Table 4. Correlation coefficients among OP, SA, ST values and different growth and yield of rice in 2017.

	OPSS (bars)	SA (selective absorption)	ST value (selective transport)	Height (cm)	Panicle length (cm)	Number of grains per panicle	1,000-grain weight (g)
SA (selective absorption)	−0.857
ST (selective transport)	0.628	−0.879*
Height (cm)	0.695	−0.589	0.278
Panicle length (cm)	−0.146	−0.205	0.391	−0.62
Number of grains per panicle	0.276	−0.492	0.319	−0.08	0.727
1,000-grain weight (g)	0.992**	−0.884*	0.671	0.619	−0.024	0.375
Grain yield (kg/ha)	0.789	−0.925*	0.821	0.303	0.477	0.714	0.855

Notes:

^*Denote correlation at the 0.05 levels of significance.

^**Denote correlation at the 0.01 levels of significance.