Claim · model-written summary
Polyphosphate liquid 13–24–12+ with UAN increased maize grain yield by 25–17% relative to solid 13–24–12+ with urea.
- Treatment
- polyphosphate liquid 13–24–12+(10% SO3, 1% Fe, 1% Zn) + UAN applicatione1
- Outcome
- maize grain yielde1
- Direction
- increasede1
- Value
- 25–17%e1
- Comparator
- solid 13–24–12+(10% SO3, 1% Fe, 1% Zn) + Ureae1
- Setting
- field trialse2
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e1“polyphosphate liquid 13–24–12+(10% SO3, 1% Fe, 1% Zn) + UAN application increased maize grain yield by 25–17% compared to conventional solid fertilizer (solid 13–24–12+(10% SO3, 1% Fe, 1% Zn) + Urea) application”
e2“3 different field trials were conducted”
Title
Hatun Barut; Sait Aykanat; İbrahim Cerіt; et al. Communications in Soil Science and Plant Analysis 2025. doi:10.1080/00103624.2025.2523535
Other claims from this paper (4)
- Intervention effect Polyphosphate liquid 15–15–15+UAN increased maize grain yield by 20–26% relative to solid 15–15–15+urea.
- Intervention effect Polyphosphate liquid DAP with UAN increased maize grain yield by 22–19%.
- Intervention effect In all three trials, liquid UAN fertilizer increased maize grain yield compared with solid urea fertilizer.
- Intervention effect The highest yields were obtained from liquid fertilizers containing polyphosphate-form P compared with conventional solid fertilizers, in both years.