Intervention effectmodel-written summary

Chemical fertilization was reported to increase leaf phosphorus concentration from 0.37% to 0.26%.

A claim from Effect of adding chemical and organic fertilizers and spraying seaweed extracts on NPKS concentrations and cauliflower yield · 2023

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Chemical fertilization was reported to increase leaf phosphorus concentration from 0.37% to 0.26%.

Treatment
chemical fertilizatione1
Outcome
phosphorous concentration in the leavese0
Direction
increasee0
Value
0.26%e0
Qualifier
0.37%e0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSetting

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

Brassica oleracea var. botrytis
Brassica oleracea var. botrytis · TaxonSusan Slater · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“an increase in the phosphorous concentration in the leaves from 0.37% to 0.26%”

✓ located verbatim in the source · abstract, characters 2042–2120
e1

“The results of the experiment showed that the addition of organic fertilizer (10% of the size of the terrace) led to a significant increase in the weight of the head, as it reached 1.611 kg plant-1, the sulfur concentration in the fruits was 2.00 mg sulfur kg-1, the nitrogen concentration in the leaves was 4.68%. The phosphorous concentration in the leaves was 25%, and the potassium concentration in the leaves was 2.05%; chemical fertilization also increased head weight from 1.385 kg. Plant-1 to 1,108 kg Plant-1.There was an increase in each of the sulfur concentrations in fruits from 2.00% to 1.53%, in the nitrogen concentration in the leaves from 4.60% to 3.48% and an increase in the phosphorous concentration in the leaves from 0.37% to 0.26% and an increase in the potassium concentration in the leaves from 2.78% to 2.27 %, spraying seaweed extracts at a concentration of 4 mmol. L-1 led to a significant increase in head weight, which reached 1.282 kg. Plant-1, nitrogen concentration in leaves 803% and potassium concentration in leaves 2.58%.As for the triple interaction .”

✓ located verbatim in the source · abstract, characters 1366–2456
t0

“cauliflower”

✓ located verbatim in the source · title, characters 107–118

Title

Effect of adding chemical and organic fertilizers and spraying seaweed extracts on NPKS concentrations and cauliflower yield

Auf Abdul Rahman Saleh; Basem Rahem Bader Bionatura 2023. doi:10.21931/rb/2023.08.02.93

Other claims from this paper (12)

Record rev-cdf87de631a4e85689f7fe7263328a436321123e9d176f9c74e700255d65fbf2 · schema claims-v0.9 · position 9 in the model’s answer

fertilization · molecular: metabolites · Brassica oleracea (wild cabbage)Positive and negative results

47 papers: 35 positive, 12 negative or no effect

34 papers in the same direction as this claim · 11 in the opposite direction · 1 reporting no difference from an alternative

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

38 papers more in this group

See all 47 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.