botanical · Growth · Raphanus sativus (radish)

Effect of Various Aqueous Plant Extracts upon Seed Germination · 1968

• negative
  Aqueous extracts from 23 plant species inhibited germination of clover, lettuce, radish, and wheat.

Allelopathic Effects of Aqueous Extract of Leaves of Parthenium Hysterophorus L. on Seed Germination and Seedling Growth of Some Cultivated and Wild Herbaceous Species · 1970

• negative
  At >2% extract, crucifer germination was completely inhibited.

Comparison of the Allelopathic Potential of Four Marsh Species · 1979

• negative
  Typha leaf extract inhibited growth.
• negative
  Typha leaf extract inhibited radish germination at 24 hours.

Ragweed · 1980

• negative
  Giant ragweed leaf extracts reduced germination in radish seeds.

Inhibitory Effects of Confection Sunflower Hulls1 · 1982

• negative
  Methanol sunflower hull extract reduced lettuce and radish seed germination rate.

Allelopathic potential of Paspalum urvillei Steud., Bidens pillosa L. var. radiata Scherff., and Stellaria aquatica Scop., dominant weeds in sugarcane fields in the Ryukyu Islands. · 1987

• negative
  Bidens preparations significantly reduced radish top dry weight.
• negative
  Bidens top extract greatly inhibited radish germination.

Determination of Allelopathic Activity in Dominant Upland Weeds · 1987

• negative
  Artemisia asiatica methanol extract completely inhibited radish germination and seedling growth.
• negative
  Artemisia asiatica aqueous extract greatly inhibited radish germination and seedling growth.
• no effect
  Adjusted water potential and pH did not affect indicator plant germination or seedling growth.

Study on the Allelopathy of Alfalfa(Medicago sativa L.). I. Observation of allelopathy and survey for substances inducing growth inhibition. · 1993

• negative
  Aqueous alfalfa plant extracts inhibited radish hypocotyl elongation.
• negative
  Methanol extracts of alfalfa soil markedly inhibited radish hypocotyl elongation.

Allelopathic effect of sorghum extract and residues on selected crops and weeds. · 1994

• negative
  Leaf, stem, and root water extracts significantly inhibited germination and seedling growth of radish.

Identification and Effects of Phenolic Compounds from Some Plants · 1996

• negative
  Pinus rigida leaf extract significantly inhibited radish germination and radicle growth proportionally to concentration.

The Effects of Umbel Order, Soaking, and Scarification on Germination Inhibiting Substances in Petroselinum crispum L. and Other Apiaceae Seeds · 1997

• negative
  Seedcoat extract inhibited radish germination.

Bioactive Phenylpropanoids from Asiasarum sieboldi Roots · 1997

• negative
  Asiasarum extract inhibited radish germination and growth.

An Assessment of the Allelopathic Potential of the Invasive Weed Alliaria petiolata (Brassicaceae) · 1998

• no effect
  Extract concentration largely did not affect total germination at 5 to 7 days

cited by 1 paper here

Screening of Medicinal Plants with Antifungal Activity on Major Seedborne Disease · 1998

• negative
  Taxus extract slightly inhibited radish and Chinese cabbage germination.

Allelopathic effects of fermented mycelia and broth of Pisolithus tinctorius on several higher plants. · 2003

• negative
  Mycelial ethanol extract significantly inhibited radish seedling growth at 750 mg/mL.

Effects of mint allelochemicals and its preliminary isolation · 2003

• negative
  Mint aerial-part aqueous extract significantly inhibited radish germination, seedling growth and root growth.

Allelopathic Effects Of the Invasive Plant Solidago canadensis · 2004

• negative
  High-concentration Solidago canadensis water extract inhibited seed germination and development of Raphanus sativus.

In vitroallelopathic properties of wild rocket (Diplotaxis tenuifoliaDC) extract and of its potential allelochemicalS-glucopyranosyl thiohydroximate · 2005

• negative
  The wild rocket aqueous extract significantly decreased the rate of radish germination in the light by 40% and delayed its onset.

Study on the Allelopathy of the Stems and Leaves of Red clover to the Seeds and Seedlings of Several Forage Grasses. · 2005

• negative
  Red clover extracts inhibited radish seedling growth.

