Claim · model-written summary
Low pH at 4.5 did not affect soybean growth.
- Taxon
- soybean
Glycine maxt0 - Treatment
- low pH (4.5)e0
- Outcome
- Growthe0
- Direction
- unaffectede0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Growth was unaffected by low Ca (200 µM) or low pH (4.5), but was depressed at 30 and 65 µM Al”
t0“soybean”
Title
Soil Acidity Tolerance of Symbiotic and Nitrogen‐Fertilized Soybeans1
D. N. Munns; J. S. Hohenberg; T. L. Righetti; et al. Agronomy Journal 1981. doi:10.2134/agronj1981.00021962007300030006x
Other claims from this paper (5)
- Intervention effect Liming from pH 4.4 to 6.0 doubled soybean growth regardless of N source, cultivar, or rhizobia.
- Observation Inoculated soybean plants were nodulated, green, and high in N despite severe growth impairment by acid soil.
- Intervention effect Low calcium at 200 µM did not affect soybean growth.
- Intervention effect Aluminum at 30 µM depressed soybean growth.
- Recommendation Soybean improvement for acid tolerance should focus on the plants.