Intervention effectmodel-written summary

Foliar spray of 2% urea improved chlorophyll content, soluble protein and nitrate reductase activity of blackgram.

A claim from Physiological approaches: Yield improvement in blackgram · 2015

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Foliar spray of 2% urea improved chlorophyll content, soluble protein and nitrate reductase activity of blackgram.

Taxon
blackgramVigna mungot0
Treatment
foliar spray of 2% ureae1
Outcome
chlorophyll content, soluble protein and nitrate reductase activitye1
Direction
improvinge1
Setting
Field experimente3

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorValueQualifier

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Vigna mungo
Vigna mungo · TaxonSanjay Acharya · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

t0

“Yield improvement in blackgram”

✓ located verbatim in the source · title, characters 26–56
e1

“foliar spray of 2% urea had the profound effect in improving the growth attributes, chlorophyll content, soluble protein and nitrate reductase activity”

✓ located verbatim in the source · abstract, characters 661–812
e3

“Field experiment was conducted to investigate the effect of foliar spray of nutrients and plant growth regulator”

✓ located verbatim in the source · abstract, characters 0–112

Title

Physiological approaches: Yield improvement in blackgram

N. Sritharan; M. Rajavel; R. Senthilkumar Legume Research - An International Journal 2015. doi:10.5958/0976-0571.2015.00015.6

Other claims from this paper (4)

Record rev-8ef2caaddb00a155b0d2a4baacd78b024076dbd5bfe34fe5c9404733870a2524 · schema claims-v0.9 · position 2 in the model’s answer

nitrogen · physiology: pigments · Vigna mungo (black gram)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this claim

  1. positive
    Nitrogen increased chlorophyll content in metal-treated plants.

    Effect of lead and nickel toxicity on chlorophyll and proline content of Urd (Vigna mungo L.) seedlings · 2012

    Same direction

  2. positive
    Applying 125% N gave maximum SPAD value, on par with 100% N.

    Nitrogen Utilization Potential of Prominent Blackgram Genotypes · 2022 · compared with 100% N

    Same direction

  3. positive
    Basal nitrogen plus foliar urea and brassinolide significantly increased leaf chlorophyll content.

    Response of Plant Growth Regulators and Nitrogen on Photosynthetic Pigments, Soluble Protein and Yield of Black Gram (Vigna mungo L.) · 2004

    Same direction

See all 4 papers →

application · physiology: pigments · Vigna mungo (black gram)Results agree

15 papers: 15 positive, 0 negative or no effect

14 papers in the same direction as this claim

  1. positive
    Soil Co significantly increased yield components, physiology, yield, seed quality and returns.

    Performance of spring-summer blackgram (Vigna mungo) with nutrient fortification under eastern Indian plains · 2023

    Same directionCites this paper

  2. positive
    Soil Co with foliar K + B stimulated symbiotic efficiency, chlorophyll biosynthesis and nitrate reductase activity.

    Response of autumn sown black gram as influenced by cobalt, potassium and boron nutrition under Indian subtropics · 2023

    Same directionCites this paper

  3. positive
    A 50 ppm foliar spray significantly improved blackgram total chlorophyll to 2.70 mg/g.

    Impact of green carbon dot nanoparticles on seedling emergence, crop growth and seed yield in blackgram (Vigna mungo L. Hepper) · 2024

    Same direction

  4. positive
    0.5 mM salicylic acid raised chlorophyll a by 81% under salt stress.

    Exogenous Application of Salicylic Acid Improves Growth and Yield of Black Gram Vigna mungo L. by Improving Antioxidant Defense Mechanism under Saline Conditions · 2022

    Same direction

  5. positive
    Foliar application of 1% ferrous glycinate chelate gave maximum plant height, SPAD value and number of pods per plant in blackgram compared with untreated control.

    Synthesis and Characterization of Iron Chelates Using Organic and Amino acids as a Chelating Agents and Evaluation of Their Efficiency in Improving the Growth, Yield and Quality of Blackgram · 2021 · compared with untreated control

    Same direction

  6. positive
    Foliar potassium improved chlorophyll content.

    Mitigating Drought by Exogenous Potassium-mediated Improvements in Water Relation, Antioxidant Defense, Morpho-physiological and Biochemical Attributes of Black Gram [Vigna mungo (L.) Hepper] · 2024

    Same direction

  7. positive
    The treatment raised chlorophyll a to 1.03 mg g-1.

    Cumulative Effect of Botanical Seed Pelleting and Foliar Spray on Morpho Physiological, Leaf Chlorophyll, Gas Exchange and Yield Parameters in Black gram · 2021

    Same direction

  8. positive
    Dry matter accumulation, chlorophyll index (SPAD) and leaf area were highest under the RDF + humic acid 0.1% + brassinolide 0.1ppm foliar treatment.

    Effect of Soil and Foliar Application of Humic Acid and Brassinolide on Morpho-physiological and Yield Parameters of Black Gram (Vigna mungo) · 2023

    Same direction

6 papers more in this group

See all 15 papers →

Claims are grouped by organism, treatment and what was measured or targeted. A paper counts as positive when any of its claims in the group is positive.