Soil zinc with R. tropici and B. subtilis improved zinc accumulation in bean shoot and grains.

zinc atom · nutrient: content · Phaseolus vulgaris (common bean)Positive and negative results

20 papers in the same direction as this claim · 4 in the opposite direction

1. negative
   Zn and Cu additively decreased Cd concentration in bean roots.

   Synergistic trace metal effects in plants · 1977

   Opposite direction

2. negative
   Low Zn level resulted in some Zn deficiencies in bush bean, particularly with chelating agents and at high solution pH.

   Zinc‐cadmium interactions on the availability of each to bush bean plants grown in solution culture · 1980

   Opposite direction

3. negative
   The highest zinc and cobalt combination caused the greatest depression of leaf iron.

   COBALT-ZINC INTERACTIONS IN BUSH BEANS GROWN IN SOLUTION CULTURE · 1989

   Opposite direction

4. negative
   Excess zinc restricted copper movement into fruit.

   Zinc, nickel, and cadmium uptake and translocation to seed pods and their effects on gas exchange rates of bush bean plants grown in calcareous soil from the Northern Mojave Desert · 1980

   Opposite direction

5. positive
   Seed priming with [Zn(Met)2] yielded the highest grain zinc concentration in Sadri.

   The effectiveness of seed priming and foliar application of zinc- amino acid chelates in comparison with zinc sulfate on yield and grain nutritional quality of common bean · 2020

   Same direction

6. positive
   Zinc fertilizer increased mean plant zinc concentration.

   Navy bean yield and maturity response to nitrogen and zinc¹ · 1995 · compared with 0 Zn

   Same direction

7. positive
   Seed Zn was also highest at the 40 mg Zn kg(-1) soil(-1) dose, 45.62 mg kg(-1).

   Effects of Zn Rates and Application Forms on Protein and Some Micronutrients Accumulation in Common Bean (Phaseolus vulgaris L.) · 2008

   Same direction

8. positive
   Zinc treatment reduced boron concentrations in shoot and root tissues of bean plants.

   Recovery of bean plants from boron-induced oxidative damage by zinc supply · 2009

   Same direction

16 papers more in this group

Martinezella tropici · nutrient: content · Phaseolus vulgaris (common bean)Results agree

6 papers in the same direction as this claim

1. positive
   N and P contents of common bean were higher with R. tropici CIAT 899 with PQQ than in control and CI treatments.

   PQQ-dependent organic acid production and effect on common bean growth by Rhizobium tropici CIAT 899 · 2003 · compared with control and CI treatment

   Same direction

2. positive
   BR-885 fixed 7.85% more nitrogen than BR-865 in unfertilized French bean.

   The influence of interaction between Rhizobium tropici and fertilizer N on nutrient uptake, growth and yield of French bean (Phaseolus vulgaris L.) under salt stress · 2013 · compared with strain BR-865

   Same direction

3. positive
   The combined fertilizer and BR-885 inoculation treatment yielded the highest nitrogen fixation, 78.6 kg ha−1, in sodic soil.

   Selecting Rhizobium tropici strains for use with beans (Phaseolus vulgaris L.) in India: Infectiveness and tolerance of salinity and sodicity · 2008

   Same direction

4. positive
   Rhizobium tropici inoculation raised bean grain phosphorus content by 1.5% over control.

   Phosphorus allocation in Phaseolus vulgaris L. colonized with Rhizobium tropici · 2008 · compared with control

   Same direction

5. positive
   Inoculation with Rhizobium tropici in the total area contributed to better nutrition of bean plants.

   Nitrogen fertilization on agronomic performance of winter common beans in succession the summer grasses. · 2016

   Same direction

6. positive
   Dual inoculation gave higher phosphorus content than triple inoculation and non-mycorrhizal plants.

   Mycorrhizal fungi inoculation effect on plant growth and phosphorus metabolism of snap bean variety "Contender" · 2023 · compared with plants inoculated with triple strains and non-mycorrhizal plants

   Same direction