botanical · Growth · Brassica oleracea (wild cabbage)

Effects of the water extract of poplar roots on seeds germination and seedling growth of several crops · 2004

• positive
  Water extract of NL-80351 clone promoted seedling height of cabbage, in contrast to Nanlin 95 clone.

  compared with Nanlin 95 clone

• negative
  Water extract of Nanlin 95 clone suppressed seedling height of cabbage, while NL-80351 clone promoted it.

  compared with NL-80351 clone

STUDY ON ALLELOPATHIC EFFECTS OF Solidago canadensis L.TO THE GROWTH OF FOUR PLANTS · 2006

• positive
  A low concentration of Solidago canadensis aqueous extract stimulated seedling growth of Brassica oleracea var. botrytis.

Combined Effect of Mustard and Hop Extract Agents with Emulsifier on Microbial Quality and Physiology of Fresh-cut Vegetables · 2008

• positive
  Combined hop and mustard extracts with ester retarded bacterial growth on cabbage for five days relative to control.

  compared with control shreds

• negative
  Mustard extract accelerated lactic acid bacterial growth on cabbage.

Dynamics of Eupatorium catarium Veldkamp allelopathy in the process of decay · 2010

• positive
  Other concentrations of decomposing Eupatorium extracts enhanced cabbage root growth.
• positive
  Eupatorium extract enhanced cabbage stem growth.
• negative
  Eupatorium extract inhibited cabbage seed germination.
• negative
  The 0.1 g·mL-l extract inhibited cabbage root growth at every decomposition stage.

Effect of Allelopathy of Conyza canadensis L. Water Extract on Seedling Growth of Sweet Cabbage and Brassica chinensis L. · 2011

• positive
  Lower Conyza extract concentration benefited sweet cabbage seedling height.
• negative
  Higher Conyza extract concentration inhibited sweet cabbage seedling height.

Study on Cabbage Seed's Allelopathic Effects of Ipomoea Purpurea · 2011

• positive
  Low extract concentrations increased cabbage germination percentage and root length.
• negative
  The water extract inhibited vigor index.

Effect of Moringa oleifera leaf aqueous extract on growth and yield of rape and cabbage · 2012

• positive
  Moringa leaf extract significantly increased root dry matter weight in cabbage.
• positive
  Moringa leaf extract significantly increased plant height in cabbage.

cited by 1 paper here

The effect of kelp extract on seedling establishment of broccoli on contrasting soil types in southern Victoria, Australia · 2013

• positive
  In the field on a clay-loam soil, kelp extract drench significantly increased broccoli seedling stem diameter by 10%.
• positive
  In the glasshouse, weekly kelp extract applications significantly increased broccoli stem diameter by up to 65%.
• positive
  In the glasshouse, weekly kelp extract applications significantly increased broccoli leaf area by up to 70%.
• positive
  In the field on a clay-loam soil, kelp extract drench significantly increased broccoli seedling leaf number by 6%.
• positive
  Lower strength kelp extract dilutions (1:200 to 1:500) were most effective in stimulating early growth of broccoli in the glasshouse.
• positive
  In the glasshouse, weekly kelp extract applications significantly increased broccoli biomass by up to 145%.
• positive
  In the field on a clay-loam soil, kelp extract drench significantly increased broccoli seedling leaf area by 9%.

cited by 1 paper here

Inhibition Effect of Extraction from Seed of Phoebe Bournei · 2013

• positive
  Embryo extracts reduced cabbage germination more than seed coat extracts at equal concentrations.

  compared with seed coat extracts

Influence of leaf extract of Jatropha curcas on initial growth of cauliflower (Brassica oleracea var. botrytis) · 2014

• positive
  Aqueous extract of Jatropha curcas leaves had a positive effect on cauliflower initial growth that increased with concentration, except for root growth.

cites 1 paper here

Development of Urea Coated with Neem (Azadirachta indica) to Increase Fertilizer Efficiency and Reduce Greenhouse Gases Emission · 2014

• positive
  Urea coated with 5% neem gave the highest plant height in cabbage.

  compared with other urea treatments

• no effect
  Leaf length and width of cabbage did not differ significantly between urea coated with 5% neem and other urea treatments.

  compared with other urea treatmentsNo difference from an alternative treatment

Effects of water extracts from Poplar 2025 leaves on seeds germination and seedling growth of five crops · 2014

• positive
  Seed vigor of cabbage showed the opposite trend, increasing with poplar 2025 leaf water extracts.

The Effect of Seaweed Rooting Agent on the Growth of Four Seasons Cabbage · 2014

• positive
  Seaweed rooting powder at 500 × increased cabbage plant height and leaf area.
• positive
  Seaweed rooting powder at 500 × increased cabbage weight.

