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

botanical · growth · Raphanus sativus (radish)Positive and negative results

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

1. positive
   radish germination speed was reduced by leaf extract.

   The Allelopathic Potential of Kudzu (Pueraria montana) · 2010 · compared with controls

   Opposite direction

2. positive
   Bidens extract inhibited Raphanus sativus growth.

   Herbicidal and fungicidal activities and identification of potential phytotoxins from Bidens pilosa L. var. radiata Scherff · 2007

   Opposite direction

3. positive
   Foliar MLE improved radish growth and enhanced biochemical and antioxidant activities.

   Variation in biochemical and antioxidant attributes of Raphanus sativus in response to foliar application of plant leaf extracts as plant growth regulator · 2016

   Opposite direction

4. positive
   Three Salvia nubicola extracts stimulated radish growth at 1000 ppm.

   Biological Evaluation of Some Selected Plant Species of Pakistan · 2007

   Opposite direction

5. positive
   Algal extracts at all tested concentrations made radish plants taller than the control group.

   Enzyme-assisted extraction of red seaweed Solieria chordalis (C.Agardh) J. Agardh 1842—the starting point for the production of biostimulants of plant growth and biosorbents of metal ions · 2022 · compared with control group

   Opposite direction

6. positive
   The highest radish hypocotyl lengths with extract were 3.3 cm at 60 and 80%.

   Valorization of Cladophora glomerata Biomass and Obtained Bioproducts into Biostimulants of Plant Growth and as Sorbents (Biosorbents) of Metal Ions · 2021

   Opposite direction

7. positive
   Trichoderma secondary metabolites significantly promoted radish growth compared with commercial controls

   The use of secondary metabolites extracted from Trichoderma for plant growth promotion in the Andean highlands · 2016 · compared with two commercially available controls, chemical fertilizer and a bio-fertilizer

   Opposite direction

8. positive
   Direct oil exposure significantly inhibited germination, elongation, and weight of Raphanus sativus.

   Essential Oil and Bioherbicidal Potential of the Aerial Parts ofNepeta nudasubsp.albiflora(Lamiaceae) · 2017

   Opposite direction

143 papers more in this group

cover crop · growth · Raphanus sativus (radish)Results agree

1 paper in the same direction as this claim

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

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

   Same direction