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Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Higher irrigation increased nitrogen use efficiency and assimilatory nitrogen use efficiency.

Taxon: Fraser Firt0
Treatment: Higher irrigation treatmentse0
Outcome: nitrogen use efficiency (NUE) and assimilatory nitrogen use efficiencye0
Direction: increasede0

Not reportedComparator

Verbatim

e0
“Higher irrigation treatments increased nitrogen use efficiency (NUE) and assimilatory nitrogen use efficiency”
✓ located verbatim in the source · abstract, characters 670–779

t0
“Fraser Fir”
✓ located verbatim in the source · title, characters 62–72

Title

Growth, Biomass, and Nitrogen Use Efficiency of Containerized Fraser Fir (Abies fraseri) as Related to Irrigation and Nitrogen Fertilization

Pascal Nzokou; Bert M. Cregg HortScience 2010. doi:10.21273/hortsci.45.6.946

Other claims from this paper (11)

Intervention effect Height growth increased by 12% to 35% with increased irrigation.
Intervention effect Stem diameter growth increased by 4% to 32% with increased irrigation.
Association Irrigation was inversely related to foliar nitrogen content.
Intervention effect Irrigation had no effect on foliar phosphorus, potassium, magnesium and manganese.
Intervention effect Irrigation increased foliar calcium.
Observation Approximately 2.0% to 4.5% of applied nitrogen was lost through leaching.
Mechanism High irrigation increased total biomass through greater root and stem biomass.
Mechanism Higher irrigation may raise nitrogen use efficiency through increased carbon assimilation and net primary productivity.
Intervention effect Irrigation had no clear effect on root weight ratio.
Intervention effect The lowest irrigation gave a higher index of nitrogen availability per unit foliage.
Mechanism Under water stress, nutrient supply to organs may buffer reduced assimilation and nitrogen use efficiency.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Optimized water and nitrogen supply improved nitrogen use efficiency, partial nitrogen production efficiency and water use efficiency.

Taxon: CucumberCucumis sativust0
Treatment: optimized water and nitrogen supplye0
Outcome: nitrogen use efficiency,partial nitrogen production efficiency,and the water use efficiencye0
Direction: improvede0

Not reportedComparator

Verbatim

t0
“Greenhouse Winter-spring Cucumber”
✓ located verbatim in the source · title, characters 100–133

e0
“optimized water and nitrogen supply improved nitrogen use efficiency,partial nitrogen production efficiency,and the water use efficiency”
✓ located verbatim in the source · abstract, characters 1542–1678

Title

Effects of Water and Nitrogen Supply on Dry Matter Accumulation,Nutrient Uptake and Distribution in Greenhouse Winter-spring Cucumber

Huijun Wu Acta Agriculturae Boreali-Sinica 2012

Other claims from this paper (17)

Observation Dry matter accumulation and nutrient uptake of cucumber had similar S-curve characteristics.
Observation The fruiting stage was the critical stage for dry matter accumulation and nutrient uptake.
Intervention effect Root dry matter was not significantly affected by the different water and nitrogen application patterns.
Intervention effect Dry matter of leaves, stems and fruits was affected by water and nitrogen application patterns during the fruiting stage.
Intervention effect Optimized water and nitrogen application rates improved dry matter accumulation and its ratio to total dry matter, especially in fruit.
Intervention effect Optimized water and nitrogen application rates decreased the root to shoot ratio.
Observation Cucumber absorbed 396 to 490 kg/ha N to attain a yield of 150 to 200 t/ha.
Observation Cucumber absorbed 93 to 127 kg/ha P.
Observation Cucumber absorbed 516 to 529 kg/ha K.
Observation Nutrient uptake followed the order K, N, P to attain a cucumber yield of 150 to 200 t/ha.
Observation The N:P:K ratio of nutrient uptake was 1:0.21:1.17 under optimized water and nitrogen application rates.
Intervention effect Nitrogen fertilization improved dry matter and nitrogen uptake of cucumber.
Intervention effect Reduced water supply improved dry matter and nitrogen uptake of cucumber.
Intervention effect Compared with conventional supply, optimized water and nitrogen application improved dry matter accumulation, nitrogen uptake and the ratio of nitrogen in fruit.
Intervention effect The ratios of P and K to N were increased by the optimized treatment.
Intervention effect The uptake of P and K was decreased by the optimized treatment.
Intervention effect Optimized water and nitrogen supply decreased luxury uptake of phosphorus and potassium.

