Intervention effectmodel-written summary

Rice straw mulch increased bulb weight by 45.74 percent over the weedy check.

A claim from Herbicidal efficacy of some natural products and mulching compared to herbicides for weed control in onion fields · 2023

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Rice straw mulch increased bulb weight by 45.74 percent over the weedy check.

Taxon
onionAllium cepae4
Organ / stage
bulbe4
Treatment
rice straw mulche4
Outcome
bulb weighte4
Direction
increasede4
Value
45.74e4
Comparator
weedy checke4
Setting
sandy soils at the Agricultural Experimental Station of the National Research Centre, Egypte0

Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleQualifier

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

Allium cepa
Allium cepa · TaxonMehdi · CC BY-SA 3.0 · Wikimedia Commons ↗

Verbatim

e0

“weed growth and onion productivity in sandy soils at the Agricultural Experimental Station of the National Research Centre, Egypt”

✓ located verbatim in the source · abstract, characters 254–383
e4

“Applying rice straw mulch increased bulb length, bulb diameter, bulb weight and onion yield by 67.52, 57.55, 45.74 and 66.22% over the weedy check, respectively”

✓ located verbatim in the source · abstract, characters 730–890

Title

Herbicidal efficacy of some natural products and mulching compared to herbicides for weed control in onion fields

El-Metwally, Ibrahim; Shalaby, Shehata Journal of Plant Protection Research 2023. doi:10.24425/jppr.2019.131266

Other claims from this paper (7)

Record rev-6db2c6281ab82cb964826451d67d0c98fc6e04e7aefb875693a20270dd2e0d5b · schema claims-v0.9 · position 5 in the model’s answer

Oryza sativa · yield · Allium cepa (onion)Positive and negative results

16 papers: 15 positive, 1 negative or no effect

14 papers in the same direction as this claim · 1 in the opposite direction

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

7 papers more in this group

See all 16 papers →

organic · yield · Allium cepa (onion)Results differ

29 papers: 20 positive, 9 negative or no effect

19 papers in the same direction as this claim · 7 in the opposite direction · 2 reporting no difference from an alternative

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

20 papers more in this group

See all 29 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.