Intervention effectmodel-written summary

Seed yield was highest at 20 cm row spacing and decreased as spacing increased, irrespective of cultivar.

A claim from Effect of Row Spacing and Cultivar on the Growth and Seed Yield of Soybean (Glycine max [L.] Merrill) in Kharif-II Season · 2013

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seed yield was highest at 20 cm row spacing and decreased as spacing increased, irrespective of cultivar.

Taxon
soybeanGlycine maxe2
Treatment
row spacinge2
Outcome
seed yielde1
Direction
decreasede1
Qualifier
irrespective of cultivarse1
Comparator
20 cm spacinge1
Setting
Agronomy Field Laboratory of Bangladesh Agricultural University, Mymensinghe3

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleValue

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e1

“The highest seed yield was obtained from 20 cm spacing and yield decreased with increased spacing irrespective of cultivars”

✓ located verbatim in the source · abstract, characters 616–739
e2

“investigate the effect of row spacing and cultivars on the growth and yield of soybean”

✓ located verbatim in the source · abstract, characters 143–229
e3

“An experiment was conducted at the Agronomy Field Laboratory of Bangladesh Agricultural University, Mymensingh during Kharif-II season 2005”

✓ located verbatim in the source · abstract, characters 0–139

Title

Effect of Row Spacing and Cultivar on the Growth and Seed Yield of Soybean (Glycine max [L.] Merrill) in Kharif-II Season

MM Rahman; MM Rahman; MM Hossain The Agriculturists 2013. doi:10.3329/agric.v11i1.15239

Other claims from this paper (3)

Record rev-98e2dffde06bb252e90afef330ee7b9bc90f4ca9fcc497939891945764bd95bd · schema claims-v0.9 · position 1 in the model’s answer

density · yield · Glycine max (soybean)Positive and negative results

305 papers: 207 positive, 98 negative or no effect

206 papers in the same direction as this claim · 94 in the opposite direction · 4 reporting no difference from an alternative

  1. no effect
    Soybean yield was not affected by row spacing.

    Corn and Soybean Response to Rotation Sequence, Row Spacing, and Tillage System · 2003

    Opposite directionCited by this paper

  2. no effect
    Seed yield did not differ across densities of 40 to 77 plants/m 2.

    The effect of plant density on seed yield of two cool tolerant soybean cultivars in Canterbury · 2004 · compared with plant densities ranging from 40 to 77 plants/m 2

    No difference from an alternativeCited by this paper

  3. positive
    Seed yield increased as density rose to 80 to 100 plants m-2, varying by variety and season.

    Plant Density Effects on Growth, Yield and Yield Components of Two Soybean Varieties under Equidistant Planting Arrangement · 2011

    Same directionCited by this paper

  4. positive
    Fifty cm row spacing gave higher soybean dry matter and seed yield than 75 and 100 cm row spacing.

    Influence of row spacing and weed control methods on weed population dynamics in soybean (Glycine max L.) · 2020 · compared with 75 and 100 cm row spacing

    Same directionCites this paper

  5. positive
    Soybean at 50 cm row spacing had increased growth and grain yield compared with 75 and 100 cm spacings.

    Row spacing and weed management methods influences growth and yield of soybean ( Glycine max (L.) Merr.) · 2019 · compared with 75 and 100 cm row spacings

    Same directionCites this paper

  6. positive
    Spacing of 45 cm x 20 cm gave significantly higher dry matter production per plant, pods per plant and grain weight per plant.

    Effect of methods of sowing and spacing on growth and yield of soybean (Glycine max L.) · 2024

    Same directionCites this paper

  7. negative
    High population or close spacing tended to reduce harvest index.

    Interception of Solar Radiation and Dry Matter Production by Various Soybean Planting Patterns1 · 1966

    Opposite direction

  8. no effect
    Narrow rows and high seeding rates had no yield effect for MG I and II.

    Potential of Early‐Maturing Soybean Cultivars in Late Plantings · 2000

    Opposite direction

296 papers more in this group

See all 305 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.