[Allelopathic effects of Lycoris radiate on radish, cucumber, tomato and rape seedlings]. · 2006

• negative
  Under the same extract concentrations, sprout growth was inhibited more strongly than root growth.

  compared with root growth

• negative
  Lycoris radiate water extract strongly inhibited seed germination and seedling growth of radish, cucumber, tomato and rape in the laboratory.

Allelopathic Effects of Aquatic Extracts from Gaura parviflora on Seed Germination · 2006

• negative
  Gaura parviflora aquatic extracts inhibited radish, wheat and cabbage seed germination.

Effect of the Extracts from Solidago canadensis on the Seed Germination and Early Seedling Growth of Wheat and Radish · 2007

• negative
  Aquatic Solidago extract inhibited radish germination and seedling growth more than organic extracts.

  compared with organic extracts

• negative
  Above-ground extracts inhibited radish germination and seedling growth more than underground extracts with the same solvent.

  compared with those from the underground

Elementary Study on Continuous Cropping Obstacle Mechanism of Red Pepper and Preliminary Selection for its Next-stubble Crops · 2007

• no effect
  Red pepper extracts did not significantly affect Chinese radish germination relative to control.

  compared with control

• negative
  Red pepper extracts inhibited Chinese radish seedling root length.

Chemical Stress Induced by Heliotrope (Heliotropium europaeum L.) Allelochemicals and Increased Activity of Antioxidant Enzymes · 2008

• negative
  Increasing heliotrope leaf extract reduced radish seedling growth from 14 cm to about 0.5 cm.
• negative
  Heliotrope leaf extract inhibited radish seed germination by up to 100%.

Effect of cover crop extracts on cotton and radish radicle elongation · 2008

• negative
  All cover crop extracts inhibited radish radicle elongation relative to water.

  compared with water

Inhibition of Water Extracts from Solidago canadensis L.on Seed Germination and Growth of 3 Vegetables · 2008

• negative
  Aboveground Solidago extract decreased radish germination potential.

The Biological Characteristics of Alien Plant Anredera cordifolia and Its Control · 2008

• negative
  A. cordifolia aboveground water extract at 50% inhibited radish and cabbage germination.

Effect of the aril extract of Euonymus bungeanus on seed germination · 2008

• negative
  The 10% ethanol extract gave low germination, sometimes none.
• negative
  The 2.5% ethanol extract gave under 40% germination.

Allelopathic potential of Xanthium sibiricum on seeds germination and seedling growth of different plants. · 2009

• negative
  Xanthium sibiricum water extract inhibited germination of radish

Potential allelopathic effect of Eucalyptus grandis across a range of plantation ages · 2009

• negative
  Eucalyptus root extract suppressed target plant germination.
• negative
  Four-year Eucalyptus root extracts inhibited Raphanus germination by about 48%.
• negative
  Eucalyptus root extract suppressed target seedling growth.

Allelopathic effects of Hemistepta lyrata on the germination and growth of wheat, sorghum, cucumber, rape, and radish seeds · 2009

• negative
  The extract strongly inhibited radish germination and seedling growth.

Biological activities of Rumex dentatus L: evaluation of methanol and hexane extracts. · 2009

• negative
  Rumex stem methanol extract inhibited radish seed germination by 61% relative to hexane extracts.

  compared with hexane extracts

• negative
  Rumex leaf methanol extract inhibited radish seed germination by 70% relative to hexane extracts.

  compared with hexane extracts

• negative
  Methanol leaf and stem extracts inhibited radish root length more than hexane extracts.

  compared with hexane extracts

cites 1 paper here

Allelopathic Effects of Water Extract from Rhizosphere Soil of Ailanthus altissima · 2009

• negative
  Ailanthus rhizosphere soil extracts inhibited Raphanus seed germination.
• negative
  Ailanthus rhizosphere soil extracts inhibited Raphanus seedling growth.

Effect of Soil Extracts from Gardens Planted with Cover Crops on Seed Germination of Several Crops · 2009

• no effect
  Diluted soil extracts gave no significant difference in germination percentage between the treatments for the three crop species.

  compared with between the treatments

Allelopathic effects of aqueous eztract of overground part of Erigeron canadensis 1. on seed germination and seedling growth of some cultivated cruciferaes species · 2009

• no effect
  Seed germination of Raphanus sativus was not inhibited at any concentration of the Erigeron canadensis extract.

