Schema information

Table of Contents

  1. Schema quick view
  2. International schema information
  3. Selection lists
    1. English
      1. Compartment entry codes
      2. G_Method entry codes
      3. Location entry codes
      4. Row-Column entry codes
      5. Treatment entry codes
  4. Language-independent schema details
  5. Language-specific schema details
    1. English
  6. Schema SAIDs

Name: CO2 Enriched Irrigation
Description: Enriching the concentration of CO2 dissolved in nutrient solution used to grow lettuce in both vertical and NFT systems. CO2 enrichment levels were no enrichment, 50mg/L and 100mg/L. Growth parameters during and after harvest were measured.
Classification: RDF401
Author: Tianrui Zhang
Author Email: tianrui@uoguelph.ca
Schema package SAID: EGM9kFNdMuFoyxIcDzpughTQMLqg51AL_n9vIpbCCWUS

Download Schema

Schema quick view

Attribute Label Description
Obv_Date Obv_Date Date of observation
Treatment Treatment Treatment applied to the nutrient solution in the compartment
G_Method G_Method Growing method of the lettuce in the compartment
Compartment Compartment Compartment number
Row-Column Row-Column Row (if NFT) or column (if vertical) in each compartment
Location Location Location of plant in the row or column
Plant_ID Plant_ID ID of the lettuce plant
Irrig_Volume Irrig_Volume Volume of nutrient solution left in the irrigation tank. Measured daily
Irrig_pH Irrig_pH pH of nutrient solution left in the irrigation tank. Measured daily
Irrig_EC Irrig_EC Electrical conductivity of nutrient solution left in the irrigation tank. Measured daily
Irrig_CO2 Irrig_CO2 Concentration of dissolved CO2 in the nutrient solution. Measured daily
Post_Irrig_CO2 Post_Irrig_CO2 Concentration of dissolved CO2 in the nutrient solution immediately after it has interacted with plant roots. Measured weekly
Atmos_CO2 Atmos_CO2 Concentration of atmospheric CO2. Measured daily
Light_Intensity Light_Intensity Light intensity observed by the plants at the canopy level. Measured after transplating and before harvest.
Height Height Height of lettuce plants. Measured twice a week
Width Width Width of lettuce plants. Measured twice a week
Leaf_Number Leaf_Number Number of leaves on each lettuce plant. Measured twice a week
Stomata_Conduct Stomata_Conduct Stomata conductance of the largest leaf on each plant. Measured twice a week
LFresh_Weight LFresh_Weight Fresh weight of the leaves after harvest
LDry_Weight LDry_Weight Dry weight of the leaves
RFresh_Weight RFresh_Weight Fresh weight of the roots after harvest
RDry_Weight RDry_Weight Dry weight of the roots
Root_Length Root_Length Length of the roots after harvest
Leaf_Area Leaf_Area Leaf area of the largest leaf after harvest

International schema information

Language Name Description
English CO2 Enriched Irrigation Enriching the concentration of CO2 dissolved in nutrient solution used to grow lettuce in both vertical and NFT systems. CO2 enrichment levels were no enrichment, 50mg/L and 100mg/L. Growth parameters during and after harvest were measured.

Selection lists

English

Compartment entry codes

Entry code Label
1 1
2 2
3 3
4 4
5 5
6 6

G_Method entry codes

Entry code Label
NFT NFT
Vertical Vertical

Location entry codes

Entry code Label
A A
V B
C C
D D
E E
F F
G G
H H

Row-Column entry codes

Entry code Label
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 10
11 11
12 12
13 13
14 14
15 15
16 16

Treatment entry codes

Entry code Label
No_Enrichment No_Enrichment
50mg/L 50mg/L
100mg/L 100mg/L

Language-independent schema details

Attribute Sensitive Unit Type Character encoding
Obv_Date false   DateTime  
Treatment false   Text  
G_Method false   Text  
Compartment false   Numeric  
Row-Column false   Numeric  
Location false   Text  
Plant_ID false   Text  
Irrig_Volume false Liters (L) Numeric  
Irrig_pH false   Numeric  
Irrig_EC false µS/cm Numeric  
Irrig_CO2 false mg/L Numeric  
Post_Irrig_CO2 false mg/L Numeric  
Atmos_CO2 false PPM µmol/mol Numeric  
Light_Intensity false μmol/m2/s Numeric  
Height false Centimeters (cm) Numeric  
Width false cm Numeric  
Leaf_Number false   Numeric  
Stomata_Conduct false mmol/m2/s Numeric  
LFresh_Weight false Grams (g) Numeric  
LDry_Weight false g Numeric  
RFresh_Weight false g Numeric  
RDry_Weight false g Numeric  
Root_Length false cm Numeric  
Leaf_Area false cm2 Numeric  

