Intervention effectmodel-written summary

Deep N fertilization with straw return (MDS) significantly increased rice yield by 41.69%–72.22% compared with broadcast fertilization without straw (MB).

A claim from Nitrogen Deep Placement Combined with Straw Mulch Cultivation Enhances Physiological Traits, Grain Yield and Nitrogen Use Efficiency in Mechanical Pot-Seedling Transplanting Rice · 2022

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Deep N fertilization with straw return (MDS) significantly increased rice yield by 41.69%–72.22% compared with broadcast fertilization without straw (MB).

Treatment
deep N fertilization and straw returne2
Outcome
rice yielde1
Direction
increasede1
Value
41.69%–72.22%e1
Comparator
MB treatmente1

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier

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

Oryza sativa
Oryza sativa · Taxon · picture from its Wikimedia Commons categoryDesmanthus4food · CC BY-SA 3.0 us · Wikimedia Commons ↗

Verbatim

e1

“the MDS treatment significantly increased the rice yield by 41.69%–72.22% due to total above-ground biomass, leaf area index and photosynthesis increased by 54.70%–55.80%, 38.52%–52.17% and 17.89%–28.40%, respectively, compared to the MB treatment”

✓ located verbatim in the source · abstract, characters 688–935
e2

“MDS (deep N fertilization and straw return)”

✓ located verbatim in the source · abstract, characters 474–517

Title

Nitrogen Deep Placement Combined with Straw Mulch Cultivation Enhances Physiological Traits, Grain Yield and Nitrogen Use Efficiency in Mechanical Pot-Seedling Transplanting Rice

Li Lin; Zhang Zheng; Tian Hua; et al. Rice Science 2022. doi:10.1016/j.rsci.2021.12.008

Other claims from this paper (11)

Record rev-82aebf26f82a51d2b7969dd4896b6196724b6e0e84d21ea071eac05d1f4cabf7 · schema claims-v0.9 · position 1 in the model’s answer

organic · yield · Oryza sativa (rice)Positive and negative results

327 papers: 279 positive, 48 negative or no effect

278 papers in the same direction as this claim · 37 in the opposite direction · 11 reporting no difference from an alternative

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

318 papers more in this group

See all 327 papers →

fertilization · yield · Oryza sativa (rice)Positive and negative results

3,455 papers: 3,183 positive, 272 negative or no effect

3,182 papers in the same direction as this claim · 207 in the opposite direction · 65 reporting no difference from an alternative

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

3,446 papers more in this group

See all 3,455 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.