Claim · model-written summary
A 50 ppm foliar spray significantly improved blackgram total chlorophyll to 2.70 mg/g.
- Taxon
- blackgram ( Vigna mungo L. Hepper)
Vigna mungot0 - Treatment
- foliar spray with 50 ppme0
- Outcome
- total chlorophylle0
- Direction
- improvemente0
- Value
- 2.70 mg/ge0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“foliar spray with 50 ppm expressed significant improvement in leaf area index (2.6), total chlorophyll (2.70 mg/g), total soluble protein (71 mg/g), Number of nodules/plant (138), seed yield/plant (8.7 g) and 100 seed weight (5 g)”
t0“blackgram ( Vigna mungo L. Hepper)”
Title
Kanthavel Abinaya; Karuppannan Raja; Karuppannan Raja; et al. Scientific Reports 2024. doi:10.1038/s41598-024-75366-5
Other claims from this paper (16)
- Method / resource Peanut-shell carbon dots had an average size of 2–5 nm and amorphous character.
- Intervention effect Priming blackgram seeds at 200 ppm for three hours yielded 54% seed imbibition, the maximum reported.
- Intervention effect Priming blackgram seeds at 200 ppm for three hours yielded maximum germination of 88%.
- Intervention effect Priming blackgram seeds at 200 ppm for three hours yielded a maximum vigour index of 3165.
- Intervention effect A 50 ppm foliar spray significantly improved blackgram leaf area index to 2.6.
- Intervention effect A 50 ppm foliar spray significantly improved blackgram total soluble protein to 71 mg/g.
- Intervention effect A 50 ppm foliar spray significantly improved blackgram nodules per plant to 138.
- Intervention effect A 50 ppm foliar spray significantly improved blackgram seed yield per plant to 8.7 g.
- Intervention effect A 50 ppm foliar spray significantly improved blackgram 100-seed weight to 5 g.
- Intervention effect Carbon-dot treatments increased blackgram photosynthetic rate to 12.45 µmol CO 2 m −2 s −1.
- Intervention effect Carbon-dot treatments increased blackgram transpiration rate to 3.13 mmol H 2 O/m −2 s −1.
- Intervention effect Carbon-dot treatments increased blackgram stomatal conductance to 0.55 mol H 2 O/m −2 s −1.
- Intervention effect Carbon-dot treatments increased internal leaf CO2 concentration to 652 µmol CO 2 m −2 s −1.
- Intervention effect Combined 200 ppm seed priming and 50 ppm foliar spray gave maximum resultant blackgram 100-seed weight of 4.19 g.
- Intervention effect Combined 200 ppm seed priming and 50 ppm foliar spray gave maximum resultant blackgram seed germination of 97%.
- Intervention effect Combined 200 ppm seed priming and 50 ppm foliar spray gave maximum resultant blackgram seed vigour index of 3019.