Table 3 Macronutrient solution composition of several nutrient solutions and their dilutions with corresponding electronic conductivity (EC)
EC (dS m−1) | Macronutrients (mmol L−1) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
NO3 | NH4 | P | K | Ca | Mg | SO4 | Na | Cl | NH4:NO3 | K:Ca | ||
Full nutrient solution | ||||||||||||
Hermans et al. [25] | 0.7 | 2.00 | 0.00 | 0.25 | 2.01 | 1.00 | 1.00 | 0.00 | 1.88 | 0.00 | 0.00 | 2.01 |
Murashige and Skoog [23] | 5.9 | 39.40 | 20.60 | 1.25 | 20.06 | 3.00 | 1.50 | 1.73 | 0.40 | 6.00 | 0.52 | 6.69 |
Murashige and Skoog [23] (\({\raise0.7ex\hbox{$1$} \!\mathord{\left/ {\vphantom {1 4}}\right.\kern-0pt} \!\lower0.7ex\hbox{$4$}} \times\)) | 1.6 | 9.85 | 5.15 | 0.31 | 5.03 | 0.75 | 0.38 | 0.43 | 0.10 | 1.50 | 0.52 | 6.71 |
Conn et al. [6] | 2.0 | 9.00 | 2.00 | 0.60 | 5.60 | 2.10 | 2.00 | 2.02 | 1.60 | 3.70 | 0.22 | 2.67 |
Hoagland and Arnon [22] | 2.0 | 14.00 | 1.00 | 1.00 | 6.00 | 4.00 | 2.00 | 2.00 | 0.00 | 0.02 | 0.07 | 1.50 |
Tocquin et al. [24] | 1.1 | 7.15 | 0.16 | 0.13 | 5.10 | 1.01 | 0.50 | 0.52 | 0.03 | 0.00 | 0.02 | 5.05 |
HYPONeX Japan Co. Ltd. | 1.4 | 4.40 | 1.70 | 1.30 | 4.10 | 2.00 | 1.20 | 3.30 | 0.10 | 0.00 | 0.39 | 2.05 |
1.6 | 9.00 | 0.00 | 2.50 | 7.50 | 2.00 | 2.00 | 2.02 | 0.03 | 0.00 | 0.00 | 3.75 | |
Normalized to EC 1.1 dS m−1 | ||||||||||||
Conn et al. [6] | 1.1 | 4.68 | 1.04 | 0.31 | 2.91 | 1.09 | 1.04 | 0.83 | 1.05 | 1.92 | 0.22 | 2.67 |
Hoagland and Arnon [22] | 1.1 | 7.00 | 0.50 | 0.50 | 3.00 | 2.00 | 1.00 | 1.00 | 0.00 | 0.02 | 0.07 | 1.50 |
Hermans et al. [25] | 1.1 | 3.22 | 0.00 | 0.40 | 3.23 | 1.61 | 1.61 | 3.03 | 0.00 | 0.00 | 0.00 | 2.01 |
Murashige and Skoog [23] | 1.1 | 6.45 | 3.37 | 0.20 | 3.28 | 0.49 | 0.25 | 0.28 | 0.07 | 0.98 | 0.52 | 6.69 |
Dilutions | ||||||||||||
Hoagland and Arnon [22] | 0.1 | 0.57 | 0.04 | 0.04 | 0.24 | 0.16 | 0.08 | 0.08 | 0.00 | 0.02 | 0.07 | 1.50 |
Hoagland and Arnon [22] | 0.3 | 1.76 | 0.13 | 0.13 | 0.75 | 0.50 | 0.25 | 0.25 | 0.00 | 0.02 | 0.07 | 1.50 |
Hoagland and Arnon [22] | 0.5 | 3.00 | 0.21 | 0.21 | 1.29 | 0.86 | 0.43 | 0.43 | 0.00 | 0.02 | 0.07 | 1.50 |
Hoagland and Arnon [22] | 0.7 | 4.27 | 0.31 | 0.31 | 1.83 | 1.22 | 0.61 | 0.61 | 0.00 | 0.02 | 0.07 | 1.50 |
Tocquin et al. [24] | 0.7 | 4.69 | 0.10 | 0.09 | 3.34 | 0.66 | 0.33 | 0.34 | 0.03 | 0.00 | 0.02 | 5.06 |
Hoagland and Arnon [22] | 1.0 | 6.24 | 0.45 | 0.45 | 2.68 | 1.78 | 0.89 | 0.89 | 0.00 | 0.02 | 0.07 | 1.51 |
Hoagland and Arnon [22] | 1.3 | 7.93 | 0.57 | 0.57 | 3.39 | 2.27 | 1.13 | 1.13 | 0.00 | 0.02 | 0.07 | 1.49 |
Hoagland and Arnon [22] | 3.0 | 21.00 | 1.50 | 1.50 | 9.00 | 6.00 | 3.00 | 3.00 | 0.00 | 0.02 | 0.07 | 1.50 |
Hoagland and Arnon [22] | 3.8 | 28.00 | 2.00 | 2.00 | 12.00 | 8.00 | 4.00 | 4.00 | 0.00 | 0.02 | 0.07 | 1.50 |
Phosphate experiment | ||||||||||||
Hoagland and Arnon [22] | 1.4 | 7.00 | 0.50 | 0.50 | 5.00 | 2.00 | 1.00 | 2.00 | 0.00 | 0.02 | 0.07 | 2.50 |
Hoagland and Arnon [22] | 1.3 | 7.00 | 0.50 | 2.50 | 5.00 | 2.00 | 1.00 | 1.00 | 0.00 | 0.02 | 0.07 | 2.50 |
Somerville and Ogren [21] | 1.7 | 9.00 | 0.00 | 2.50 | 7.50 | 2.00 | 2.00 | 2.00 | 0.17 | 0.01 | 0.00 | 3.75 |
Somerville and Ogren [21] | 1.8 | 9.00 | 0.00 | 0.63 | 7.50 | 2.00 | 2.00 | 2.94 | 0.17 | 0.01 | 0.00 | 3.75 |
Somerville and Ogren [21] | 0.7 | 2.25 | 0.00 | 2.50 | 3.75 | 0.50 | 0.50 | 0.50 | 0.17 | 0.01 | 0.00 | 7.50 |
Somerville and Ogren [21] | 0.7 | 2.25 | 0.00 | 0.63 | 3.75 | 0.50 | 0.50 | 1.44 | 0.17 | 0.01 | 0.00 | 7.50 |