Allelopathic Effects of Corrigiola Telephiifolia Root Extracts on Germination and Seedling Growth of Raphanus Sativus and Triticum Aestivum · 2010

• negative
  Aqueous Corrigiola root extract inhibited Raphanus seed germination.

Allelopathic Effects of Crimson Clover, Hariy Vetch and Rye on Germination and Radicle Elongation of Several Crops · 2010

• negative
  Cover crop extracts slightly inhibited germination in soybean and radish.

Preliminary Study on Allelopathy of Aqueous Extracts from Sedum sarmentosum Bunge · 2010

• negative
  Sedum aqueous extract inhibited germination and root growth of Raphanus sativus L.

Allelopathy of Desmodium styracifolium Vegetative · 2010

• negative
  Desmodium extracts suppressed Raphanus sativus seed germination.

Phytotoxic effects of selected medicinal plants collected from Margalla Hills, Islamabad Pakistan · 2011

• negative
  W. fruticosa extract gave the maximum decrease in radish germination velocity, 25.23.
• negative
  At 10 mg/ml, W. fruticosa extract most strongly lowered shoot fresh weight to 0.15 gm.
• negative
  Extracts decreased radish germination velocity, more strongly at 10 mg/ml.
• negative
  W. fruticosa extract lowered shoot dry weight to 0.07 gm.
• negative
  At 1 mg/ml U. dioica extract inhibited germination by 42.22%.

cited by 1 paper here

Preliminary Study on the Allelopathy of Ophiopogon japonicus Extracts on Lactuca sativa and 2 Other Plants · 2011

• negative
  Ophiopogon water extracts significantly inhibited radish germination.

Preliminary Study on Allelopathy of Aqueous Extracts from Conyza canadensis on Five Kinds of Receptor Plants in the Tropical Area · 2011

• negative
  Aqueous extracts of Conyza canadensis suppressed seed germination of the five receptor plant species.
• negative
  Aqueous extracts of Conyza canadensis inhibited seedling growth of R. sativus, S. guianensis and A. hainanensis.

Compare the allelopathy of some invasive and non-invasive Compositae species · 2011

• negative
  Parthenium hysterophoru inhibited radish germination.

Chemical Composition and Possible in vitro Antigermination Activity of Three Hypericum Essential Oils · 2011

• negative
  Radicle elongation of radish was inhibited by the essential oil of H. hircinum to a major extent.

The Allelopathic Potentials of the Non-Native Invasive PlantMicrostegium vimineumand the NativeAgeratina altissima: Two Dominant Species of the Eastern Forest Herb Layer · 2012

• no effect
  Surviving seedling growth was unaffected by extracts or their interactions.
• negative
  Extracts of both species reduced lettuce and radish germination speed and percentage.
• negative
  Extracts reduced lettuce and radish seedling establishment, especially White Snakeroot.

cites 2 papers here

Allelopathy of Cucumber Seed during Germination · 2012

• negative
  Cucumber seed extract inhibited radish seed germination.

The Allelopathy of Plant Aqueous Extract of Oxalis corniculata to Radish and Lettuce · 2012

• negative
  Radish seed germination and seedling growth were inhibited by the aqueous extract of Oxalis corniculata.

Bioassay of allelopathic effects of three medicinal plants from rubiaceae family · 2012

• negative
  P. scandens extract significantly reduced radish germination percentage and germination rate index.

Effect of Crofton Weed Aqueous Extract with Different Parts on Seed Germination and Seedling Growth of Radish · 2012

• negative
  Leaf aqueous extract of crofton weed inhibited radish germination rate and seedling growth.

Studies on the allelopathic effects of chinese eaglewood · 2013

• negative
  The ethanol extract of Chinese eaglewood inhibited seedling growth and seed germination of Raphanus sativus L..

Effect of Aqueous Extracts of 3 Plants ( Ipomoea cairica, Ipomoea triloba and Ipomoea digitata) on Seed Germination and Seedling Growth of Radish,Cabbage,Mustard and Asparagus Lettuce · 2013

• negative
  High-concentration I. digitata extract inhibited radish root growth by 22.8%.
• negative
  At 0.1 g·mL-1, I. cairica extract inhibited radish root growth by 64.8%.

