------------------
Flat 1.0 1.1 1.5 1.2 3.1
raised 1.1 1.0 1.4 1.2 2.6
LSD(0.05) ns ns ns ns 0.3

ns = not significant.
Based on the visual scale from Goos and Johnson [27], with 5 being most chlorotic.