Table 2. Analysis of variance and genetic effect on phenotypic variation for staygreen in well-watered conditions in 2015 and 2016.

Trait		df	mean squares	F value
STG WW 2015	unadjusted block	69	0.0251
	genotype	299	0.0144	11.08***
	control	1	0.000722	0.553
	residuals	90	0.00130
STG WW 2016	unadjusted block	69	0.00349
	genotype	288	0.00197	16.49***
	control	1	0	0
	residuals	73	0.000120

Significance codes:

***p-value <1e-16, STG = stay green, WW = well-watered, df = degree of freedom