Intervention effectmodel-written summary

The 180 kg N/ha rate dominated lower rates for growth, yield and quality except oil content.

A claim from Effect of different rates of nitrogen fertilizer on growth, seed yield, yield components and quality of canola (Brassica napus L.) under arid environment of Saudi Arabia · 2015

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The 180 kg N/ha rate dominated lower rates for growth, yield and quality except oil content.

Treatment
nitrogen at a rate of 180 kg N/hae0
Outcome
plant growth, yield and quality parameterse0
Direction
dominatede0
Comparator
other N rates of 120, 60, 0 kg N/hae0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

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

t0

“canola (Brassica napus L.)”

✓ located verbatim in the source · title, characters 104–130
e0

“nitrogen at a rate of 180 kg N/ha dominated other N rates of 120, 60, 0 kg N/ha for plant growth, yield and quality parameters except seed oil content”

✓ located verbatim in the source · abstract, characters 575–725

Title

Effect of different rates of nitrogen fertilizer on growth, seed yield, yield components and quality of canola (Brassica napus L.) under arid environment of Saudi Arabia

Samir G. Al‐Solaimani; Fahad Alghabari; Muhammad Zahid Ihsan; et al. 2015

Other claims from this paper (7)

Record rev-a24ef371840f7a280a2e6c3d12b6acf2b229f54fa92055c4b03f368f16facc15 · schema claims-v0.9 · position 1 in the model’s answer

nitrogen · quality: general · Brassica napus (oilseed rape)Results agree

4 papers: 4 positive, 0 negative or no effect

3 papers in the same direction as this claim

  1. positive
  2. positive
  3. positive
See all 4 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.