Language-specific schema details

English

Attribute Label Description List
Obv_Date Obv_Date Date of observation Not a list
Treatment Treatment Treatment applied to the nutrient solution in the compartment No_Enrichment, 50mg/L, 100mg/L
G_Method G_Method Growing method of the lettuce in the compartment NFT, Vertical
Compartment Compartment Compartment number 1, 2, 3, 4, 5, 6
Row-Column Row-Column Row (if NFT) or column (if vertical) in each compartment 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16
Location Location Location of plant in the row or column A, B, C, D, E, F, G, H
Plant_ID Plant_ID ID of the lettuce plant Not a list
Irrig_Volume Irrig_Volume Volume of nutrient solution left in the irrigation tank. Measured daily Not a list
Irrig_pH Irrig_pH pH of nutrient solution left in the irrigation tank. Measured daily Not a list
Irrig_EC Irrig_EC Electrical conductivity of nutrient solution left in the irrigation tank. Measured daily Not a list
Irrig_CO2 Irrig_CO2 Concentration of dissolved CO2 in the nutrient solution. Measured daily Not a list
Post_Irrig_CO2 Post_Irrig_CO2 Concentration of dissolved CO2 in the nutrient solution immediately after it has interacted with plant roots. Measured weekly Not a list
Atmos_CO2 Atmos_CO2 Concentration of atmospheric CO2. Measured daily Not a list
Light_Intensity Light_Intensity Light intensity observed by the plants at the canopy level. Measured after transplating and before harvest. Not a list
Height Height Height of lettuce plants. Measured twice a week Not a list
Width Width Width of lettuce plants. Measured twice a week Not a list
Leaf_Number Leaf_Number Number of leaves on each lettuce plant. Measured twice a week Not a list
Stomata_Conduct Stomata_Conduct Stomata conductance of the largest leaf on each plant. Measured twice a week Not a list
LFresh_Weight LFresh_Weight Fresh weight of the leaves after harvest Not a list
LDry_Weight LDry_Weight Dry weight of the leaves Not a list
RFresh_Weight RFresh_Weight Fresh weight of the roots after harvest Not a list
RDry_Weight RDry_Weight Dry weight of the roots Not a list
Root_Length Root_Length Length of the roots after harvest Not a list
Leaf_Area Leaf_Area Leaf area of the largest leaf after harvest Not a list

Schema SAIDs

Capture base: EEBp6D-czQvX9xsHe_5c_Tgny-LFs_IN1-DzqOAerjhX

Bundle: ELpXuaBowXn7FzJgT2WSJZlgc7vje7GizXnzvyuzwiML

Package: EGM9kFNdMuFoyxIcDzpughTQMLqg51AL_n9vIpbCCWUS

Layer SAID Type
entry (eng) EIAvFU5yIykqKElWM3GX5Be7waiVOz_ydVbjl2VInHWJ spec/overlays/entry/1.1
entry_code EFcLs_Hkn9hqRjSdwgdkSsvAVE0AHuC3OvnzkhtpiPwE spec/overlays/entry_code/1.1
information (eng) EH6q0MZRY6raDu_2vNvbVr15QTyCh4RNZpOtkJ9Ct7uH spec/overlays/information/1.1
label (eng) EMrFNKk-J8BnJADG70b5H3fiKuMIgAjXuXWawBTtdZIr spec/overlays/label/1.1
meta (eng) EAvrcUDB3hufxxT5l0VDfAhwUXXR7m-On3kEiJurTXQB spec/overlays/meta/1.1
unit ENt_o7Al45PpER9X8ZAkEq_X_kvLYdhTyVVQXQFiXRLn spec/overlays/unit/1.1
ordering EJFJhUibWWQbRx3r0n19X2DhlGqehvUFXkoRmr2hjtBX community/overlays/adc/ordering/1.0

Date created: 2026-01-15 11:53:01

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