Table 2.

Concentration of nitrogen (N), sulfur (S), phosphorus (P), potassium (K), and iron (Fe) in leaves of Solanum lycopersicon plants.

	N	S	P	K	Fe
	% (w/w)	mg kg-1
Control	5.5 ± 0.1a	1405.2 ± 63.2a	736.2 ± 17.4a	7406.9 ± 46.3a	94.5 ± 12.0a
EM 0.1	6.1 ± 0.2b	2052.2 ± 56.2b	5420.1 ± 223.1b	47716.2 ± 502.2b	124.6 ± 21.2a
EM 1	6.2 ± 0.1b	2840.1 ± 35.1c	4885.7 ± 225.2b	48979.1 ± 439.8b	325.6 ± 23.5b

Different letters along individual columns indicate significant differences between treatments (P < 0.05; n = 3, ±SD).