Intervention effectmodel-written summary

Straw return increased grain phosphorus content by 3.6%.

A claim from Straw return enhances grain yield and quality of three main crops: evidence from a meta-analysis · 2024

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Straw return increased grain phosphorus content by 3.6%.

Taxon
maize, rice, and wheatOryza sativaTriticum aestivumZea mayse2
Treatment
straw returne1
Outcome
grain phosphorus contente0
Direction
increasede0
Value
3.6%e0
Comparator
no straw returne1

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 ↗
Triticum aestivum
Triticum aestivum · TaxonRasbak · CC BY-SA 3.0 · Wikimedia Commons ↗
Zea mays
Zea mays · TaxonAkwugo · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“increased grain yield (+4.3%), protein content (+2.5%), total amino acids concentration (+1.2%), and grain phosphorus content (+3.6%)”

✓ located verbatim in the source · abstract, characters 459–592
e1

“compared with no straw return, straw return significantly ( p < 0.05)”

✓ located verbatim in the source · abstract, characters 389–458
e2

“three main crops (maize, rice, and wheat)”

✓ located verbatim in the source · abstract, characters 334–375

Title

Straw return enhances grain yield and quality of three main crops: evidence from a meta-analysis

Ruipeng Zhang; Haiyang Yu; Wenbiao Zhang; et al. Frontiers in Plant Science 2024. doi:10.3389/fpls.2024.1433220

Other claims from this paper (8)

Record rev-77bfb2d09582f2ce294e78d2f24550818ec69701fc8b4768575fcdc85cc1e195 · schema claims-v0.9 · position 4 in the model’s answer

organic · nutrient: content · Triticum aestivum (wheat)Positive and negative results

89 papers: 79 positive, 10 negative or no effect

78 papers in the same direction as this claim · 10 in the opposite direction

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

80 papers more in this group

See all 89 papers →

organic · nutrient: content · Oryza sativa (rice)Positive and negative results

106 papers: 96 positive, 10 negative or no effect

95 papers in the same direction as this claim · 10 in the opposite direction

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

97 papers more in this group

See all 106 papers →

organic · nutrient: content · Zea mays (maize)Positive and negative results

120 papers: 98 positive, 22 negative or no effect

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

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

111 papers more in this group

See all 120 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.