Intervention effectmodel-written summary

The extracts promoted potato yield.

A claim from EFFECT OF CONIFEROUS EXTRACT ON POTATO PLANTS · 2009

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The extracts promoted potato yield.

Taxon
POTATO PLANTSSolanum tuberosumt0
Treatment
CONIFEROUS EXTRACTt0
Outcome
yielde0
Direction
promotee0

Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier

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

Solanum tuberosum
Solanum tuberosum · TaxonScott Bauer, USDA ARS · Public domain · Wikimedia Commons ↗

Verbatim

e0

“Also they act as growth stimulation factors and promote the growth yield.”

✓ located verbatim in the source · abstract, characters 156–229
t0

“CONIFEROUS EXTRACT ON POTATO PLANTS”

✓ located verbatim in the source · title, characters 10–45

Title

EFFECT OF CONIFEROUS EXTRACT ON POTATO PLANTS

Graskova I.A.; Kuznetsova E.V.; Zhivetiev M.A.; et al. DOAJ (DOAJ: Directory of Open Access Journals) 2009

Other claims from this paper (2)

Record rev-d22be6be87e4a8ea2619049c692518cccfbc1aa72e7d0477fea8bc2942a4f064 · schema claims-v0.9 · position 3 in the model’s answer

botanical · yield · Solanum tuberosum (potato)Positive and negative results

39 papers: 35 positive, 4 negative or no effect

34 papers in the same direction as this claim · 4 in the opposite direction

  1. negative
    The 1.2% neem plus PBO treatment produced low tuber yield, suggesting phytotoxicity.

    Feeding Inhibition and Mortality Effects of Neem-Seed Extract on the Colorado Potato Beetle (Coleoptera: Chrysomelidae) · 1988

    Opposite direction

  2. negative
    Nettle extract plots had the lowest tuber yield apart from untreated controls.

    Studies on the effects of stinging nettle extract, phosphoric acid and conventional fungicide combinations on the management of potato late blight and tuber yield in the Highlands of Kenya · 2014 · compared with corresponding treatments

    Opposite direction

  3. no effect
    Botanical treatment did not affect plant emergence or yield.

    Management of Black scurf (Rhizoctomia solani) of potato through seed treatment with botanicals · 2009

    Opposite direction

  4. negative
    Stinging nettle extract gave the lowest tuber yield apart from untreated control.

    Efficacy of fungicide combinations, phosphoric acid and plant extract from stinging nettle on potato late blight management and tuber yield · 2012 · compared with other treatments

    Opposite direction

  5. positive
    Potatoes sprayed with a 2% neem extract had higher yields than control plots and the other treatments.

    An Evaluation of Companion Planting and Botanical Extracts as Alternative Pest Controls for the Colorado Potato Beetle · 2006 · compared with control plots

    Same direction

  6. positive
    CFE and/or SA increased potato tuber weight, number and yield under drought.

    Foliar Supplementation of Clove Fruit Extract and Salicylic Acid Maintains the Performance and Antioxidant Defense System of Solanum tuberosum L. under Deficient Irrigation Regimes · 2021

    Same direction

  7. positive
    Interactions among humic acid and seaweed extract treatments had a positive significant effect on yield quantitative characters.

    EFFECT OF HUMIC ACID AND SEAWEED EXTRACTS ON GROWTH AND YIELD OF POTATO PLANT (Solanum tubersum L) DESIREE CV. · 2011

    Same direction

  8. positive
    Neem extract treatment gave significantly higher potato tuber yield than unprotected plots.

    Efficacy of Selected Insecticides and Natural Preparations Against Leptinotarsa decemlineata · 2018 · compared with unprotected plots

    Same direction

30 papers more in this group

See all 39 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.