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen use efficiency showed a positive relationship with nitrogen uptake efficiency.

Compound: nitrogen uptake efficiencye0
Outcome: Nitrogen use efficiencye0
Direction: positivee0

Not reportedTaxon

Verbatim

e0
“Nitrogen use efficiency showed a positive relationship with nitrogen uptake efficiency, while the relationship with nitrogen utilization efficiency was insignificant”
✓ located verbatim in the source · abstract, characters 1338–1503

Title

Wheat, Barley, and Triticale Response to Nitrogen Fertilization in Pannonian Environment

Milan Mirosavljević; Vojislava Momčilović; Vladimir Aćin; et al. Agriculture 2025. doi:10.3390/agriculture15070683

Other claims from this paper (11)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen use efficiency and nitrogen uptake efficiency were higher with conventional than reduced tillage.

Taxon: ChickpeaCicer arietinumt0
Treatment: CTe0
Outcome: nitrogen use efficiency (NUE) and nitrogen uptake efficiency (NUpE)e0
Direction: highere0
Comparator: RTe0

Verbatim

e0
“nitrogen use efficiency (NUE) and nitrogen uptake efficiency (NUpE) were higher CT than RT”
✓ located verbatim in the source · abstract, characters 716–806

t0
“Chickpea”
✓ located verbatim in the source · title, characters 39–47

Title

Comparisons Nitrogen Use Efficiency in Chickpea under Different Tillage Systems and Soil Residual Nitrogen

Nihal KAYAN; İmren KUTLU; Nazife AYTER; et al. ÇOMÜ Ziraat Fakültesi Dergisi 2020. doi:10.33202/comuagri.662269

Other claims from this paper (4)

Intervention effect Chickpea plant protein ratio, plant nitrogen ratio and nitrogen utilization efficiency were higher with reduced than conventional tillage.
Intervention effect Increasing nitrogen doses did not affect chickpea plant protein or nitrogen ratios.
Intervention effect Nitrogen use and uptake efficiency decreased as nitrogen dose increased.
Intervention effect Nitrogen utilization efficiency increased with increasing nitrogen dose.

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

The enhanced nitrogen use efficiency corresponded to improved photosynthetic nitrogen-use efficiency in leaves at a topdressed nitrogen fraction of 30%.

Taxon: malting barleyt0
Organ / stage: leavese1
Treatment: fraction of topdressed nitrogen of 30%e1
Outcome: nitrogen use efficiencye1
Direction: enhancede1

Verbatim

t0
“malting barley”
✓ located verbatim in the source · title, characters 118–132

e1
“The enhanced nitrogen use efficiency was corresponding to the improved photosynthetic nitrogen-use efficiency in the leaves at fraction of topdressed nitrogen of 30%”
✓ located verbatim in the source · abstract, characters 1251–1416

Title

Effects of split nitrogen fertilization on post-anthesis photoassimilates, nitrogen use efficiency and grain yield in malting barley

Jian Cai; Dong Jiang; Fulai Liu; et al. Acta Agriculturae Scandinavica Section B - Soil & Plant Science 2011. doi:10.1080/09064710.2010.497158

Other claims from this paper (7)

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Bread wheat had high nitrogen use efficiency associated with its higher nitrogen utilization efficiency.

Taxon: wheatTriticum aestivume0
Material: bread wheate0
Outcome: nitrogen use eﬃciencye0
Direction: highe0
Qualifier: Nitrogen utilisation eﬃciencye0

Verbatim

e0
“Nitrogen utilisation eﬃciency of bread wheat was always higher than ancient wheat genotypes resulting in high nitrogen use eﬃciency.”
✓ located verbatim in the source · abstract, characters 1183–1315

Title

Nitrogen Uptake, Utilisation and Use Eciency of Dierent Wheat Species

K. M. C. Fernando; D. L. Sparkes Sabaragamuwa University Journal 2020. doi:10.4038/suslj.v18i1.7754

Other claims from this paper (4)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Banded nitrogen increased nitrogen-use efficiency.

