. 2020 Nov 23;7:596307. doi: 10.3389/fnut.2020.596307

Table 6.

Correlation coefficients between different trait combinations based on 100 lentil genotypes grown under heat (above diameter) and combined heat-drought stress (below diameter) conditions.

	PBP	SBP	TBP	FPP	UPP	TPP	BY	GY	HI	HSW	CP	Zn	Fe
PH	0.22^*	0.45^**	0.50^**	0.40^**	−0.04	0.44^**	0.59^**	0.39^**	−0.03	0.24^*	0.01	0.20	0.14
PBP	1	0.51^**	0.45^**	0.22^*	0.11	0.26^**	0.34^**	0.12	−0.20^*	0.06	−0.04	0.20	0.06
SBP	0.32^**	1	0.86^**	0.48^**	−0.05	0.52^**	0.71^**	0.37^**	−0.25^*	0.10	0.07	0.24^*	0.07
TBP	0.24^*	0.81^**	1	0.43^**	−0.08	0.44^**	0.71^**	0.35^**	−0.31^**	0.12	0.06	0.13	0.05
FPP	0.14	0.42^**	0.41^**	1	−0.35^**	0.91^**	0.75^**	0.87^**	0.41^**	0.52^**	0.10	0.18	0.22^*
UPP	0.09	0.20^*	0.13	−0.11	1	−0.03	−0.21^*	−0.43^**	−0.36^**	−0.26^*	−0.07	−0.09	0.00
TPP	0.18	0.50^**	0.45^**	0.87^**	0.40^**	1	0.73^**	0.76^**	0.30^**	0.45^**	0.05	0.16	0.20^*
BY	0.38^**	0.74^**	0.73^**	0.53^**	0.07	0.53^**	1	0.64^**	−0.12	0.28^**	0.06	0.16	0.23^*
GY	0.06	0.32^**	0.32^**	0.82^**	−0.25^*	0.64^**	0.57^**	1	0.61^**	0.65^**	0.20	0.09	0.18
HI	−0.28^**	−0.26^**	−0.23^*	0.46^**	−0.31^**	0.27^**	−0.20^*	0.59^**	1	0.52^**	0.17	−0.01	0.02
HSW	0.12	0.20	0.16	0.44^**	−0.19	0.31^**	0.30^**	0.49^**	0.24^*	1	−0.02	0.01	0.16
CP	0.06	−0.01	−0.07	−0.03	−0.11	−0.09	0.02	−0.07	−0.05	0.14	1	−0.03	−0.12
Zn	0.01	−0.07	−0.01	−0.23^*	0.13	−0.15	−0.19	−0.17	−0.12	−0.01	0.01	1	0.26^*
Fe	−0.14	−0.07	−0.05	−0.07	0.13	0.00	−0.10	0.05	0.14	0.00	0.11	0.36^**	1

PBP, primary branches per plant; SBP, secondary branches per plant; TBP, tertiary branches per plant; PH, plant height; FPP, filled pods per plant; UPP, unfilled pods per plant; TPP, total pods per plant; BY, biological yield; GY, grain yield; HI, harvest index; HSW, hundred-seed weight; CP, Crude protein content; Zn, zinc content; Fe, iron content; HI, harvest index.

Correlation is significant at the 0.05 level.

^**

Correlation is significant at the 0.01 level.