Intervention effectmodel-written summary

Ca++ did not influence initial sorghum shoot growth.

A claim from H+, Ca++, and Mn++influence on sorghum seedling shoot growth · 1989

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Ca++ did not influence initial sorghum shoot growth.

Taxon
SorghumSorghumt0
Treatment
Ca++e0
Outcome
initial shoot growthe0
Direction
did not influencee0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Sorghum
Sorghum · Taxon · picture of the genus (one of its species)Evelyn Simak · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“Ca++ did not influence initial shoot growth”

✓ located verbatim in the source · abstract, characters 557–600
t0

“sorghum”

✓ located verbatim in the source · title, characters 31–38

Title

H+, Ca++, and Mn++influence on sorghum seedling shoot growth

R. E. Wilkinson; R. R. Duncan Journal of Plant Nutrition 1989. doi:10.1080/01904168909364044

Other claims from this paper (5)

Record rev-1ca0d30bdda3e4b9607b6f4204da3741339df716ce398743dc71351cf8fcf8e0 · schema claims-v0.9 · position 3 in the model’s answer

calcium atom · growth · SorghumPositive and negative results

11 papers: 5 positive, 6 negative or no effect

5 papers in the same direction as this claim · 5 in the opposite direction

  1. no effect
    Ca++ did not influence initial root growth of sorghum seedlings in the acid soil tolerance impact response phase.

    Sorghum seedling root growth as influenced by H+, CA++, and MN++concentrations1 · 1989

    Same directionCites this paper

  2. negative
    Unilateral calcium exposure inhibited root growth and induced curvature in three sorghum cultivars.

    Diltiazem influence on calcium and aluminum absorption by roots of three sorghum cultivars · 1992

    Same directionCites this paper

  3. positive
    Supplemental calcium partially restored sorghum growth under high salinity.

    Interactive effects of nacl induced salinity, calcium and potassium on physiomorphological traits of sorghum (sorghum bicolor l.) · 2009

    Opposite direction

  4. positive
    Inorganic phosphate sources produced nearly sixfold more dry matter per unit phosphorus than ethylammonium phosphate.

    DIFFERENCES IN PHOSPHORUS UPTAKE, DISTRIBUTION, AND USE BY SORGHUM GENOTYPES GROWN WITH LOW PHOSPHORUS · 1981 · compared with ethylammonium phosphate

    Opposite direction

  5. positive
    Humic acids, alone or with Ca or Fe, significantly increased sorghum shoot and root dry weights.

    Effect of Different Sources Humic Acids on The Growth, Calcium and Iron Utilization of Sorghum Plants · 2018

    Opposite direction

  6. positive
    At 5 mmol/L calcium, germination rose 5.5% at 3.4 dS/m salinity.

    Calcium Addition Affects Germination and Early Seedling Growth of Sweet Sorghum under Saline Conditions · 2012

    Opposite direction

  7. positive
    Calcium and magnesium application significantly increased sorghum growth and nutrient uptake.

    Evaluation of silicon, calcium and magnesium in liquid fertilizers on sorghum growth in the greenhouse · 2015

    Opposite direction

  8. no effect
    Supplemental calcium had no effect on the age when growth ceased.

    Kinematics and Dynamics of Sorghum (Sorghum bicolor L.) Leaf Development at Various Na/Ca Salinities (I. Elongation Growth) · 1993

    Same direction

2 papers more in this group

See all 11 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.