Boiled and unboiled A. conyzoides extracts significantly delayed soybean germination.

Ageratum conyzoides · growth · Glycine max (soybean)Positive and negative results

1 paper in the same direction as this claim · 1 in the opposite direction

1. positive
   Ageratum extract up to 5% promoted soybean seedling vigour.

   Allelopathic Effect of Three Serious Weeds of Nigerian Savanna on Germination and Seedling Vigour of Soybean and Maize · 1989

   Opposite direction

2. negative
   Extracts of both weeds inhibited root length, hypocotyl growth and germination of soybean across concentrations from 10% to 30% v/v.

   Effect of Allelopathy from Methanolic Extract of Broadleaf Weeds (Ageratum conyzoides and Borreria alata) on the Viability of Soybean Seeds (Glycine max L.) · 2023

   Same direction

botanical · growth · Glycine max (soybean)Positive and negative results

36 papers in the same direction as this claim · 78 in the opposite direction

1. positive
   B. japonicum culture extract elicited soybean root hair deformation.

   A 2-O-methylfucose moiety is present in the lipo-oligosaccharide nodulation signal of Bradyrhizobium japonicum. · 1992

   Opposite direction

2. positive
   Uniconazole at 2 and 4 mg kg-1 significantly increased soybean shoot dry weight.

   Seed Treatment with Uniconazole Powder Improves Soybean Seedling Growth under Shading by Corn in Relay Strip Intercropping System · 2010

   Opposite direction

3. positive
   Basalt powder produced greater soybean shoot growth than limestone.

   Agronomic feasibility of using basalt powder as soil nutrient remineralizer · 2021 · compared with limestone

   Opposite direction

4. positive
   4% yeast extract increased soybean dry weight by 82.8% over control.

   Role of Methanol and Yeast in Improving Growth, Yield, Nutritive Value and Antioxidants of Soybean · 2013 · compared with control

   Opposite direction

5. positive
   Mustard oil cake reduced pathogen mycelial dry weight by 73.46% at 3%.

   Integrated management of rhizoctonia root rot disease of soybean caused by Rhizoctonia solani · 2020

   Opposite direction

6. positive
   Algae extract increased leaf and stem biomass of soybean at both concentrations.

   Algae Extract Increases Seed Production of Soybean Plants and Alters Nitrogen Metabolism · 2023

   Opposite direction

7. positive
   Root extracts induced more broomrape germination than stem or leaf extracts.

   Some Soybean Cultivars Have Ability to Induce Germination of Sunflower Broomrape · 2013 · compared with methanolic extracts of stems or leaves

   Opposite direction

8. positive
   Ageratum extract up to 5% promoted soybean seedling vigour.

   Allelopathic Effect of Three Serious Weeds of Nigerian Savanna on Germination and Seedling Vigour of Soybean and Maize · 1989

   Opposite direction

106 papers more in this group