Search claims · PlantClaims

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)

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Nitrogen partial factor productivity, crop nitrogen use efficiency and soil nitrogen use efficiency decreased with greater N fertilizer application.

Treatment: N fertilizer applicatione0
Outcome: nitrogen partial factor productivity, crop nitrogen use efficiency and soil nitrogen use efficiencye0
Direction: decreasede0

Not reportedTaxon

Verbatim

e0
“Except for W1N2 treatment, the irrigation water use efficiency increased as the N application rate rose, while the nitrogen partial factor productivity, crop nitrogen use efficiency and soil nitrogen use efficiency decreased with an increase in N fertilizer application.”
✓ located verbatim in the source · abstract, characters 1327–1597

Title

Potato growth, nitrogen balance, quality, and productivity response to water-nitrogen regulation in a cold and arid environment

Dandan Su; Hengjia Zhang; Anguo Teng; et al. Frontiers in Plant Science 2024. doi:10.3389/fpls.2024.1451350

Other claims from this paper (11)

Intervention effect Greater nitrogen and irrigation increased potato tuber yield and growth traits.
Intervention effect Greater nitrogen and irrigation increased potato stem and leaf area index.
Observation Tuber starch, vitamin C and protein content rose then fell across treatments.
Observation Tuber reducing sugar content consistently decreased.
Association Irrigation water use efficiency increased as nitrogen application rose, except for W1N2.
Intervention effect W1N2 yielded 43.16 t ha-1.
Intervention effect W1N2 gave the highest crop nitrogen use efficiency at 0.95.
Observation W1N2 achieved systematic nitrogen use efficiency of 0.72.
Observation W1N2 maintained moderate soil nitrate and ammonium nitrogen.
Observation W1N2 had the highest integrated evaluation index of 0.978.
Recommendation The authors recommended W1N2 for sustainable potato production in northwest China.

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Water use efficiency was positively associated with nitrogen use efficiency across nine materials except French S. cereals.

Material: nine evolution materialse0
Outcome: nitrogen use efficiencye0
Direction: positively relatede0
Qualifier: excluding French S. cerealse0

Not reportedTaxon

Verbatim

e0
“The water use efficiency was positively related with nitrogen use efficiency across nine evolution materials excluding French S. cereals”
✓ located verbatim in the source · abstract, characters 308–444

Title

[Interrelationship between water use efficiency and nitrogen use efficiency of different wheat evolution materials].

Yangyang Li; Suiqi Zhang; Mingan Shao PubMed 2003

Other claims from this paper (2)

Associationauthor interpretationreview summarynegativebasis n/a

Claim · model-written summary

Increased nitrogen fertilizer use was associated with decreased nitrogen use efficiency.

Taxon: cropse1
Treatment: N fertilizere0
Outcome: N use efficiencye0
Direction: decreasee0

Verbatim

e0
“The large increase in N fertilizer use resulted in steep decrease in N use efficiency.”
✓ located verbatim in the source · abstract, characters 548–634

e1
“When N-fertilizer is applied to crops”
✓ located verbatim in the source · abstract, characters 1347–1384

Title

Approach in Nitrogen Fertilizer Technology for Enhanced Nitrogen Use Efficiency: Review

Solomon Teshome Journal of Biology Agriculture and Healthcare 2019. doi:10.7176/jbah/9-8-04

Other claims from this paper (3)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Nitrogen use, yield, and nitrogen use efficiency were robustly related in wheat.

Taxon: wheatTriticum aestivumt0
Treatment: N usee0
Outcome: yield and N use efficiencye0

Not reportedDirection

Verbatim

t0
“modern wheat varieties”
✓ located verbatim in the source · title, characters 87–109

e0
“there is a robust relation amongst N use, yield and N use efficiency”
✓ located verbatim in the source · abstract, characters 1027–1095

Title

Exploring relationship among nitrogen fertilizer, yield and nitrogen use efficiency in modern wheat varieties under subtropical condition

Uttam Kumer Sarker; Md. Romij Uddin; Md. Salahuddin kaysar; et al. Saudi Journal of Biological Sciences 2023. doi:10.1016/j.sjbs.2023.103602

Other claims from this paper (7)

Intervention effect Wheat spike length increased with nitrogen up to N 90 kg ha−1.
Intervention effect Wheat 1000- grain weight increased with nitrogen up to N 90 kg ha−1.
Intervention effect Wheat grain yield increased with nitrogen up to N 90 kg ha−1.
Observation BARI -32 had the highest grain manufacturing at N 90 kg ha−1.
Observation BARI -32 had the highest N use efficiency at N 90 kg ha−1.
Observation Wheat varieties in cluster II were more diverse.
Observation The wheat varieties had substantial hereditary differences with potential cultivation and breeding uses.

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Nitrogen use efficiency increased gradually as nitrogen application decreased.

