Table 1.
Water-soluble fertilizers used in this study

Material	Formulation, %
	DW1)	Wood extract	F1	F2	F3	F4	F5	F6
Water	100	50	99	99	99	99	99	99
Wood extract	-	50 (15)2)	-	-	-	-	-	-
Ascorbic acid	-	-	1 (10)	-	-	-	-	-
Magnesium sulfate	-	-	-	1 (10)	-	-	-	-
Citric acid	-	-	-	-	1 (10)	-	-	-
Potassium nitrate	-	-	-	-	-	1 (10)	-	-
Amino acid	-	-	-	-	-	-	1 (10)	-
Seaweed extract	-	-	-	-	-	-	-	1 (10)

Control
Data are expressed in parentheses as a weight of solid content (g/L)