Table 1.

Effect of iron supplementation on the biomass yield of the studied species (g plant⁻¹).

Treatment	Species (g·Plant−1)				Mean
	Kohlrabi	Pea	Radish	Spinach
Fe 1.5	0.0675 e *	0.1438 a	0.1138 b	0.0813 d	0.1016 a
Fe 3.0	0.0538 f	0.1375 a	0.0988 c	c 0.0700 de	0.0900 b
Mean	c 0.0606 d	0.1406 a	0.1063 b	0.0756 c

* Means with the same letter are not statically different (p ≤ 0.05). Separately for means.