Taxon: RICEOryza sativat0
Treatment: reduction of nitrogen applicatione0
Outcome: nitrogen use efficiencye0
Direction: increasee0

Verbatim

e0
“there is a gradual increase in nitrogen use efficiency with reduction of nitrogen application”
✓ located verbatim in the source · abstract, characters 875–968

t0
“RICE”
✓ located verbatim in the source · title, characters 71–75

Title

EFFECT OF MICROBIAL FERTILIZER ON YIELD AND NITROGEN USE EFFICIENCY IN RICE

Zhang Yu-ping 2010

Other claims from this paper (7)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Nitrogen uptake efficiency was related to nitrogen use efficiency in all species.

Outcome: NUEe0
Comparator: nitrogen uptake efficiency (UPE)e0

Not reportedTaxonDirection

Verbatim

e0
“clear relationship between nitrogen uptake efficiency (UPE) and NUE in all species”
✓ located verbatim in the source · abstract, characters 2274–2356

Title

Nitrogen dynamics and nitrogen use efficiency of spring cereals under Finnish growing conditions

Susanna Muurinen Työväentutkimus Vuosikirja 2007

Other claims from this paper (6)

Associationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

Counting root nitrogen would raise estimated nitrogen-use efficiency.

Organ / stage: roote0
Outcome: N use efficiencye0
Direction: highere0

Not reportedTaxon

Verbatim

e0
“If the root N is also accounted, the N use efficiency will be higher than reported.”
✓ located verbatim in the source · abstract, characters 1117–1200

Title

Nitrogen use scenario in India

Ccs Haryana 2005

Other claims from this paper (3)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Genotypic variation in nitrogen use efficiency depended mainly on uptake efficiency at both nitrogen levels.

Taxon: maize hybridst0
Treatment: N levelse0
Outcome: Genotypic variation in N use efficiencye0
Qualifier: uptake efficiencye0

Not reportedOrgan / stageDirection

Verbatim

e0
“Genotypic variation in N use efficiency dependent mainly on uptake efficiency at both N levels.”
✓ located verbatim in the source · abstract, characters 753–848

t0
“maize hybrids”
✓ located verbatim in the source · title, characters 54–67

Title

Genotype differences on nitrogen use efficiency among maize hybrids

Jianan Liu; Guohua Mi; Fanjun Chen; et al. Plant Nutrition and Fertilizing Science 2002

Other claims from this paper (9)

Observation Grain yield variation among maize hybrids was 62% and 57% under two nitrogen levels.
Observation Total shoot nitrogen accumulation varied by 55% and 48% under two nitrogen levels.
Observation Nongda 108 had the highest grain yield and shoot nitrogen accumulation.
Observation Zhongdan 120 had the lowest grain yield and shoot nitrogen accumulation.
Observation Zhong dan 2 had the lowest grain yield and shoot nitrogen accumulation.
Intervention effect Increasing nitrogen application significantly decreased nitrogen uptake efficiency.
Intervention effect Increasing nitrogen application significantly decreased nitrogen use efficiency.
Intervention effect Nitrogen utilization efficiency stayed almost the same with increased nitrogen application.
Observation Genotypic variation in nitrogen use efficiency decreased significantly.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Nitrogen use efficiency decreased with nitrogen rate.

Taxon: riceOryza sativat0
Treatment: increasing N ratese0
Outcome: N use efficiencye0
Direction: decreasede0

Verbatim

e0
“N use efficiency,and internal N use efficiency were decreased with increasing N rates”
✓ located verbatim in the source · abstract, characters 891–976

t0
“rice”
✓ located verbatim in the source · title, characters 103–107

Title

Effects of application of different novel synergistic urea on the yield and nitrogen use efficiency of rice

Chunyan Wu Acta Agriculturae Zhejiangensis 2013

Other claims from this paper (19)

Intervention effect Rice grain yield increased with nitrogen rate under common urea.
Intervention effect Rice grain yield increased with nitrogen rate under seaweed urea.
Intervention effect Humic acid urea gave its highest rice yield at 180 kg N·hm-2.
Intervention effect Amino acid urea gave its highest rice yield at 180 kg N·hm-2.
Observation Aboveground rice nitrogen uptake with seaweed urea was 253.5 kg N·hm-2.
Observation Aboveground rice nitrogen uptake with humic acid urea was 242.1 kg N·hm-2.
Observation Aboveground rice nitrogen uptake with common urea was 236.8 kg N·hm-2.
Observation Aboveground rice nitrogen uptake with amino acid urea was 230.8 kg N·hm-2.
Association Total nitrogen uptake increased with nitrogen rate.
Association Nitrogen demand per 100 kg rice grain increased with nitrogen rate.
Association Dry matter production efficiency decreased with nitrogen rate.
Association Rice grain production efficiency decreased with nitrogen rate.
Association Nitrogen harvest index decreased with nitrogen rate.
Association Internal nitrogen use efficiency decreased with nitrogen rate.
Association Rice grain yield correlated with nitrogen demand per 100 kg grain and dry matter production efficiency.
Association Rice grain yield correlated with grain production efficiency and nitrogen use efficiency.
Association Rice grain yield correlated with internal nitrogen harvest index.
Recommendation The authors recommend 180 kg N·hm-2 for three novel synergistic urea fertilizers.
Intervention effect At 180 kg N·hm-2, novel synergistic urea gave a greater yield increase than common urea.

“nitrogen use efficiency”

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