Search claims · PlantClaims

Observationobservedoriginal resultmeasured

Claim · model-written summary

Increased nitrogen accumulation enhanced agronomic and recovery nitrogen use efficiency.

Taxon: cottonGossypium hirsutumt0
Outcome: agronomic nitrogen use efficiency and recovery nitrogen use efficiencye0
Direction: enhancede0

Verbatim

e0
“enhanced agronomic nitrogen use efficiency and recovery nitrogen use efficiency”
✓ located verbatim in the source · abstract, characters 826–905

t0
“cotton”
✓ located verbatim in the source · title, characters 16–22

Title

Integrated soil-cotton management system enhances nitrogen use efficiency under different soil fertility levels

Xinyue Zhang; Hongkun Yang; Rizwan Zahoor; et al. Archives of Agronomy and Soil Science 2019. doi:10.1080/03650340.2019.1697874

Other claims from this paper (8)

Intervention effect Integrated management increased soil available nitrogen 9.5–21.2% in middle and later growth stages.
Intervention effect Integrated management improved average nitrogen accumulation rate 30.4–36.2%.
Intervention effect Integrated management improved maximum nitrogen accumulation rate 39.9–45.1%.
Intervention effect Integrated management postponed onset of rapid nitrogen accumulation by 3–6 days.
Intervention effect Integrated management raised final nitrogen accumulation 32.5–38.3%.
Observation Increased nitrogen accumulation improved leaf area index, leaf area duration, and boll number.
Recommendation Authors suggest omitting nitrogen fertilizer on more fertile soil under integrated management.
Observation Integrated management diminished the decline in nitrogen use efficiency.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Chongqing and Renshou had the lowest wheat SPAD, light use efficiency, nitrogen use efficiency and grain yield.

Taxon: wheatTriticum aestivumt0
Outcome: SPAD, light use efficiency, nitrogen use efficiency and grain yielde0
Direction: loweste0
Setting: Chongqing and Renshoue0

Verbatim

t0
“wheat”
✓ located verbatim in the source · title, characters 105–110

e0
“Chongqing and Renshou had the lowest SPAD, light use efficiency, nitrogen use efficiency and grain yield”
✓ located verbatim in the source · abstract, characters 191–295

Title

[Effect of nitrogen management modes on grain yield, nitrogen use efficiency and light use efficiency of wheat].

Xiao Li Wu; Chao Su Li; Yong Lu Tang; et al. PubMed 2017. doi:10.13287/j.1001-9332.201706.008

Other claims from this paper (10)

Observation Guanghan had the highest wheat SPAD, CAP, PAR interception efficiency and grain yield among sites.
Observation Xichang had higher wheat SPAD and nitrogen use efficiency.
Observation Xichang had lower wheat CAP and PAR use efficiency.
Association Wheat biomass was significantly positively associated with grain yield, CPA and SPAD.
Association Wheat biomass was significantly positively associated with PAR interception efficiency.
Intervention effect Increasing nitrogen fertilizer promoted wheat yield at all sites.
Intervention effect Postponing nitrogen fertilizer could optimize wheat grain yield components.
Intervention effect Postponing nitrogen fertilizer could improve wheat nitrogen and light use efficiency.
Observation Nitrogen management effects depended on year and site.
Recommendation The authors recommend site-specific target nitrogen management for wheat.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

G11 showed low nitrogen use efficiency.