Taxon: tobaccoNicotiana tabacumt0
Outcome: efficiency of N usee0
Direction: increasede0

Not reportedTreatmentComparator

Verbatim

e0
“offers increased efficiency of N use”
✓ located verbatim in the source · abstract, characters 385–421

t0
“Tobacco Production”
✓ located verbatim in the source · title, characters 68–86

Title

Growth, Yield, and Efficiency of Potassium Fertilizer Use in Burley Tobacco Production

J. L. Sims; William O. Thom; Kenneth L. Wells; et al. UKnowledge (University of Kentucky) 1994

Other claims from this paper (4)

Intervention effect Banded nitrogen after transplanting alleviated manganese toxicity.
Intervention effect Banded nitrogen after transplanting alleviated other nutrient imbalances.
Intervention effect Banded nitrogen improved early tobacco growth and yield.
Association Posttransplant nitrogen fertilizer was less likely to leach in excess rain.

Recommendationauthor interpretationreview summarypositivebasis n/a

Claim · model-written summary

Proper agronomic practices can increase nitrogen use efficiency.

Taxon: crope0
Outcome: nitrogen use efficiencye0
Direction: increasee0

Verbatim

e0
“Proper use of these agronomical practices can increase the crop yield and nitrogen use efficiency”
✓ located verbatim in the source · abstract, characters 635–732

Title

Nitrogen Use Efficiency: Farming Practices and Sustainability

Muhammad Haroon; Fahad Idrees; Hamza Armghan Naushahi; et al. Journal of Experimental Agriculture International 2019. doi:10.9734/jeai/2019/v36i330235

Other claims from this paper (3)

Observation Excess nitrogen use is not beneficial to plants.
Observation Nitrogen use efficiency in plants is reported as 30 to 50%.
Recommendation Proper agronomic practices can increase crop yield.

Associationauthor interpretationoriginal resultpositivemeasured

Claim · model-written summary

Enhanced nitrogen translocation to the grains improved nitrogen use efficiency in high-efficiency maize.

Taxon: maizeZea mayst0
Organ / stage: grainse0
Outcome: nitrogen use efficiencye0
Direction: improvede0

Verbatim

e0
“This enhanced nitrogen translocation to the grains, improved nitrogen use efficiency”
✓ located verbatim in the source · abstract, characters 1919–2003

t0
“Maize Varieties”
✓ located verbatim in the source · title, characters 12–27

Title

Response of Maize Varieties with Different Nitrogen Efficiencies to Nitrogen Fertilizer

Yulong Yang; Tao Wen; Huifeng Wang; et al. Agronomy 2026. doi:10.3390/agronomy16010109

Other claims from this paper (13)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Postponing nitrogen fertilization improved nitrogen-use efficiency.

Taxon: late ricet0
Treatment: postponing nitrogen fertilizatione0
Outcome: nitrogen-use efficiencye0
Direction: improvee0

Not reportedComparator

Verbatim

e0
“postponing nitrogen fertilization could appropriately improve the nitrogen-use efficiency”
✓ located verbatim in the source · abstract, characters 676–765

t0
“late rice”
✓ located after whitespace/quote normalisation · title, characters 55–64

Title

Effects of Nitrogen Management on Yield and Quality of Late Rice and Nitrogen-use Efficiency

Xiangming Zhang T'u Jang T'ung Pao 2008

Other claims from this paper (13)

Intervention effect Postponed nitrogen fertilization maintained suitable NH4+-N concentration.
Intervention effect Postponed fertilization promoted late rice growth, yield, dry matter and nitrogen accumulation.
Observation Rice yield was maximal with 53.8% of nitrogen as basal fertilizer.
Association Milling quality improved as the panicle fertilizer ratio increased.
Association Appearance quality worsened as the panicle fertilizer ratio increased.
Association Cooking quality worsened as the panicle fertilizer ratio increased.
Observation At 40.3% basal nitrogen, late rice nitrogen uptake was maximal.
Observation At 40.3% basal nitrogen, nitrogen-use efficiency was maximal.
Association Soil nitrogen dependency had a parabolic relationship with basal fertilizer ratio.
Observation Soil nitrogen dependency was lowest at a 40.0% basal fertilizer ratio.
Association Nitrogen harvest index increased as basal fertilizer application decreased.
Association Nitrogen requirement per 100 kg grain increased as basal fertilizer application decreased.
Recommendation The authors recommend 40%-50% basal, 20%-30% tiller and 20%-30% panicle fertilizer.

“nitrogen use efficiency”

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