. 2018 Mar 20;9:366. doi: 10.3389/fpls.2018.00366

Table 3.

Phenotypic (r_p) and genotypic (r_g) correlations between grain yield and different secondary traits for lines per se and their testcross hybrids under well-watered (WW) and drought stressed (DS) conditions.

Trait	Hybrids_WW		Lines_WW
	r_p	r_g	r_p	r_g
Anthesis	^ns	^ns	^ns	^ns
PHT	0.54^***	0.67^***	0.26^***	0.25^***
ASI	^ns	^ns	−0.22^***	−0.66^***
NDVI	0.53^***	0.84^***	0.53^***	0.70^***
	Hybrids_DS		Lines_DS
Anthesis	−0.20^***	^ns	−0.18^***	−0.21^***
PHT	0.29^***	^ns	0.36^***	0.38^***
ASI	−0.27^***	^ns	−0.14^***	−0.21^***
NDVI	0.42^***	0.72^***	0.48^***	0.66^***
Senecence	−0.11^*	^ns	−0.32^***	−0.25^***
Leaf rolling	−0.20^***	^ns	−0.42^***	−0.52^***
GLAD	0.49^***	0.70^***	0.60^***	0.61^***

Traits evaluated included anthesis, plant height (PHT), anthesis-silking interval (ASI), normalized differential vegetative index NDVI, senescence, leaf rolling and GLAD.

^{ns,*, **, ***}

Correlations non-significant, significant at p < 0.1, 0.05, and 0.01, respectively.