Taxon: RiceOryza sativat0
Material: G11e0
Outcome: nitrogen use efficiencye0
Direction: lowe0

Verbatim

t0
“Rice (Oryza sativa. L)”
✓ located verbatim in the source · title, characters 12–34

e0
“G11 shows low nitrogen use efficiency”
✓ located verbatim in the source · abstract, characters 1564–1601

Title

Phenotyping Rice (Oryza sativa. L) Genotypes for Nitrogen use Efficiency

R. Gowri Karthigaa; A. Senthil; V. Ravichandran; et al. International Journal of Environment and Climate Change 2022. doi:10.9734/ijecc/2022/v12i1131023

Other claims from this paper (5)

Observation G3 had the highest PNUE, 25.10, under 0% RDN.
Observation G7 had PNUE of 22.62 under 0% RDN, second to G3.
Observation G11 had the lowest PNUE, 5.99, under 100% RDN.
Observation Across genotypes, G3 exhibited the highest NUE.
Observation Across genotypes, G7 exhibited the highest NUE.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Xichang had higher wheat SPAD and nitrogen use efficiency.

Taxon: wheatTriticum aestivumt0
Outcome: SPAD and nitrogen use efficiencye0
Direction: highere0
Setting: Xichange0

Verbatim

t0
“wheat”
✓ located verbatim in the source · title, characters 105–110

e0
“Xichang had higher SPAD and nitrogen use efficiency”
✓ located verbatim in the source · abstract, characters 104–155

Title

[Effect of nitrogen management modes on grain yield, nitrogen use efficiency and light use efficiency of wheat].

Xiao Li Wu; Chao Su Li; Yong Lu Tang; et al. PubMed 2017. doi:10.13287/j.1001-9332.201706.008

Other claims from this paper (10)

Observation Guanghan had the highest wheat SPAD, CAP, PAR interception efficiency and grain yield among sites.
Observation Xichang had lower wheat CAP and PAR use efficiency.
Observation Chongqing and Renshou had the lowest wheat SPAD, light use efficiency, nitrogen use efficiency and grain yield.
Association Wheat biomass was significantly positively associated with grain yield, CPA and SPAD.
Association Wheat biomass was significantly positively associated with PAR interception efficiency.
Intervention effect Increasing nitrogen fertilizer promoted wheat yield at all sites.
Intervention effect Postponing nitrogen fertilizer could optimize wheat grain yield components.
Intervention effect Postponing nitrogen fertilizer could improve wheat nitrogen and light use efficiency.
Observation Nitrogen management effects depended on year and site.
Recommendation The authors recommend site-specific target nitrogen management for wheat.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Nitrogen use efficiency exceeded phosphorus use efficiency.

Taxon: sesameSesamum indicumt0
Outcome: Nitrogen Use efficiencye0
Direction: highere0
Comparator: phosphorouse0

Verbatim

e0
“Nitrogen Use efficiency was higher compared to phosphorous”
✓ located verbatim in the source · abstract, characters 1425–1483

t0
“sesame”
✓ located verbatim in the source · title, characters 30–36

Title

Two years of a field study on sesame growth and yield, nutrient uptake by PGP bacteria application and capsule type

Seyyed Fazel Fazeli Kakhki; Mehrnoush Eskandari Torbaghan; Jahanfar Daneshian; et al. Journal of Plant Nutrition 2020. doi:10.1080/01904167.2020.1766076

Other claims from this paper (16)

Observation Thousand-seed weight increased in the second year.
Observation Oil content increased in the second year.
Observation Seed yield fell by -12.6 g m2 in the second year.
Association Seed weight and yield showed a negative relationship.
Observation Year affected single-cap and multi-cap node numbers in opposite directions.
Observation Multi-cap seed had higher seed yield.
Observation Multi-cap seed had increased chlorophyll, protein and N.
Observation Multi-cap seed had lower 1000-seed weight and seed weight per plant.
Observation Nitroxin ranked next to the combined biofertilizers in enhancing sesame growth and yield.
Observation The highest seed yield, 4261 k ha−1, occurred in year one with combined biofertilizers and multi-cap seed.
Observation Highest oil content occurred in year two in single-cap sesame.
Association Node number and capsule number showed the strongest correlations with other parameters.
Association Seed yield correlated with node number at r = 0.925.
Association Seed yield correlated with leaf dry weight at r = 0.885.
Observation Nitrogen and phosphorus use efficiency were higher in year one, multi-cap seed and the combined treatment.
Intervention effect Integrated bacterial application increased sesame nitrogen and phosphorus uptake.

