Claim · model-written summary
N15 + N30–45 and N30 + N30 with inoculation yielded maximal PP of 0.91–0.93 million square meters per hectare per day.
- Taxon
- winter pea
Lathyrus oleraceust0 - Treatment
- N15 + N30–45 and N30 + N30 on the background of seed inoculatione0
- Outcome
- PPe0
- Direction
- maximume0
- Value
- 0.91–0.93 million m2/ha per daye0
- Comparator
- control treatments (N0)e0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“the maximum values of both LAI (35.77–36.45 thousand m²/ha) and PP (0.91–0.93 million m2/ha per day) were obtained when applying N15 + N30–45 and N30 + N30 on the background of seed inoculation, while the minimal in control treatments (N0).”
t0“winter pea”
Title
N. V. Novytska; O. V. Ponomarenko Scientific Papers of the Institute of Bioenergy Crops and Sugar Beet 2022. doi:10.47414/np.30.2022.270118
Other claims from this paper (19)
- Intervention effect Inoculation and nitrogen fertilizer increased winter pea photosynthetic activity, with effects depending on dose, timing and stage.
- Intervention effect Autumn treatments had mostly insignificant effects on LAI, PP and NPP.
- Observation During spring and summer, effects of inoculation and early spring nitrogen increased significantly.
- Observation During spring and summer, the effect of main fertilization decreased.
- Observation LAI peaked at flowering at 31.4 thousand square meters per hectare.
- Observation PP peaked during bean formation through seed ripening at 0.75 million square meters per hectare per day.
- Intervention effect Inoculation raised LAI by 5.33 relative to no inoculation.
- Intervention effect Inoculation raised PP by 0.17 million square meters per hectare per day.
- Intervention effect N15 + N30–45 and N30 + N30 with inoculation yielded maximal LAI of 35.77–36.45 thousand square meters per hectare.
- Observation NPP was highest under minimal or zero fertilizer at 8.1–9.2 grams per square meter per day.
- Intervention effect Seed inoculation had no significant effect on NPP.
- Observation Chlorophyll a peaked at budding at 5.90 mg/g.
- Observation Chlorophyll a declined to 5.74 mg/g at flowering.
- Observation Chlorophyll a declined to 5.05 mg/g at bean formation.
- Observation Chlorophyll b was lowest at budding at 12.37 mg/g.
- Observation Chlorophyll b peaked at flowering at 19.71 mg/g.
- Observation Chlorophyll b declined at bean formation to 16.37 mg/g raw mass.
- Intervention effect Seed inoculation increased chlorophyll a by 0.9–1.0 mg/g.
- Intervention effect Seed inoculation increased chlorophyll b by 1.4–2.2 mg/g.