Claim · model-written summary
Leaf area had a linear relation with fresh weight, with a correlation coefficient above 0.95.
- Taxon
- lettuce
Lactuca sativae0 - Organ / stage
- leafe0
- Outcome
- fresh weighte1
- Value
- >0.95e1
- Comparator
- leaf areae0
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleTreatmentSettingDirectionQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“The leaf area was regarded as the most useful index of vegetable (lettuce) growth as a non-invasive method.”
e1“It was linear to the fresh weight with high coefficient of correlation (>0.95) .”
Title
Kenzo IWAO; Hiroyuki KAGEYAMA; Yasuhiro TANIMURA; et al. Seibutsu kankyō chōsetsu/Seibutsu kankyou chousetsu 1991. doi:10.2525/ecb1963.29.89
Other claims from this paper (3)
- Method / resource A plant growth monitoring system using image processing and a personal computer was developed for plant factories.
- Method / resource Leaf area was considered the most useful non-invasive indicator of lettuce growth.
- Method / resource The image processing techniques enabled scheduled harvest.