Observationobservedoriginal resultmeasured

Claim · model-written summary

The greatest genotypic diversity concerned four leaf and root nitrogen use and uptake efficiency traits.

Taxon: barleyHordeum vulgaret0
Outcome: leaf nitrogen use efficiency (LNUE), root nitrogen use efficiency (RNUE), root nitrogen uptake efficiency (RNUpE), and leaf nitrogen uptake efficiency (LNUpE)e0

Verbatim

e0
“The most important diversity concerned leaf nitrogen use efficiency (LNUE), root nitrogen use efficiency (RNUE), root nitrogen uptake efficiency (RNUpE), and leaf nitrogen uptake efficiency (LNUpE).”
✓ located verbatim in the source · abstract, characters 1006–1204

t0
“barley”
✓ located after whitespace/quote normalisation · title, characters 76–82

Title

Genotypic Variation of Nitrogen Use Efficiency and Amino Acid Metabolism in Barley

Bérengère Decouard; Marlène Bailly; Martine Rigault; et al. Frontiers in Plant Science 2022. doi:10.3389/fpls.2021.807798

Other claims from this paper (12)

Association Laanaceur leaves accumulated five times more lysine than other varieties under both nitrogen regimes.
Association Barley adaptation to limiting nitrogen showed a genotype by environment interaction.
Intervention effect Nitrogen limitation reduced biomass in all barley genotypes.
Intervention effect Nitrogen limitation increased carbon concentration in all barley genotypes.
Intervention effect Nitrogen limitation increased allocation to barley roots.
Association Leaf nitrogen use efficiency positively correlated with plant nitrogen uptake efficiency.
Association Leaf nitrogen use efficiency positively correlated with root nitrogen use efficiency.
Observation The authors classified barley genotypes as high, moderate or low in tolerance to nitrogen limitation.
Intervention effect Nitrogen supply affected signaling, ionic transport, immunity and stress-response functions.
Intervention effect HvNRT2.10 was upregulated under low nitrogen in three barley genotypes.
Observation Lysine biosynthesis and catabolism enzyme genes were upregulated in Laanaceur.
Mechanism The authors infer that upregulated lysine metabolic genes likely explain Laanaceur lysine accumulation.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Onion had the highest nitrogen use efficiency ratio and physiological efficiency.

Taxon: OnionAllium cepae0
Outcome: nitrogen use efficiency ratio as well as physiological efficiencye0
Direction: higheste0

Verbatim

e0
“Onion had the highest nitrogen use efficiency ratio as well as physiological efficiency”
✓ located verbatim in the source · abstract, characters 579–666

Title

Fertilizer Nitrogen Uptake and Utilization Efficiency in Vegetables

B. R. V. Iyengar; T. N. Shivananda Journal of the Indian Society of Soil Science 1992

Other claims from this paper (9)

Observation Brinjal had the highest total nitrogen uptake among the six vegetables.
Observation Onion had the lowest total nitrogen uptake among the six vegetables.
Observation Tomato and onion relied more on fertilizer nitrogen.
Observation Brinjal, okra, French bean and chilli pepper absorbed more soil nitrogen.
Observation Brinjal had the highest average nitrogen uptake rate at 3.53 kg ha−1d−1.
Observation Chilli pepper had the lowest average nitrogen uptake rate at 0.6 kg ha−1 d−1.
Observation Chilli pepper recovered 13.9 per cent of fertilizer nitrogen.
Observation Brinjal recovered 44.7 per cent of fertilizer nitrogen.
Observation Brinjal had the highest agronomic efficiency.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Nitrogen use efficiency was lower under high nitrogen than low nitrogen.

