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Table 2 Nutrients (mL) for a 100% Hoagland solution

From: A low-cost automated growth chamber system for continuous measurements of gas exchange at canopy scale in dynamic conditions

Components

Stock (g/L)

mL stock/30L

Macro-nutrients

1 M KNO3

101

150

1 M Ca(NO3)2 4H2O

236

150

Fe-EDTA

15

30

2 M MgSO4 7H2O

123

120

1 M KH2PO4

136

30

Micro-nutrients

H3BO3

2.86

30

MnCl2 4H2O

1.81

ZnSO4 7H2O

0.22

CuSO4 5H2O

0.08

H2MoO4 H2O

0.09

  1. For Soybean we used a half strength solution: nutrients for 30L diluted in 60L of distilled water per week. pH of 6.47
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Plant Methods

ISSN: 1746-4811