Trichoderma and Azotobacter with 48 ton/ha bokashi was best for 100-seed weight.

Azotobacter · yield · Glycine max (soybean)Results agree

2 papers in the same direction as this claim

1. positive
   Rhizobium plus Azotobacter plus PSB plus FYM increased seed yield 42.2% over control.

   Productivity and nutrient uptake of soybean (Glycine max) as influenced by bio-inoculants and farmyard manure under rainfed conditions · 2007 · compared with control

   Same direction

2. positive
   Seed yield of soybean under Rhizobium + Azotobacter + PSB + FYM was 42.2% above the control.

   Productivity and nutrient uptake of soybean (GZycine max) as influenced by bio-inoculants and farmyard manure under rainfed conditions · 2001 · compared with control

   Same direction

Trichoderma · yield · Glycine max (soybean)Results agree

20 papers in the same direction as this claim

1. positive
   Trichoderma culture solution with polymer gave soybean a 24 per cent yield advantage.

   Efficient application of Trichoderma viride on soybean [Glycine max (L.) Merrill] seed using thin layer polymer coating · 2018

   Same direction

2. positive
   Trichoderma treated soybean had significantly greater plant height and branch number than controls.

   Efficacy of Trichoderma harzianumT22 as a biocontrol agent against root-knot nematode (Meloidogyne incognita) on some soybean varieties · 2015 · compared with control unit

   Same direction

3. positive
   Trichoderma-amended biofertilizer increased soybean yield by 15.32% versus chemical fertilizer.

   Biofertilizers Enhance Soil Fertility and Crop Yields Through Microbial Community Modulation · 2025 · compared with CK treatment

   Same direction

4. positive
   Total number of pods in soybean from the Trichoderma spp. treatment and the other treatments was up to 77% higher than in the untreated control.

   CHEMICAL AND BIOLOGICAL SEED TREATMENT AND THEIR EFFECT ON SOYBEAN DEVELOPMENT AND YIELD · 2019 · compared with control

   Same direction

5. positive
   Trichoderma bioactivator at 5.0 ml gave higher dry soybean seed yield of 31.54% or 1.28 tons per hectare.

   Effect of Giving Arbuscular Mycorrhizal Fungi (AMF) and Bioactivator Dosage of Trichoderma spp. on the Growth and Products of soybeans (Glycine max L. Merr.) · 2020 · compared with without bioactivators

   Same direction

6. positive
   Soil Trichoderma application enhanced soybean net return and VCR relative to PSB seed inoculation.

   Soybean quality and profitability improved with peach (Prunus persica L) remnants, phosphorus and beneficial microbes · 2022 · compared with seed inoculation with PSB

   Same direction

7. positive
   Trichoderma inoculation increased soybean productivity in Gurupi, producing 2514 kg ha-1, more than 34.5% above control.

   Trichoderma efficiency in the maintenance and productivity of soybean plants in producing savanna regions, Tocantins, Brazil · 2018 · compared with control

   Same direction

8. positive
   Detam-1 with two Trichoderma treatments increased production.

   Effectiveness of biological control of Trichoderma harzianum on soybean leaf rust disease and the production in West Papua Lowland, Indonesia · 2020

   Same direction

12 papers more in this group

fertilization · yield · Glycine max (soybean)Positive and negative results

1,020 papers in the same direction as this claim · 155 in the opposite direction · 16 reporting no difference from an alternative

1. no effect
   Applying 200 kg nitrogen fertilizer per hectare gave no further yield gain.

   Nitrogen nutrition of soybean in Brazil: Contributions of biological N₂ fixation and N fertilizer to grain yield · 2006

   Opposite direction

2. no effect
   Foliar fertilization did not significantly affect seed yield.

   Effect of Foliar Fertilization on Photosynthesis, Leaf Nutrition, and Yield of Soybeans¹ · 1978

   Opposite direction

3. negative
   Green manure sometimes reduced soybean yield in plots with weeds.

   Weed Control in Soybean (Glycine max) with Green Manure Crops · 1998

   Opposite direction

4. no effect
   Fertilizer N treatments did not change soybean seed yield at any of the 12 sites

   In‐Season Fertilizer Nitrogen Applications for Soybean in Minnesota · 2001 · compared with unfertilized control plots

   Opposite direction

5. no effect
   Inoculated cultivars did not increase N yield under increasing fertilizer N rates.

   Dinitrogen Fixation Measured by ¹⁵N Isotope Dilution in Two Canadian Soybean Cultivars¹ · 1982

   Opposite direction

6. no effect
   Soybean yield was similar across production systems and fertilization strategies.

   Normalized Difference Vegetation Index (NDVI) for soybean biomass and nutrient uptake estimation in response to production systems and fertilization strategies · 2023

   Opposite direction

7. negative
   Rows midway between bands had lower K uptake and productivity than rows over bands.

   Potassium Placement Effects on Yield and Seed Composition of No‐Till Soybean Seeded in Alternate Row Widths · 2003 · compared with soybean rows seeded above the K bands

   Opposite direction

8. negative
   Fertilizer N decreased soybean yield in two of seven years.

   Crop Rotation Affects Corn, Grain Sorghum, and Soybean Yields and Nitrogen Recovery · 2016

   Opposite direction

1,183 papers more in this group