Taxon: maizeZea mayst0
Outcome: nitrogen use efficiencye0
Direction: lowere0
Comparator: low nitrogene0

Verbatim

e0
“nitrogen use efficiency in high nitrogen is lower than the low nitrogen”
✓ located verbatim in the source · abstract, characters 749–820

t0
“Maize Inbred Lines”
✓ located verbatim in the source · title, characters 59–77

Title

Analysis on Genotypic Difference in Nitrogen Efficiency of Maize Inbred Lines

Zhijun Su Yumi kexue 2013

Other claims from this paper (7)

Observationobservedoriginal resultmeasured

Claim · model-written summary

Canola nitrogen-use efficiency, irrigation water-use efficiency and crop water-use efficiency varied between years.

Taxon: canolaBrassica napus var. napuse2
Outcome: inter-annual variatione2
Qualifier: nitrogen-use efficiency (NUE), irrigation water-use efficiency (IWUE), and crop water-use efficiency (CWUE)e2

Not reportedDirection

Verbatim

e2
“There was inter-annual variation in canola nitrogen-use efficiency (NUE), irrigation water-use efficiency (IWUE), and crop water-use efficiency (CWUE)”
✓ located verbatim in the source · abstract, characters 1082–1232

Title

Seed Yield and Water Productivity of Irrigated Winter Canola (Brassica napus L.) under Semiarid Climate and High Elevation

Koffi Djaman; Michael O’Neill; Curtis Owen; et al. Agronomy 2018. doi:10.3390/agronomy8060090

Other claims from this paper (11)

Association Winter canola seed yield depends on genotype.
Observation Winter canola seed yield ranged from 2393 to 5717 kg/ha across genotypes.
Observation Sitro gave the highest seed yield of the winter canola genotypes.
Observation Sumner gave the lowest seed yield of the winter canola genotypes.
Observation Canola nitrogen-use efficiency ranged from 12.9 to 50.4 kg seed/kg N across genotypes.
Observation Sitro had the highest canola nitrogen-use efficiency.
Observation Sumner had the lowest canola nitrogen-use efficiency.
Observation Canola irrigation water-use efficiency ranged from 0.34 to 0.80 kg/m3 across genotypes.
Observation Canola crop water-use efficiency ranged from 0.28 to 0.69 kg/m3 across genotypes.
Observation Sitro had the highest water productivity of the winter canola genotypes.
Recommendation Full assessment of canola production under semiarid climate could improve crop productivity and profitability.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

T4 had the highest nitrogen use efficiency.

Taxon: Summer MaizeZea mayst0
Material: T4e0
Outcome: nitrogen use efficiencye0
Direction: higheste0

Verbatim

e0
“the nitrogen accumulation amounts and nitrogen use efficiency of T4 were highest”
✓ located verbatim in the source · abstract, characters 758–838

t0
“Summer Maize”
✓ located verbatim in the source · title, characters 109–121

Title

Effects of Nitrogen Application Period on Nitrogen Accumulation,Translocation and Nitrogen Use Efficiency of Summer Maize

Wang Runzheng Yumi kexue 2011

Other claims from this paper (12)

Intervention effect Nitrogen application increased nitrogen harvest index versus CK.
Intervention effect Nitrogen application increased whole-plant nitrogen accumulation versus CK.
Intervention effect Nitrogen application increased grain nitrogen accumulation versus CK.
Observation Ear nitrogen accumulation rose rapidly after silking.
Observation Stem and sheath nitrogen translocation occurred mostly during early grain filling.
Observation Leaf nitrogen translocation occurred mostly during middle and late filling.
Intervention effect Nitrogen application decreased nitrogen physiological efficiency by 16%.
Observation Nitrogen fertilizer efficiency showed no obvious difference among three treatments.
Observation Between silking and maturity, plants accumulated 60%-70% of total nitrogen.
Observation T4 had the highest nitrogen accumulation.
Observation T4 NUE exceeded T2 by 21.8 percentage points.
Observation T4 NUE exceeded T3 by 22.8 percentage points.

“nitrogen use efficiency”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics