Intervention effectmodel-written summary

Delayed planting reduced soybean grain yield.

A claim from Effects of Planting Date on Two Soybean Cultivars: Seasonal Dry Matter Accumulation and Seed Yield1 · 1985

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Delayed planting reduced soybean grain yield.

Taxon
soybeanGlycine maxe0
Treatment
Delayed plantinge0
Outcome
grain yieldse0
Direction
reducede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Glycine max
Glycine max · TaxonPublic domain · Wikimedia Commons ↗

Verbatim

e0

“Delayed planting consistently reduced grain yields of soybean”

✓ located verbatim in the source · abstract, characters 0–61

Title

Effects of Planting Date on Two Soybean Cultivars: Seasonal Dry Matter Accumulation and Seed Yield1

L. R. Anderson; B. L. Vasilas Crop Science 1985. doi:10.2135/cropsci1985.0011183x002500060024x

Other claims from this paper (8)

Record rev-6a2c0d3fe58fde624ab8ffd922544b3b466481c9cde43bc096844a2448f43880 · schema claims-v0.9 · position 1 in the model’s answer

sowing time · yield · Glycine max (soybean)Positive and negative results

207 papers: 115 positive, 92 negative or no effect

91 papers in the same direction as this claim · 115 in the opposite direction

  1. positive
    Late April or early May planting increased economic return.

    Soybean Seed Yield Response to Planting Date and Seeding Rate in the Upper Midwest · 2008

    Opposite directionCites this paper

  2. positive
    Early planting increased seed number, pod number and harvest index compared with late planting.

    Response of Soybean Yield Components to Management System and Planting Date · 2004 · compared with late planting date

    Opposite directionCites this paper

  3. positive
    Early May planting increased yield by 358 kg ha −1 compared with late May.

    Responses of Canopy Reflectance, Light Interception, and Soybean Seed Yield to Replanting Suboptimal Stands · 2014 · compared with late May

    Opposite directionCites this paper

  4. positive
    Early planting produced soybean yield equal to or above later planting, except once.

    Tillage, Row Spacing, and Planting Date Effects on Soybean following Corn or Wheat · 1992 · compared with planted later

    Opposite directionCites this paper

  5. positive
    Early planting increased soybean yield by 311 kg/ha

    Individual and Combined Effects of Planting Date, Seeding Rate, Relative Maturity, and Row Spacing on Soybean Yield · 2021

    Opposite directionCites this paper

  6. positive
    Early sowing increased soybean seed yields in each year.

    Response to Inoculation and Sowing Date of Soybean Under Bafra Plain Conditions in the Northern Region of Turkey · 1998

    Opposite directionCites this paper

  7. positive
    Early sowing increased overall soybean yield.

    Field Performance of Some Soybean [Glycine max (L.) Merr.] Cultivars Sown on Different Dates · 2023 · compared with late sowing

    Opposite directionCites this paper

  8. positive
    The optimal planting date increased soybean grain yield regardless of soil texture.

    Agronomic performance of soybean with varied planting dates, row configurations, and seeding rates on two different soil textures · 2024

    Opposite directionCites this paper

198 papers more in this group

See all 207 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.