Intervention effectmodel-written summary

Cold and hot pine substrate extracts reduced tomato germination and radicle growth.

A claim from Laboratory bioassay and greenhouse evaluation of a pine tree substrate used as a container substrate · 2009

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cold and hot pine substrate extracts reduced tomato germination and radicle growth.

Treatment
PTS extracts obtained with cold and hot watere0
Outcome
germination rate and radicle growthe0
Direction
reducede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“PTS extracts obtained with cold and hot water reduced the germination rate and radicle growth of tomato and lettuce.”

✓ located verbatim in the source · abstract, characters 428–544

Title

Laboratory bioassay and greenhouse evaluation of a pine tree substrate used as a container substrate

N. Gruda; B. J. Rau; R. D. Wright European Journal of Horticultural Science 2009. doi:10.1079/ejhs.2009/968060

Other claims from this paper (9)

Record rev-1dd1b75b54f3777eafc80ea29d152c221e4dd67cd7bb7a3950c9a94bd616b827 · schema claims-v0.9 · position 1 in the model’s answer

cold · growth · Solanum lycopersicum (tomato)Results differ

55 papers: 22 positive, 33 negative or no effect

32 papers in the same direction as this claim · 22 in the opposite direction

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

46 papers more in this group

See all 55 papers →

heat · growth · Solanum lycopersicum (tomato)Results differ

81 papers: 26 positive, 55 negative or no effect

54 papers in the same direction as this claim · 26 in the opposite direction

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

72 papers more in this group

See all 81 papers →

growing medium · growth · Solanum lycopersicum (tomato)Positive and negative results

169 papers: 126 positive, 43 negative or no effect

43 papers in the same direction as this claim · 125 in the opposite direction

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

160 papers more in this group

See all 169 papers →

3 of 4 groups shown: named compounds and organisms first, then groups whose results differ (checked claim by claim), then those with positive and negative results, then the smaller groups.

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.