Intervention effectmodel-written summary

Subabool leaf amendment significantly increased tomato growth versus unamended soil.

A claim from EFFECT OF GREEN MANURING ON RHIZOCTONIA AND ROOT-KNOT NEMATODE COMPLEX ON TOMATO · 1994

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Subabool leaf amendment significantly increased tomato growth versus unamended soil.

Material
HS-101e0
Treatment
subabool (Leucaena leucocephaia) and neem (Azadirachta indica) leavese0
Outcome
growthe0
Direction
increasede0
Comparator
unamended controle0

Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier

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

Solanum lycopersicum
Solanum lycopersicum · TaxonKod B · CC BY-SA 4.0 · Wikimedia Commons ↗

Verbatim

e0

“The growth of tomato (cv. HS-101) plants was significantly increased in soil amended with subabool (Leucaena leucocephaia) and neem (Azadirachta indica) leaves compared to the unamended control”

✓ located verbatim in the source · abstract, characters 0–193

Title

EFFECT OF GREEN MANURING ON RHIZOCTONIA AND ROOT-KNOT NEMATODE COMPLEX ON TOMATO

K. K. Walia; Naresh Mehta; D. C. Gupt Nematologia mediterranea 1994

Other claims from this paper (3)

Record rev-dc0d99fc5ef47f8defd012f399cec630f96302def773fb4d6da2a83c47ce0a85 · schema claims-v0.9 · position 1 in the model’s answer

Azadirachta indica · growth · Solanum lycopersicum (tomato)Positive and negative results

18 papers: 16 positive, 2 negative or no effect

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

  1. positive
    Neem spraying and irrigation significantly increased tomato growth parameters, greatest at eight weeks.

    Control of tomato early blight and wilt using aqueous extract of neem leaves · 2010

    Same directionCites this paper

  2. no effect
    Neem leaf extract did not affect tomato seed germination percentage.

    Biostimulant and Nematicidal Effect of Trichoderma harzianum Rifai and Aqueous Extract of Azadirachta indica A. Juss. in Solanum lycopersicum L. · 2017

    Opposite direction

  3. no effect
    Neem and castor extracts had effects similar to furasol on tomato plant height.

    Effect of Neem (Azadirachta indica) and Castor (Ricinus communis) Leaf Extracts on Root-knot Nematodes of the Genus Meloidogyne in Tomato (Solanum lycopersicum) Culture · 2025 · compared with furasol

    Opposite direction

  4. positive
    Neem leaf extract seed treatment produced 86.67 % tomato germination, the highest reported.

    Effect of Some Medicinal Plant Extracts on Damping-off Disease of Winter Vegetable · 2012

    Same direction

  5. positive
    NSKE drench gave the best tomato plant growth, closely followed by Econeem.

    Effect of neem-based products on the root-knot nematode, Meloidogyne incognita, and growth of tomato · 2006 · compared with Econeem

    Same direction

  6. positive
    Neem-derived silver nanoparticles increased shoot and root fresh and dry weights.

    Green Synthesis of Silver Nanoparticle by Plant Extracts to Control Tomato wilt Disease caused by Fusarium oxysporum f. sp. lycopersici · 2021

    Same direction

  7. positive
    Dual application of neem leaf and canola parts extracts gave a detectable augmentation of tomato plant biomass compared with other treatments.

    Combined use of Aqueous Plant Extracts for Controlling Meloidogyne incognita and Modulating Chemical Constituents in Tomato under Greenhouse Conditions · 2022 · compared with other treatments

    Same direction

  8. positive
    MPG integrated with neem cake and neem leaf extract gave the maximum increase in height of tomato seedlings.

    Efficacy of Mahapancha Gavya (MPG) in controlling damping-off in tomato caused by Pythium aphanidermatum · 1970

    Same direction

9 papers more in this group

See all 18 papers →

botanical · growth · Solanum lycopersicum (tomato)Positive and negative results

291 papers: 203 positive, 88 negative or no effect

202 papers in the same direction as this claim · 87 in the opposite direction · 1 reporting no difference from an alternative

  1. positive
    Neem spraying and irrigation significantly increased tomato growth parameters, greatest at eight weeks.

    Control of tomato early blight and wilt using aqueous extract of neem leaves · 2010

    Same directionCites this paper

  2. no effect
    Removal of yeast extract had no significant effect on the growth-promoting traits of CB7.

    Efficiency of plant growth‐promoting P‐solubilizing Bacillus circulans CB7 for enhancement of tomato growth under net house conditions · 2014

    Opposite direction

  3. negative
    All cover crop extracts initially delayed tomato germination.

    Comparison of the Allelopathic Potential of Leguminous Summer Cover Crops: Cowpea, Sunn Hemp, and Velvetbean · 2007

    Opposite direction

  4. negative
    Callicarpa leachate inhibited tomato radicle growth by 47%.

    Allelochemical stress produced by the aqueous leachate of Callicarpa acuminata: effects on roots of bean, maize, and tomato · 2002

    Opposite direction

  5. negative
    Increasing Mikania extract concentrations progressively decreased germination, radicle length and fresh weight of tomato.

    Effects of aqueous extracts and decomposition of Mikania micrantha H.B.K. debris on selected agronomic crops · 2002

    Opposite direction

  6. no effect
    Treating tomato seeds with the three retested extracts had no effect on seedling vigor, height, or weight.

    The effect of plant extracts as seed treatments to control bacterial leaf spot of tomato in Tanzania · 2012

    Opposite direction

  7. no effect
    The essential oils had no remarkable effect on tomato germination and growth.

    In vitro antifungal activity of four chemotypes of Lippia alba (Verbenaceae) essential oils against Alternaria solani (Pleosporeaceae) isolates · 2016

    Opposite direction

  8. negative
    tomato germination was reduced by 100% by sunnhemp leaf extract.

    Allelopathic Effects of Sunnhemp (Crotalaria juncea L.) on Germination of Vegetables and Weeds · 2012 · compared with the control

    Opposite direction

282 papers more in this group

See all 291 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.