Claim · model-written summary
The authors suggest that the SPAD-502 meter can measure chlorophyll and nitrogen contents of faba bean leaves for quick screening of genotypes.
- Taxon
- faba bean
Vicia fabae7 - Outcome
- measure chlorophyll and nitrogen contents of faba bean leavese7
- Qualifier
- for quick screening faba bean genotypese7
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e7“These results suggest that the SPAD-502 chlorophyll meter can be used to measure chlorophyll and nitrogen contents of faba bean leaves for quick screening faba bean genotypes”
Title
Magdi Abdelhamidg; Takatsugu Horiuchi; Shinya Oba Plant Production Science 2003. doi:10.1626/pps.6.185
Other claims from this paper (6)
- Association SPAD readings were positively correlated with chlorophyll contents in both faba bean cultivars (r2 0.99 and 1.00).
- Association SPAD reading had a close linear relationship with total leaf N content at the pod development stage in both faba bean cultivars (r2 0.88 and 0.99).
- Observation SPAD reading was highest in the 2nd to 4th leaves counted from the top of faba bean plants.
- Observation Leaf chlorophyll content of both faba bean cultivars showed an incomplete M-type curve from 3 weeks after transplanting to the ripening stage.
- Association SPAD readings were higher in Ryousai-issun than in Cairo 241 throughout the growth season.
- Intervention effect Organic fertilizer application improved faba bean plant growth.