leaf_chlorophyll_content_SPAD

Explore the data for this trait in the portal

• Label: Leaf chlorophyll content in SPAD units
• Entity URI: https://w3id.org/APD/traits/trait_0020817
• Type: numeric
• Definition: A relative measure of the mass [PATO:0000125] of chlorophyll [CHEBI:28966] in a leaf [PO:0025034] determined as the difference in light transmission [SWEET:procWave/Transmission] through a leaf at two specific wavelengths, red (650 nm, absorbed by chlorophyll) and infrared [ENVO:21001214] (940 nm, not absorbed by chlorophyll).;A relative measure of a leaf's chlorophyll content, determined as the difference in light transmission through a leaf at two specific wavelengths, red (650 nm, absorbed by chlorophyll) and infrared (940 nm, not absorbed by chlorophyll).
• Additional comments: None
• units: {dimensionless}
• allowable range: -10 - 200 {dimensionless}

See the AusTraits Plant Dictionary (https://w3id.org/APD/traits/trait_0020817) for additional information about this trait.

Coverage

For this trait, AusTraits includes a total of 1,260 records. This includes:

• data for 1 species.
• data for 1 families.
• data from 2 datasets (see the portal Citations tab for a list of sources)