Intervention effectmodel-written summary

Grains per panicle were unchanged by UV B.

A claim from Preliminary study on the effect of UV B treatment on enzyme activity and seed setting in rice · 2009

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Grains per panicle were unchanged by UV B.

Treatment
UV B treatmente0
Outcome
grains per paniclee0
Direction
not changede0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

e0

“The grains per panicle was not changed by UV B treatment.”

✓ located verbatim in the source · abstract, characters 528–585
t0

“rice”

✓ located verbatim in the source · title, characters 89–93

Title

Preliminary study on the effect of UV B treatment on enzyme activity and seed setting in rice

Qiu Gui-ying Guangdong nongye kexue 2009

Other claims from this paper (4)

Record rev-4ebc353eb43b276db9792fc8abeba5c0f12d3a419ecc6b2567f0d19ac0273613 · schema claims-v0.9 · position 4 in the model’s answer

boron atom · yield · Oryza sativa (rice)Results differ

62 papers: 53 positive, 9 negative or no effect

8 papers in the same direction as this claim · 53 in the opposite direction

  1. positive
    Foliar boron increased rice grain number by 25–45.

    INFLUENCE OF BORON ON SPIKELET FERTILITY UNDER VARIED SOIL CONDITIONS IN RICE GENOTYPES · 2012

    Opposite direction

  2. positive
    The nutrient regime produced maximum HYV-HYV production of 9.26 t ha−1yr−1.

    Integrated nutrient management for rice–rice cropping system · 2009

    Opposite direction

  3. positive
    Boron alone increased rice yield 14.6 per cent.

    Direct and Residual Effects of S, Zn and B on Yield and Nutrient Uptake in a Rice-Mustard Cropping System · 1997

    Opposite direction

  4. positive
    Rice average dry matter yield increased with boron application up to 1.5 mg kg 1.

    Determination of Critical Limit of Available Boron for Rice in Terai Zone Soils of West Bengal · 2011

    Opposite direction

  5. positive
    Boron before transplanting increased coarse rice tillers per hill by 21%.

    Effect of boron application time on yield of wheat, rice and cotton crop in Pakistan · 2011 · compared with control

    Opposite direction

  6. positive
    Boron application produced grain yield of 7.67 t/ha.

    Effect of calcium, magnesium and boron on nutrient uptake and yield of rice in Kole lands of Kerala · 2017

    Opposite direction

  7. positive
    Boron significantly improved leaf emergence and elongation and tiller appearance.

    Soil Application of Boron Improves the Tillering, Leaf Elongation, Panicle Fertility, Yield and its Grain Enrichment in Fine-Grain Aromatic Rice · 2014

    Opposite direction

  8. positive
    Boron addition increased lowland rice grain yield in a quadratic fashion.

    Requirement of Micronutrients by Lowland Rice · 2014

    Opposite direction

53 papers more in this group

See all 62 papers →

uv · yield · Oryza sativa (rice)Results differ

15 papers: 2 positive, 13 negative or no effect

12 papers in the same direction as this claim · 2 in the opposite direction

  1. positive
    Halo and UV-B priming of seeds reduced panicle sterility in rice.

    Halo and UV‐B priming influences various physiological and importantly yield parameters of Oryza sativa var. Vyttila 6 · 2020

    Opposite direction

  2. positive
    Panicle length and number of grains were highest in plantlets selected under UV-B (10 min) compared with the control.

    Low dose of ultra violet (UV)-B adaptation enhances yield in rice somaclones · 2014 · compared with the control

    Opposite direction

  3. no effect
    rice seed yield did not increase under concurrent elevated UV-B and CO2.

    Interaction of Elevated Ultraviolet-B Radiation and CO2 on Productivity and Photosynthetic Characteristics in Wheat, Rice, and Soybean · 1990 · compared with control

    Same direction

  4. negative
    UV-B reduced total plant and shoot dry matter, shoot height, and leaf blade length.

    Intraspecific Variation in Sensitivity to UV‐B Radiation in Rice · 1993 · compared with controls that received no UV‐B

    Same direction

  5. negative
    Elevated UV-B significantly reduced tiller number, dry mass and panicle number in 2001 and 2002.

    Changes in Grain Size and Grain Storage Protein of Rice (Oryza Sativa L.) in Response to Elevated UV-B Radiation under Outdoor Conditions · 2005

    Same direction

  6. no effect
    Enhanced UV-B had no effect on plant height or on numbers of tillers and panicles of rice in the field.

    Enhanced UV‐B radiation has little effect on growth, δ13C values and pigments of pot‐grown rice (Oryza sativa) in the field · 1996

    Same direction

  7. negative
    UV-B exposure significantly decreased pollen viability in most rice cultivars relative to UV-B-free plants.

    Differential Response of Southern US Rice (Oryza sativa L.) Cultivars to Ultraviolet‐B Radiation · 2010 · compared with UV‐B‐free environment

    Same direction

  8. no effect
    Supplemental UV-B had no significant effect on rice grain yield.

    Supplemental Ultraviolet‐B Radiation Does Not Reduce Growth or Grain Yield in Rice · 1997

    Same direction

6 papers more in this group

See all 15 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.