Intervention effectmodel-written summary

Joint N+Mg fertilization gave higher maize grain yield, nitrogen uptake and nitrogen utilization than N alone.

A claim from Effects of soil supplementation with urea and magnesium on nitrogen uptake, and utilization by two different forms of maize (Zea mays L.) differing in senescence rates. · 2013

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Joint N+Mg fertilization gave higher maize grain yield, nitrogen uptake and nitrogen utilization than N alone.

Taxon
maizeZea mayse0
Treatment
Joint N+Mg fertilizatione1
Outcome
yield of grain, nitrogen uptake, and utilizatione1
Direction
highere1
Comparator
N application alonee1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

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

Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“This paper presents the effect of soil supplementation with urea and magnesium on nitrogen uptake and its utilization by two different types of hybrid maize cultivars”

✓ located verbatim in the source · abstract, characters 0–166
e1

“Joint N+Mg fertilization of maize increased the efficiency of nitrogen applied in the mineral fertilizer, whose evident effect was to obtain a higher yield of grain, nitrogen uptake, and utilization in comparison to N application alone”

✓ located verbatim in the source · abstract, characters 467–702

Title

Effects of soil supplementation with urea and magnesium on nitrogen uptake, and utilization by two different forms of maize (Zea mays L.) differing in senescence rates.

Piotr Szulc Polish Journal of Environmental Studies 2013

Other claims from this paper (8)

Record rev-df66083752d552e2b4045c2f53e1450e4de3caee7454e73ebca55ab653f60263 · schema claims-v0.9 · position 1 in the model’s answer

magnesium atom · yield · Zea mays (maize)Results differ

47 papers: 36 positive, 11 negative or no effect

35 papers in the same direction as this claim · 10 in the opposite direction · 1 reporting no difference from an alternative

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

38 papers more in this group

See all 47 papers →

fertilization · yield · Zea mays (maize)Positive and negative results

3,908 papers: 3,485 positive, 423 negative or no effect

3,484 papers in the same direction as this claim · 338 in the opposite direction · 85 reporting no difference from an alternative

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

3,899 papers more in this group

See all 3,908 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.