Effects of Aqueous Extract from Ageratum conyzoide L. on Seed Germination and Seedling Growth of Two Vegetable Seeds · 2015

• positive
  Ageratum extracts stimulated Brassica oleracea stem and root fresh weight.
• negative
  Ageratum extracts affected Brassica oleracea root length, bud length and root to shoot rate in the same pattern as germination speed.
• negative
  Ageratum extracts inhibited Brassica oleracea germination rate and index more at higher concentrations.

Potted rice straw increased the antioxidase activity and growth of Chinese green cabbage seedlings and altered the soil microbial community · 2016

• positive
  Cabbage treated with 1.2–3.2 g kg−1 rice straw pot powder had 1.8 to 2.5 times higher fresh biomass than the control.

  compared with control

Assessment of Plant Germination Intensity with the Use of Automated System with Computer Vision Method · 2017

• positive
  Great burdock root macerates and extracts increased cauliflower seed germination.

Chemical composition and herbicidal potent of cauliflower (Brassica oleracea var. botrytis) and cabbage turnip (Brassica oleracea var. gongylodes). Saad, I., Rinez, I., Ghezal, N., and Haouala, R. (Tunisia) · 2017

• positive
  Organic extracts of both varieties inhibited target seedling growth significantly.

Brokkoli Tohumlarına Uygulanan Bazı Organik Asit ve Bitkisel Kökenli Materyallerin Çimlenme, Çıkış ve Fide Kalitesine Etkisi · 2018

• positive
  Neem seed extract gave the highest spring broccoli germination percentage, 91.75%.
• positive
  Neem seed extract gave the shortest spring broccoli germination time, 3.80 days.

Response of broccoli seedling to some plant extracts · 2018

• positive
  Extract treatments significantly increased broccoli seedling stem length and leaf area.
• positive
  Extract treatments markedly increased broccoli seedling root fresh and dry weight.
• positive
  Eucalyptus leaf extract increased broccoli seedling growth, particularly at 10%.

INFLUENCE OF IRRIGATION WATER QUANTITY AND BIOFERTILIZER ON CAULIFLOWER PRODUCTIVITY IN SANDY CALCAREOUS SOIL · 2018

• positive
  Irrigation at 80% ETo with active dry yeast extract gave the largest curd diameter.
• positive
  Soil application of active dry yeast extract most stimulated cauliflower growth across irrigation regimes versus control.

  compared with control

Productivity and Quality of Kohlrabi Grown in a Newly Reclaimed Sandy Soil Using Organic and Mineral-N Fertilizer regimes with or without Spraying of Spirulina platensis Extract · 2019

• positive
  The combined treatment gave the best growth versus no addition.

  compared with no added

• positive
  Combined mineral and organic N with spirulina improved growth over other N regimes.

  compared with other N-fertilizer regimes

Plant growth and yield of butter kale (Brassica oleracea L. var. acephala), as influenced by the combined application of bovine manure and rock powder · 2020

• positive
  Bovine manure at 180 g with rock powder at 18 g increased kale height, stem diameter, and leaf number.
• positive
  Manure at 120 g with 12 g rock powder enlarged kale leaf area.
• positive
  Manure at 120 g with 18 g rock powder enlarged kale leaf area.

THE EFFECT OF SPRAYING WITH ZOLFAST AND GARLIC EXTRACT ON GROWTH AND YIELD OF CAULIFLOWER · 2020

• positive
  Garlic extract spraying significantly increased plant weight with and without leaves and curd dry matter relative to control.

  compared with control treatment

• positive
  Garlic extract spraying significantly increased plant height, leaf number and curd diameter relative to control, with increases at higher concentration.

  compared with control treatment

Response of Cabbage (Brassica oleracea var capitata) to Organic and Inorganic Fertilizers on Growth and Yield Parameters and Incidence of Insect Pest · 2021

• positive
  Foliar fertilizer plus neem achieved 100% crop establishment.
• positive
  N.P.K plus Neem achieved 100% crop establishment.
• positive
  Poultry manure plus neem achieved 100% crop establishment.

Alcaligenes faecalis Juj3 alleviates Plasmodiophora brassicae stress to cabbage via promoting growth and inducing resistance · 2022

• positive
  Juj3 fermentation powder at sowing significantly improved cabbage seedling biomass.

Mugwort (Artemisia vulgaris L.) Aqueous Extract: Hormesis and Biostimulant Activity for Seed Germination and Seedling Growth in Vegetable Crops · 2022

• positive
  Mugwort extract stimulated hypocotyl length in tomato, rapeseed and cauliflower.
• negative
  Mugwort extract inhibited cauliflower seed germination.