Analysis on allelopathy of seed and its germination stage of Lycopersicon esculentum · 2013

• negative
  Tomato seed extract lowered all germination indexes of radish.

  compared with the control

• negative
  Tomato seedling aqueous extract inhibited seed germination of radish.

Compare the Allelopathic Potential of Osmanthus fragrans in Different Habitats · 2013

• negative
  Osmanthus extracts more often inhibited radish root growth than stem length.

  compared with stem length of radish seedlings

Studies on cytotoxic, phytotoxic and volatile profile of the bark extract of the medicinal plant, Mallotus tetracoccus (Roxb.) Kurz. · 2013

• negative
  The bark extract significantly inhibited seed germination at 1000 and 7500 ppm.
• negative
  The bark extract significantly inhibited root length at three tested concentrations.

cites 1 paper here

Germination inhibitory activity of selected plants from Central South of Chile · 2014

• no effect
  None of the methanol plant extracts inhibited germination of Raphanus sativus.

Allelopathic effects of ethanol extract of three medicinal plants from rubiaceae family on seed germination and seedling growth of Raphanus sativus L. · 2014

• negative
  Donor extracts significantly reduced radish germination percentage and germination rate index.

Preliminary Study of Allelopathy of Root Aqueous Extracts from Populus tomentosa · 2014

• negative
  High concentrations of young poplar root extract inhibited wheat, alfalfa, radish and poplar germination and growth.

Seed-Germination and Seedling-Growth Inhibition by Aqueous Extracts from Hyptis Rhomboidea · 2014

• negative
  Higher concentrations of both extracts inhibited Raphanus sativus L. seed germination and seedling growth.

Effect of Aqueous Extracts from Weed Species on Germination and Initial Growth in Raphanus sativus L. · 2015

• negative
  Aqueous extracts from the five weed species reduced germination indices and root growth of radish.

Seed-Germination and Seedling-Growth Inhibition by Aqueous Extracts from Hyptis Rhomboidea · 2015

• negative
  Aqueous extracts at 0.05 and 0.1 g/mL inhibited germination and seedling growth of Raphanus sativus L..

Allelopathic Effect of Allium fistulosum Root Extract on Raphanus sativus Seedling · 2015

• negative
  root length of R. sativus inhibited under root extract treatment.

Screening for Allelopathic Potential and Self Facilitation in Japanese Hops (Humulus japonicus, Cannabaceae) · 2015

• negative
  Japanese hops foliar extract significantly delayed germination of Raphanus sativus relative to controls.

  compared with controls

Effect of Aqueous Extracts from Weed Species on Germination and Initial Growth in Raphanus sativus L. · 2015

• negative
  Aqueous extracts from five weed species reduced germination indices and root growth of radish

Phytotoxic activity of differents plant parts of Drimys brasiliensis miers on germination and seedling development · 2015

• negative
  Leaf extract was more effective in inhibiting radish germination.

  compared with different plant parts

Phytochemical and biological evaluation of defatted seeds of Jatropha curcas. · 2016

• negative
  Higher concentrations of the Jatropha seed extract had negative effects on radish seedling fresh weight and dry weight (p<0.05).
• negative
  Higher concentrations of the Jatropha seed extract (10 mg/50 mL and 5 mg/50 mL) significantly inhibited the germination of radish seeds.

Allelopathic potential of Pinus halepensis needles · 2016

• negative
  Green needle extracts from Seliana and Oueslatia delayed germination of radish.
• negative
  Green needle extracts from Seliana and Oueslatia adversely affected radish seedling growth.
• negative
  Mature and green needle powder inhibited seedling growth in pots.

Phytochemical identification of volatile fraction, essential oil and screening of antioxidant, antibacterial, allelopathic and insecticidal potential from Artemisia herba-alba leaves · 2017

• negative
  The oil completely inhibited Raphanus sativus seed germination.

The effect of japanese knotweed extracts on the growth of radish roots · 2017

• negative
  Japanese knotweed leaf extract delayed radish seed germination.
• negative
  Leaf extract slowed radish root growth more than root extract.

  compared with root extract

Allelopathic effects of Stellaria media (L.) Vill. on germination and early stages of growth of Raphanus sativus var. radicula · 2018

• negative
  Extracts inhibited seedling growth in Półdługa regardless of extract form.

cited by 2 papers here

Allelopathic effects of Tetraclinis articulata on barley, lettuce, radish and tomato · 2018

• negative
  Leaf extracts of Tetraclinis articulata significantly decreased seed germination of lettuce, barley, radish and tomato.

