Claim · model-written summary
Early bacterization with PPC gave fewer nodules than presowing bacterization with PPC.
- Taxon
- SOYBEAN
Glycine maxt0 - Treatment
- PPC with early bacterization of seedse1
- Outcome
- number of nodules on the rootse1
- Direction
- lowere0
- Comparator
- presowing bacterization with the use of PPCe0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“it was lower than the variant with presowing bacterization with the use of PPC”
e1“In the variant with the use of PPC with early bacterization of seeds, the number of nodules on the roots of the plants was at the level of the variant with presowing bacterization using Ryzohumin (without PPC)”
t0“SOYBEAN”
Title
S. F. Kozar; T. A. Yevtushenko; T. O. Usmanova Agriciltural microbiology 2019. doi:10.35868/1997-3004.30.13-19
Other claims from this paper (11)
- Intervention effect Presowing Ryzohumin bacterization with PPC produced 4.5 times as many nodules as control.
- Intervention effect Early Ryzohumin bacterization with PPC produced nodule numbers comparable to presowing Ryzohumin without PPC.
- Intervention effect Presowing Ryzohumin and PPC increased nodule weight by 5.3 times over control.
- Intervention effect Nitrogen-fixing activity increased in all bacterization variants.
- Intervention effect Presowing bacterization with PPC gave the highest nitrogen-fixing activity, 6,278.0 nmol C2H4/plant per hour.
- Intervention effect Presowing bacterization with PPC gave 2.7 times the control nitrogen-fixing activity.
- Intervention effect Early Ryzohumin bacterization with PPC gave nitrogen fixation at the level of presowing bacterization without PPC.
- Observation Presowing bacterization gave soybean yield of 3.33–3.43 t/ha over three years.
- Intervention effect Presowing bacterization increased soybean yield by 29.6–33.5% over control.
- Intervention effect Early Ryzohumin bacterization with PPC increased soybean yield by 0.68 t/ha.
- Intervention effect Early Ryzohumin bacterization with PPC increased soybean yield by 26.5% over control.