Intervention effectmodel-written summary

Winter vetch and chicklingpea cover crops with chisel tillage increased corn yield.

A claim from The Weeds Response to the Winter Vetch (Vicia villosa) and Chicklingpea (Lathyrus sativus) Cover Crops under Different Tillage Methods in Corn Fields · 2017

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Winter vetch and chicklingpea cover crops with chisel tillage increased corn yield.

Treatment
winter vetch and chicklingpea as a cover crop and tillage with chisele0
Outcome
corn yielde0
Direction
increasee0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Zea mays subsp. mays
Zea mays subsp. mays · TaxonDominicus Johannes Bergsma · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“using winter vetch and chicklingpea as a cover crop and tillage with chisel suppressed about 50-60% weeds and increase corn yield”

✓ located verbatim in the source · abstract, characters 3919–4048
e1

“The highest grain yield (1271 g m-2) was observed at combined treatment of winter vetch cover crop and moldboard tillage”

✓ located verbatim in the source · abstract, characters 2530–2650
t0

“Corn Fields”

✓ located verbatim in the source · title, characters 138–149

Title

The Weeds Response to the Winter Vetch (Vicia villosa) and Chicklingpea (Lathyrus sativus) Cover Crops under Different Tillage Methods in Corn Fields

Javad Hamzei; Amin Bourbour; Majid Babaei DOAJ (DOAJ: Directory of Open Access Journals) 2017. doi:10.22067/jpp.v30i3.35648

Other claims from this paper (12)

Record rev-20cbb17c3d98af3ee752c25eb93c3da772af62f607a88084a87ae7d601e6b010 · schema claims-v0.9 · position 13 in the model’s answer

cover crop · yield · Zea mays (maize)Positive and negative results

222 papers: 104 positive, 118 negative or no effect

103 papers in the same direction as this claim · 104 in the opposite direction · 14 reporting no difference from an alternative

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

213 papers more in this group

See all 222 papers →

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

1,099 papers: 812 positive, 287 negative or no effect

811 papers in the same direction as this claim · 230 in the opposite direction · 57 reporting no difference from an alternative

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

1,090 papers more in this group

See all 1,099 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.