Table 4. ANOVA post-hoc tests (Dunnett’s T3) results for δ¹³C differences among plant tissues.

	δ13C (‰, VPDB)
Plant Part	FRa	Ib	Lc	RCd
Se	0.951	0.970	0.001	0.654
RC	0.997	1.000	0.048	-
L	0.002	0.024	-	-
I	1.000	-	-	-
FR	-	-	-	-

^a Fine root,

^b Inflorescence,

^c Leaf,

^d Root crown,

^e Stem.

Values in boldface font are statistically significant (p ≤0.05).