Application of a Spectroscopic Analysis-Based Portable Sensor for Phosphate Quantitation in Hydroponic Solutions

Table 1

Nutrient content of the Yamazaki solution.

Macronutrient	Amount (g/L)	Micronutrient	Amount (mg/L)
Ca(NO3)2	9.44	Fe-EDTA	574.70
KNO3	15.15	H3BO3	183.00
NH4NO3	3.62	MnSO4∙H2O	227.70
MgSO4∙7H2O	29.57	ZnSO4∙7H2O	144.90
KH2PO4	10.20	CuSO4∙5H2O	18.35
K2SO4	17.40	(NH4)6Mo7O24∙4H2O	8.00