Table 2.

Concentration of nutrient alone or in combination in the solutions used as treatment.

Nutrients alone or in combination	Nutrient concentration (mg gerbox−1)
	P	K	Ca	Mg
P	35.2
K		25.6
Ca			992
Mg				592
PK	35.2	25.6
PCa	35.2		992
PMg	35.2			592
KCa		25.6	992
KMg		25.6		592
CaMg			992	592
PKCa	35.2	25.6	992
KCaMg		25.6	992	592
PCaMg	35.2		992	592
PKCaMg	35.2	25.6	992	592
Control	Distilled water only

Nutrient source: K₂SO₄ 0.000654 M; H₃PO₄ 0.00111 M; Ca(OH)₂ 0.0496 M; MgO 0.0493 M.