Intervention effectmodel-written summary

High compaction reduced potassium use by 10.7% in intensive barley.

A claim from Influence of structural density and soil moisture on the productivity of intensive and semi-intensive spring barley varieties · 2021

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High compaction reduced potassium use by 10.7% in intensive barley.

Taxon
spring barleyHordeum vulgaret0
Material
intensivee1
Treatment
high (1.4 g/cm3) level of compactione1
Outcome
potassiume0
Direction
decreasee1
Value
10.7e0
Comparator
low (1.0 g/cm3) levele1

Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier

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

Hordeum vulgare
Hordeum vulgare · TaxonJackyM59 · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“potassium — by 10.7 and 6.3%, respectively”

✓ located verbatim in the source · abstract, characters 1422–1464
t0

“spring barley varieties”

✓ located verbatim in the source · title, characters 102–125
e1

“In the course of field research, a decrease in the use of nutrients from the soil was revealed: nitrogen by 4.0% — for intensive and 2.0% — for semi-intensive varieties; phosphorus — by 3.4 and 4.7%; potassium — by 10.7 and 6.3%, respectively, at a high (1.4 g/cm3) level of compaction compared to its low (1.0 g/cm3) level. Under the same conditions, a decrease in the yield of spring barley grain was revealed: intensive variety — by 25, semi-intensive — by 22%.”

✓ located verbatim in the source · abstract, characters 1222–1686

Title

Influence of structural density and soil moisture on the productivity of intensive and semi-intensive spring barley varieties

K. Uvarenko Visnyk agrarnoi nauky 2021. doi:10.31073/agrovisnyk202101-10

Other claims from this paper (10)

Record rev-e039eaa508aa027dc2aa8263e84c5b1c5497300954e2ab8de42ff5f0321431bc · schema claims-v0.9 · position 8 in the model’s answer

tillage · nutrient: content · Hordeum vulgare (barley)Positive and negative results

16 papers: 9 positive, 7 negative or no effect

6 papers in the same direction as this claim · 9 in the opposite direction

  1. positive
  2. positive
  3. positive
  4. positive
  5. positive
  6. positive
    Two irrigations with 90 kg nitrogen per hectare gave the highest nitrogen content compared with the other irrigation and nitrogen treatments.

    Effect of levels of irrigation and nitrogen on growth, yield and nitrogen uptake in barley · 2019 · compared with other irrigations (no irrigation, one irrigation at tillering stage, one irrigation at flag leaf stage) and nitrogen treatments (0, 30 and 60 kg ha-1)

    Opposite direction

  7. positive
  8. positive

7 papers more in this group

See all 16 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.