Evaluation of Allelopathic Potential of Artemisia herba-alba on Germination and Seedling Growth of Raphanus sativus and Trigonella foenum-graecum · 2019

• negative
  Aqueous Artemisia herba-alba extract at the highest concentration (80%) prevented germination and seedling growth of radish seeds.
• negative
  At 40% extract, radish germination percentage was reduced to 40%.
• negative
  At 20% extract, radish germination percentage was reduced to 56.67%.

АЛЕЛОПАТИЧНІ ВЛАСТИВОСТІ ДЕЯКИХ ІНВАЗІЙНИХ ВИДІВ РОСЛИН-ТРАНСФОРМЕРІВ · 2019

• negative
  Extracts of the invasive species reduced radish germination energy two- to eight-fold.
• negative
  Extracts of the invasive species reduced radish germination two- to eight-fold.

ALLELOPATHIC EFFECT OF RHAZYA STRICTA PLANT RESIDUE ON RAPHANUS SATIVUS (RADISH) · 2019

• negative
  In the laboratory bioassay, aqueous extract of Rhazya stricta inhibited radish seedling growth, particularly at high concentrations.

PHYTOTOXICITY AND ANTIFUNGAL ACTIVITY OF CAPPARIS SPINOSA L. · 2020

• negative
  Capparis root aqueous extract reduced radish germination and growth compared with control, increasingly with concentration.

  compared with control

Effect of Aqueous Extracts from Solidago Canadensis L. Leaves on Germination and Early Growth Stages of Three Cultivars of Raphanus Sativus L. Var. Radicula Pers · 2020

• negative
  All goldenrod extracts inhibited fresh mass of Rowa seedlings.

cites 1 paper herecited by 2 papers here

Allelopathic influence of medicinal plant Filipendula vulgaris Moench on germination process · 2020

• negative
  High-concentration F. vulgaris extracts inhibited radish germination.

The possibility of using of an aqueous extract from stevia (Stevia rebaudiana Bertoni) leaves as a biostimulant of plant growth in photoculture · 2020

• no effect
  Foliar stevia leaf extract did not significantly affect the size and weight of radish root crops.

Stinkwort (Dittrichia graveolens) organic extracts as potential biofungicides for Fusarium poae · 2020

• no effect
  After 24 hours, all three organic extracts gave radish seed germination rates comparable to the control seeds.

  compared with control seeds

• no effect
  The methanol extract did not reduce the final germination rate of radish seeds.
• negative
  The methanol extract delayed radish seed germination during the first 24 hours.

Effect of Jasminum fruticans L. seed extract on the viability seeds of test objects · 2021

• negative
  Radish germination decreased at three extract concentrations.

Chemical Composition, Antioxidant, Antimicrobial, and Phytotoxic Potential of Eucalyptus grandis × E. urophylla Leaves Essential Oils · 2021

• negative
  Eucalyptus essential oil significantly suppressed Raphanus sativus seedling germination.

cited by 1 paper here

Antioxidant, allelopathic activities of leaf extracts and essential oil compositions of Acronychia pedunculata (L.) Miq. · 2021

• negative
  E100 at 3 mg/ml inhibited radish root growth by up to 48.1%.

The Role of Flavonoids in Invasion Strategy of Solidago canadensis L. · 2021

• negative
  Flavonoid extract at 25 μg/mL suppressed radish seedling root growth.

cites 1 paper here

Ecological Aspects of Allelopathic Interactions of Energy Crops · 2021

• negative
  Energy crop extracts lowered radish seed germination energy.

