Intervention effectmodel-written summary

S application 42 days after seeding was associated with a 0.40 t/ha linear grain yield reduction for Regent.

A claim from The effect of time of S application on yield and sulphur uptake of canola · 1991

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

S application 42 days after seeding was associated with a 0.40 t/ha linear grain yield reduction for Regent.

Material
‘Regent’e0
Treatment
S applied at 42 days after seeding datee0
Outcome
yield of canola graine0
Direction
reductione0
Value
0.40 t/hae0

Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier

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

Brassica napus var. napus
Brassica napus var. napus · Taxoncontri from Yonezawa-Shi, Yamagata, Japan · CC BY-SA 2.0 · Wikimedia Commons ↗

Verbatim

e0

“An estimated linear reduction in yield of canola grain of 0.11 t/ha for ‘Candle’ and 0.40 t/ha for ‘Regent’ was obtained with S applied at 42 days after seeding date”

✓ located verbatim in the source · abstract, characters 698–863

Title

The effect of time of S application on yield and sulphur uptake of canola

W.F. Nuttall; H. Ukrainetz Communications in Soil Science and Plant Analysis 1991. doi:10.1080/00103629109368414

Other claims from this paper (9)

Record rev-7aa72b9dcd18fb3f2eef1743726020461b5c8a165c2c87b8caf752f8694bced3 · schema claims-v0.9 · position 3 in the model’s answer

sulfur atom · yield · Brassica napus (oilseed rape)Results differ

59 papers: 49 positive, 10 negative or no effect

10 papers in the same direction as this claim · 48 in the opposite direction

  1. positive
  2. no effect
  3. positive
  4. positive
  5. positive
  6. positive
  7. positive
  8. positive

50 papers more in this group

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sowing time · yield · Brassica napus (oilseed rape)Positive and negative results

71 papers: 39 positive, 32 negative or no effect

31 papers in the same direction as this claim · 39 in the opposite direction

  1. positive
  2. positive
  3. positive
  4. positive
  5. positive
  6. positive
  7. positive
  8. positive

62 papers more in this group

See all 71 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.