Potential of Different Nitrification Inhibitors on Growth of Late Sown Cauliflower Var. Pusa Snowball K-1 and Behavior of Soil NH₄+ and NO₃- in Typic Eutrochrept Under Mid Hills of NW Himalayas · 2022

• positive
  NPK plus neem cake produced the highest cauliflower plant height, significantly among treatments.
• positive
  Neem cake increased cauliflower equatorial diameter in the two years.

An experimental Study Investigating the Effects on Brassica oleracea: Estuarine Seaweeds as Biostimulants in Seedling Development? · 2022

• positive
  Aqueous seaweed extracts can enhance kale seed germination and seedling development compared with distilled water.

  compared with distilled water

• positive
  Gracilaria gracilis aqueous extract enhanced kale seed germination compared with distilled water.

  compared with distilled water

• positive
  Gracilaria gracilis extract gave kale seedlings a higher length (15.48 ± 0.59 cm) than distilled water.

  compared with distilled water

Study the environment-friendly control methods of soil borne diseases (Fusarium and nematode) of cucumber and tomato using the cruciferous plant · 2022

• positive
  Broccoli leaf extract was the most effective brassica extract in inhibiting in vitro mycelial growth of Fusarium oxysporum.

Use of Yucca (Yucca schidigera) Extracts as Biostimulants to Promote Germination and Early Vigor and as Natural Fungicides · 2023

• positive
  Yucca extracts promoted early vigor under drought/osmotic and salt stress.

cited by 1 paper here

Effect of Plant Biostimulants on Growth, Yield and Some Mineral Composition of Broccoli Plants (Brassica oleracea var. Italica) · 2023

• positive
  At 1 ml.L-1 algae extract without bio-cozyme, percentage of dry matter of broccoli was the best.

cites 1 paper here

Effect of Foliar Fertilization with Humic Acid and Garlic Extract on Growth and Yield of Broccoli and its Content of some Secondary Metabolites · 2023

• positive
  Garlic extract at 20 ml/L gave curd diameter of 23.12 cm.
• positive
  Garlic extract at 20 ml/L gave height of 58.42 cm.
• positive
  Garlic extract at 20 ml/L gave dry matter of 19.40%.

Involvement of glucosinolates and phenolics in the promotion of broccoli seedling growth through the modulation of primary and secondary metabolism · 2024

• positive
  A Brassica extract increased growth of broccoli seedlings.

cites 1 paper herecited by 2 papers here

Goatweed Flower Extract (Ageratum conyzoides L.) as A Botanical Insecticide for Pest Control Crocidolomia binotalis Z. · 2024

• positive
  Goatweed extract significantly reduced leaf area eaten.

Perspective of plant growth promoting rhizobacteria and biopesticides on growth and yield of cabbage · 2024

• positive
  T7 gave zero damaged leaves per plant compared with other treatments, whereas T1 had the most damage.

  compared with other treatments

Response of Cauliflower Plants to Spraying with Moringa Leaf Extract and (BOOSTER 32) Fertilizer · 2025

• positive
  Moringa leaf extract significantly increased most cauliflower vegetative growth indicators.
• positive
  The interaction of moringa extract with amino acid improved most cauliflower growth characteristics.

cites 1 paper here

Pathogenicity test of four fungi pathogens responsible for cabbages (Brassica oleracea L.) diseases and their in-vitro control using medicinal plants and medicinal mushroom extracts in the Western highlands of Cameroon · 2025

• positive
  Aqueous and methanolic plant and mushroom extracts inhibited pathogen growth in vitro, with 80% best.

Bioactive Glucosinolate‐Rich Extract Promotes Growth in Broccoli Seedlings by Modulating Energy Allocation · 2025

• positive
  The extract promoted a higher growth rate in broccoli seedlings.

cites 1 paper herecited by 1 paper here

Effect of Integrated Nutrient Management (INM) on Growth and Yield of Broccoli (Brassica oleracea var. italica) · 2025

• positive
  T9 produced the maximum plant height of 54.08 cm.

  compared with various treatments

• positive
  T10 produced the maximum number of leaves, 21.00.

effect of spraying a dry bread yeast suspension and a licorice root extract on cauliflower plant growth and yield (Brassica oleracea var. botrytis) · 2025

• positive
  Licorice root extract at 10 g L-1 significantly increased cauliflower plant height, leaf number, leaf area and dry weight.

Enhancement of Cabbage Yield and Quality Through Moringa Leaf Extract Application · 2025

• positive
  That Crossina treatment had the highest leaf area, 52.57 and 51.47 cm².
• positive
  That Crossina treatment had the highest head height, 23.03 and 22.93 cm.

Brassica metabolite priming boosts growth and ion-water homeostasis under salt stress in broccoli · 2026

• positive
  Broccoli extract increased broccoli biomass under both control and salt stress conditions.

  compared with control

cites 2 papers here