Claim · model-written summary
Fe application decreased top dry weight in soybean genotype A3935.
- Taxon
- soybean
Glycine maxt0 - Material
- A3935e0
- Treatment
- application of Fee0
- Outcome
- top dry weighte0
- Direction
- decreasede0
Not reportedGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Results showed that application of Fe increased top dry weight of Wells, Black hack, Elgin, and A3237, but decreased that of Steel and A3935 and had no effect on other genotypes.”
t0“Soybean”
Title
Influence of FeEDDHA on Iron–Manganese Interaction in Soybean Genotypes in a Calcareous Soil
R. Ghasemi‐Fasaei; A. Ronaghi; M. Maftoun; et al. Journal of Plant Nutrition 2002. doi:10.1081/pln-120023285
Other claims from this paper (18)
- Intervention effect Fe application increased top dry weight in soybean genotype Wells.
- Intervention effect Fe application increased top dry weight in soybean genotype Black hack.
- Intervention effect Fe application increased top dry weight in soybean genotype Elgin.
- Intervention effect Fe application increased top dry weight in soybean genotype A3237.
- Intervention effect Fe application decreased top dry weight in soybean genotype Steel.
- Intervention effect Fe application had no effect on top dry weight in the other soybean genotypes.
- Intervention effect Fe addition increased Fe concentration and uptake in all soybean genotypes.
- Intervention effect Fe addition decreased Mn concentration and uptake in all soybean genotypes.
- Association A plant-top Fe:Mn ratio greater than 0.4 indicated Fe-deficiency tolerance when both nutrients were sufficient.
- Intervention effect Genotypes meeting this Fe:Mn criterion did not respond to Fe fertilizer.
- Observation The largest Mn concentration reduction occurred at 2.5 mg Fe kg−1.
- Intervention effect Mn concentration was reduced by 13 in Black hack due to dilution.
- Intervention effect Mn concentration was reduced by 17 in A3237 due to dilution.
- Intervention effect Mn concentration was reduced by 19% in Elgin due to dilution.
- Intervention effect Iron application caused no Fe toxicity in soybean.
- Intervention effect Iron application did not suppress the root:shoot ratio in soybean.
- Mechanism Fe addition may have reduced Mn concentration through reduced Mn concentration or altered root-to-shoot translocation.
- Recommendation The authors recommend screening and selecting soybean genotypes resistant to Fe stress.