Lettuce

Descriptors
Category: COMMENT
  1. Lettuce_Harvest (Harvest) Details relating to harvesting in Lettuce
  2. Lettuce_Sow (Sow) Details relating to sowing in Lettuce
  3. Lettuce_Transplant (Transplant) Details relating to transplanting in Lettuce
Category: GROWTH
  1. Average head weight (Average head weight) Average weight of lettuce head. Units = (Kg)
Category: MORPHOLOGY
  1. Flower anthocyanin content (Flower anthocyanin content) Flower anthocyanin content
  2. Head shape (Head shape) Head shape at harvest maturity in longitudinal section.
  3. Heart formation (Heart formation) Heart formation at harvest maturity
  4. Homogeneity (Homogeneity) Homogeneity at harvest maturity
  5. Leaf anthocyanin content (Leaf anthocyanin content) Leaf anthocyanin content at harvest maturity
  6. Leaf colour RHS code (Leaf colour RHS code) Leaf colour RHS code
  7. Outer leaf colour (Outer leaf colour) Outer leaf colour at harvest maturity
  8. Outer leaf colour intensity (Outer leaf colour intensity) Outer leaf colour intensity at harvest maturity
  9. Lettuce_seed_colour (Seed_colour) Lettuce seed colour
Category: PHENOLOGY
  1. Bolting (Bolting) Measure of bolting standardised against planting date. An accession was recorded as bolting if more than 3 plants had initiated flowering. Units = Number of days after sowing
Category: STRESS
  1. Mean score all discoloration (day 3) (Mean discoloration score) Mean score all discoloration (day 3)
  2. Mean score browning (day 3) (Mean score browning) Mean score browning (day 3)
  3. Mean score Pinking (day 3) (Mean score Pinking) Mean score Pinking (day 3)
  4. Percentage browning (day3) (Percentage browning) Percentage browning (day3)
  5. Percentage discoloration (day3) (Percentage discoloration) Percentage discoloration (day3)
  6. Percentage pinking (day3) (Percentage pinking) Percentage pinking (day3)
Category: SUBSET
  1. Lettuce_Set (Lettuce_Set) A flag to indicate that this accession is a member of the Lettuce crop group which includes the species Lactuca sativa; Lactuca sativa var. angustana; Lactuca sativa var. capitata; Lactuca sativa var. longifolia
  2. Lettuce_type_subsets (Lettuce_type_subsets) Subsets of Lettuce types