Table 6. Results of ANOVA for differences in nitrogen isotopic composition between plant parts.

Treatment	Tissue	Leaf	Anther	Root	Stalk
C0	Grain	0.319	<0.001	0.626	0.908
	Leaf	–	0.041	0.981	0.803
	Anther	–	–	0.013	0.004
	Root	–	–	–	0.980
G1	Grain	0.915	0.017	0.077	<0.001
	Leaf	–	0.035	0.152	<0.001
	Anther	–	–	0.999	0.309
	Root	–	–	–	0.252
G2	Grain	0.999	<0.001	<0.001	<0.001
	Leaf	–	<0.001	<0.001	<0.001
	Anther	–	–	0.709	0.259
	Root	–	–	–	0.022

Values in boldface are statistically significant (p<0.05).