Table 3. Chemical composition of nutrient solution for growth of leafy vegetables in HP

Nutrient tank	Nutrient	Weight (g)
A solution tank (0.1 ton)	KNO3	2,525
	Ca(NO3)2 ∙ 4H2O	3,540
	Fe-EDTA	160
B solution tank (0.1 ton)	KNO3	2,525
	MgSO4 ∙ 7H2O	1,850
	H3BO3	30
	MnSO4 ∙ 5H2O	877
	ZnSO4 ∙ 7H2O	0.9
	CuSO4 ∙ 5H2O	0.4
	Na2MoO4 ∙ 2H2O	0.13
	NaCl	16.4
C solution tank (0.1 ton)	NH4H2PO4	1,380

HP, hydroponics.