A, The EXPLORING THE ALLELOPATHIC AND HERMETIC EFFECT OF KHATAMI (Altheae officinalis) ON EMERGENCE AND SEEDLING GROWTH OF RADISH (Raphanus sativus) · 2021

• negative
  At 80% concentration, khatami extract maximized time to 50% germination at 4.68 days.

cited by 1 paper here

Effects of rhizome extracts from invasive knotweed species Fallopia japonica and F. ×bohemica on radish seed germination and root growth of seedlings · 2021

• negative
  High extract concentrations inhibited lateral root formation in radish.
• negative
  Knotweed extracts had less effect on radish shoot growth than on primary root length.

  compared with length of the primary root

cited by 1 paper here

Investigation of Chemical Composition and Phytotoxic Effects of Essential Oils Obtained from Schinus Molle Leaves and Resins · 2022

• negative
  Leaf oil reduced radish radicle length by 94.36%.
• negative
  Leaf oil inhibited radish germination by 70%.

  compared with the control

• negative
  Resin oil inhibited radish radicle length by 88.91%.

Effects of Cinnamon (Cinnamomum zeylanicum) powder extract against the pest of Radish (Raphanus raphanistrum Subsp. Sativus) · 2022

• no effect
  Cinnamon powder did not significantly affect radish growth performance.

Phytotoxic effects of Acacia saligna dry leachates on germination, seedling growth, photosynthetic performance, and gene expression of economically important crops · 2022

• negative
  Leachate extracts of Acacia saligna reduced germination rate and plant height in all four crop species.
• negative
  Leachate extracts of Acacia saligna reduced fresh and dry weight in all four crop species.

PHYTOCHEMICAL SCREENING OF SELECTED PLANTS AND THEIR ALLELOPATHIC EFFECT IN GERMINATION OF BEAN AND RADISH SEEDS. · 2022

• negative
  Radish seed germination was lowest with Eupatorium glandulosum extract.

Chemical Composition and Phytotoxic and Antibiofilm Activity of the Essential Oils of Eucalyptus bicostata, E. gigantea, E. intertexta, E. obliqua, E. pauciflora and E. tereticornis · 2022

• negative
  The oils inhibited Raphanus sativus germination and radicle elongation, with remarkable phytotoxicity.

cites 1 paper here

Assessment of the allelopathic potential of some naturalized tree and shrubby introducents under conditions of the northern steppe Dnieper region · 2022

• negative
  Leaf water extracts inhibited test culture seed germination.

Phytochemical analysis and phytotoxic evaluation of Chenopodium glaucum L. · 2023

• negative
  Extracts at 10 mg/mL inhibited radish growth.

Phytochemical Extracts of Dittrichia viscosa (L.) Greuter from Agroecological Systems: Seed Antigerminative Properties and Effectiveness in Counteracting Alternaria Leaf Spot Disease on Baby-Leaf Spinach · 2023

• negative
  Extracts inhibited radish seed germination and root elongation.

Effects of allelochemicals from Juniperus phoenicea L. needles on the germination and growth of chosen agricultural crops · 2023

• negative
  Needle extract and leachate significantly reduced the germination index.

PREVALENCE AND ALLELOPATHIC EFFECT OF PARTHENIUM HYSTEROPHORUS ON CROPS IN SOUTHWEST REGIONS OF BANGLADESH · 2023

• negative
  Germination of radish seeds failed completely in a 5% aqueous leaf extract of Parthenium hysterophorus.

Unravelling the impact of plant ontogenic factors on the content and phytotoxic potential of Cistus ladanifer L. (rockrose) essential oils · 2024

• negative
  Fruit maturation oil had greater phytotoxic activity on early growth than flowering stage oil.

  compared with samples from the flowering stage

• negative
  Fruit maturation oil had greater phytotoxic activity on seed germination than flowering stage oil.

  compared with samples from the flowering stage

Transcriptome insights reveal root hair inhibition and ROS imbalance in radish seedlings treated with rhizome extracts of invasive Fallopia species · 2025

• negative
  Fallopia extracts decreased radish root biomass by up to 70%.

Effect of algae extracts of Sargassum genus on the germination and growth of lettuce (Lactuca sativa L.) and radish (Raphanus sativus L.) · 2025

• no effect
  Low concentrations of Sargassum muticum crude extract did not affect radish seed germination.
• negative
  Sargassum muticum crude extract at 0.5 mg ml⁻¹ inhibited radish root elongation by 9.36%.

Impact of the Invasive South African Ragwort on Germination and Growth of Radish · 2026

• negative
  Ragwort leaf extract reduced radish seed germination by up to 40% in a concentration-dependent manner.
• negative
  High ragwort extract concentrations significantly inhibited radish seedling root length.

  compared with lower concentrations

cites 1 paper here