Claim · model-written summary
First-year soybean yields on treated Othello subsoil did not differ significantly from equal surface fertilizer applications.
- Taxon
- soybean
Glycine maxe0 - Treatment
- treated subsoil plotse0
- Outcome
- soybean yieldse0
- Direction
- not significantly differente0
- Comparator
- soil receiving the same surface applications of fertilizere0
- Setting
- Othello (Typic Ochraquult)e0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“First year field results on the Othello (Typic Ochraquult) soil indicated that soybean yields on treated subsoil plots were not significantly different from soil receiving the same surface applications of fertilizer.”
Title
W.C. Brennan; J.H. Axley Communications in Soil Science and Plant Analysis 1983. doi:10.1080/00103628309367436
Other claims from this paper (7)
- Intervention effect Combined subsoil amendments increased soybean root production in the subsoil.
- Intervention effect Combined subsoil amendments increased nitrogen content in soybean shoots.
- Intervention effect Combined subsoil amendments increased yield.
- Intervention effect Second-year double cropped soybean yield increased by 706 Kg/ha against surface applications.
- Intervention effect Second-year barley yield increased by 710 Kg/ha against surface applications.
- Intervention effect First-year yield on amended Monaouth subsoil did not improve versus surface fertilizer application.
- Intervention effect Lime and subsoil P and K significantly improved full-season soybean yield by 720 Kg/ha over untreated soil.