TABLE 3.

The performance ratio (PR) of the two-species mixture subjected to standard fertilization (control), enhanced N-fertilizer (+N) or enhanced P-fertilizer (+P), in the competition treatments 2, 3, and 4.

Fertilization (F)	Competition (C)	NM	AM
Control	2	3.78 ± 1.70	2.76 ± 0.49
	3	4.27 ± 0.56	2.80 ± 0.47
	4	3.13 ± 0.61	2.23 ± 0.41
+N	2	5.71 ± 3.88	1.93 ± 0.54
	3	3.03 ± 0.77	2.57 ± 0.46
	4	4.00 ± 0.94	4.16 ± 1.65
+P	2	7.83 ± 5.89	3.78 ± 1.54
	3	7.14 ± 2.11	3.43 ± 0.85
	4	8.32 ± 1.45	3.77 ± 1.45

Data represent mean ± standard error, n = 5.