Mavuno fertilizer with Trichoderma inoculant improved common bean yield by 52.9%.

Trichoderma · yield · Phaseolus vulgaris (common bean)Results differ

2 papers in the same direction as this claim · 3 in the opposite direction

1. no effect
   One field application of Trichoderma did not increase yield.

   White mold intensity on common bean in response to plant density, irrigation frequency, grass mulching, Trichoderma spp., and fungicide · 2009

   Opposite direction

2. no effect
   Microbial inoculation may not increase common bean biomass or grain yield.

   Nodulation, Nutrient Uptake and Yield of Common Bean Inoculated with Rhizobia and Trichoderma in an Acid Soil · 2016

   Opposite direction

3. negative
   Trichoderma reduced Flor de Mayo bean yield in anthracnose-free field plots.

   Context-Dependent Effects of Trichoderma Seed Inoculation on Anthracnose Disease and Seed Yield of Bean (Phaseolus vulgaris): Ambient Conditions Override Cultivar-Specific Differences · 2021

   Opposite direction

4. positive
   Seed dressing with Trichoderma and Pseudomonas increased germination, root and shoot length, dry weight and pod yield.

   Management of Root Rot and Damping off Complex in French Bean by Biocontrol Agents · 2017

   Same direction

5. positive
   Trichoderma-treated bean plots yielded significantly more than controls.

   Yield of Bean (Phaseolus vulgaris) in ecological production according to environment conservation · 2016 · compared with Control

   Same direction

inoculation · yield · Phaseolus vulgaris (common bean)Positive and negative results

152 papers in the same direction as this claim · 36 in the opposite direction · 6 reporting no difference from an alternative

1. negative
   Inoculated treatments yielded significantly less than the control.

   Effects of Angular Leaf Spot and Rust on Yield Loss of Phaseolus vulgaris · 2001 · compared with control treatment

   Opposite direction

2. no effect
   LCS0306 inoculation gave grain yield similar to nitrogen-fertilised controls.

   Formulation of a Highly Effective Inoculant for Common Bean Based on an Autochthonous Elite Strain of Rhizobium leguminosarum bv. phaseoli, and Genomic-Based Insights Into Its Agronomic Performance · 2019 · compared with nitrogen-fertilised controls

   Opposite direction

3. negative
   Under BGYMV inoculation, PR9556-158 had fewer seeds per pod than PR9556-171.

   Inheritance of Normal Pod Development in Bean Golden Yellow Mosaic Resistant Common Bean · 2004 · compared with PR9556-171

   Opposite direction

4. no effect
   Rhizobia inoculation did not significantly increase seed yields or reduce the response to N fertilizer.

   Fertilizer responses of dry bean in southern Alberta · 2001

   Opposite direction

5. no effect
   Rhizobium inoculation under full N did not raise biomass or pod yield.

   Impact of rhizobial inoculation and reduced N supply on biomass production and biological N₂ fixation in common bean grown hydroponically · 2017 · compared with non‐inoculation

   Opposite direction

6. negative
   Inoculated common bean cultivars showed reductions in pod number, grain number, and grain mass.

   Charcoal rot severity and yield components of common bean cultivars inoculated with Macrophomina phaseolina · 2020

   Opposite direction

7. no effect
   Inoculation had no effect on yield.

   Field Trials with Canadian Wonder Beans in Malawi · 1973

   Opposite direction

8. no effect
   Inoculation produced no bean yield response at either site.

   Nitrogen application and inoculation with Rhizobium tropici on common bean in the fall/winter · 2014

   Opposite direction

186 papers more in this group

fertilization · yield · Phaseolus vulgaris (common bean)Positive and negative results

330 papers in the same direction as this claim · 42 in the opposite direction · 3 reporting no difference from an alternative

1. no effect
   Standard fertilizer did not increase bean production.

   Associational Susceptibility: Effects of Cropping Pattern and Fertilizer on Malawian Bean Fly Levels · 1995

   Opposite direction

2. no effect
   Dry bean grain yield at the optimum and adjusted low fertilizer rates was comparable in 2007/08.

   Assessment of maize and dry bean productivity under different intercrop systems and fertilization regimes. · 2010

   Opposite direction

3. no effect
   Heavy nitrogen fertilization did not increase seed yield.

   Partitioning of nitrogen from biological fixation and fertilizer in Phaseolus vulgaris · 1987

   Opposite direction

4. no effect
   PBZ ten days after ammonium sulfate fertilization did not affect bean yield.

   GROWTH AND YIELD OF THE COMMON BEAN IN RESPONSE TO COMBINED APPLICATION OF NITROGEN AND PACLOBUTRAZOL · 2016

   Opposite direction

5. no effect
   Nitrogen fertilization at any timing did not increase yield components or grain yield.

   Nitrogen management effects on soil mineral nitrogen, plant nutrition and yield of super early cycle common bean genotypes · 2017

   Opposite direction

6. negative
   Organic nutrient management reduced french bean yield by 29.5–46.2% relative to integrated nutrient management.

   Effects of Organic Amendments on Productivity and Profitability of Bell Pepper–French Bean–Garden Pea System and on Soil Properties during Transition to Organic Production · 2011 · compared with integrated nutrient management

   Opposite direction

7. no effect
   Improved fertilization did not have a significant effect on bean yield.

   Factors contributing to maize and bean yield gaps in Central America vary with site and agroecological conditions · 2019

   Opposite direction

8. negative
   N-free nutrient solution restricted total plant biomass and pod yield in common bean compared with the standard solution.

   Responses of Hydroponically Grown Common Bean Fed with Nitrogen-free Nutrient Solution to Root Inoculation with N2-fixing Bacteria · 2015 · compared with standard (100% N) NS

   Opposite direction

367 papers more in this group