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Associationobservedoriginal resultmeasured

Claim · model-written summary

Intrinsic water use efficiency and photosynthetic nitrogen use efficiency were negatively correlated.

Taxon
white sprucePicea glaucat0
Compound
nitrogene0
Outcome
intrinsic water use efficiencye0
Direction
negative correlatione0

Verbatim

e0

“There was a negative correlation between intrinsic water use efficiency and photosynthetic nitrogen use efficiency (NUE).”

✓ located verbatim in the source · abstract, characters 1986–2107
t0

“white spruce”

✓ located verbatim in the source · title, characters 114–126

Title

The effects of nitrogen stress on the stable carbon isotope composition, productivity and water use efficiency of white spruce (Picea glauca (Moench) Voss) seedlings

N. J. LIVINGSTON; R. D. GUY; Z. J. SUN; et al. Plant Cell & Environment 1999. doi:10.1046/j.1365-3040.1999.00400.x

Other claims from this paper (11)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Whole plant nitrogen use efficiency was low in wheat cultivars with high whole plant water use efficiency.

Taxon
Triticum aestivumTriticum aestivume0
Material
cultivarse5
Outcome
whole plant nitrogen use efficiencye5
Direction
was lowe5

Verbatim

e0

“For this purpose we used two Triticum aestivum cultivars, differing in whole plant water use efficiency”

✓ located verbatim in the source · abstract, characters 345–448
e5

“We conclude that whole plant nitrogen use efficiency was low for the cultivars with a high plant water use efficiency”

✓ located verbatim in the source · abstract, characters 1446–1563

Title

Association of water use efficiency and nitrogen use efficiency with photosynthetic characteristics of two wheat cultivars

Riki van den Boogaard; Svetla Kostadinova; Erik Veneklaas; et al. Journal of Experimental Botany 1995. doi:10.1093/jxb/46.special_issue.1429

Other claims from this paper (5)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Nitrogen use efficiency declined as fertilizer nitrogen rate increased.

Taxon
upland cottont0
Treatment
NFRe0
Outcome
N use efficiency (NUE)e0
Direction
reducede0

Verbatim

e0

“The N use efficiency (NUE) values were reduced as NFR increased”

✓ located verbatim in the source · abstract, characters 922–985
t0

“upland cotton”

✓ located after whitespace/quote normalisation · title, characters 42–55

Title

Fertilizer Nitrogen Recovery in Irrigated Upland Cotton

J. C. Navarro; J. C. Silvertooth; A. Galadima UA Campus Repository (The University of Arizona) 1997

Other claims from this paper (7)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Nitrogen use efficiency decreased as nitrogen level increased.

Treatment
increasing levels of nitrogene0
Outcome
nitrogen use efficiencye0
Direction
decreasede0

Not reportedTaxon

Verbatim

e0

“The nitrogen use efficiency decreased with increasing levels of nitrogen”

✓ located verbatim in the source · abstract, characters 452–524

Title

Response of palmarosa (Cymbopogon martinii (Roxb). Wats. var. motia Burk.) to plant spacings and nitrogen fertilizer application.

B. R. Rajeswara Rao; Kailash Singh; Pran N. Kaul; et al. International journal of tropical agriculture 1990

Other claims from this paper (5)
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Nitrogen level, defoliation interval and their interaction influenced dry matter production, nitrogen-use efficiency, dry matter content and water-use efficiency.

Taxon
ryegrass (Lolium multiflorum,)Lolium multiflorume0
Treatment
nitrogen level, defoliation intervale1
Outcome
dry matter production, nitrogen‐use efficiency (NUE), plant DM contente1

Not reportedDirection

Verbatim

e0

“ryegrass (Lolium multiflorum,)”

✓ located verbatim in the source · abstract, characters 236–266
e1

“The dry matter production, nitrogen‐use efficiency (NUE), plant DM content and water‐use efficiency were influenced (P<0.01) by nitrogen level, defoliation interval, and the interaction between these factors.”

✓ located verbatim in the source · abstract, characters 543–751

Title

The influence of nitrogen and defoliation on production and water‐use efficiency ofLolium multiflorumcv. Midmar

J.F. Theron; W.L.J. van Rensburg African Journal of Range and Forage Science 1998. doi:10.1080/10220119.1998.9647938

Other claims from this paper (7)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Parasite foliar nitrogen was inversely related to photosynthetic nitrogen use efficiency.

Taxon
Rhinanthus minorRhinanthus minort0
Outcome
photosynthetic nitrogen use efficiencye0
Direction
inversely relatede0

Not reportedOrgan / stage

Verbatim

e0

“and inversely related to photosynthetic nitrogen use efficiency”

✓ located verbatim in the source · abstract, characters 683–746
t0

“Rhinanthus minor”

✓ located verbatim in the source · title, characters 78–94

Title

Growth, gas exchange and water use efficiency of the facultative hemiparasite Rhinanthus minor associated with hosts differing in foliar nitrogen concentration

W. E. Seel; R. E. Cooper; M. C. Press Physiologia Plantarum 1993. doi:10.1111/j.1399-3054.1993.tb01787.x

Other claims from this paper (7)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Available nitrogen use efficiency was directly related to water use.

Taxon
Spring wheatTriticum aestivumt0
Outcome
Efficiency of available N usee1
Direction
directlye0

Not reportedSetting

Verbatim

e0

“being directly related to WU”

✓ located verbatim in the source · abstract, characters 1676–1704
t0

“Spring wheat ( Triticum aestivum L.)”

✓ located verbatim in the source · abstract, characters 424–460
e1

“Efficiency of available N use [grain wt/(SN + FN)]”

✓ located verbatim in the source · abstract, characters 1587–1637

Title

Nitrogen Management for Spring Wheat Grown Annually on Zero‐Tillage: Yields and Nitrogen Use Efficiency

C. A. Campbell; R. P. Zentner; F. Selles; et al. Agronomy Journal 1993. doi:10.2134/agronj1993.00021962008500010021x

Other claims from this paper (8)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Nitrogen use efficiency decreased as applied nitrogen increased in every cultivar.

Taxon
flue‐cured tobacco ( Nicotiana tabacum L.) cultivarsNicotiana tabacume1
Treatment
level of applied Ne0
Outcome
Nitrogen‐use efficiencye0
Direction
decreasede0

Verbatim

e0

“Nitrogen‐use efficiency of all cultivars examined decreased as the level of applied N increased”

✓ located verbatim in the source · abstract, characters 1275–1370
e1

“flue‐cured tobacco ( Nicotiana tabacum L.) cultivars”

✓ located verbatim in the source · abstract, characters 8–60

Title

Nitrogen‐Use Efficiency among Flue‐Cured Tobacco Genotypes

V. A. Sisson; T. W. Rufty; R. E. Williamson Crop Science 1991. doi:10.2135/cropsci1991.0011183x003100060047x

Other claims from this paper (7)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Photosynthetic nitrogen use efficiency and intrinsic water use efficiency were positively correlated in sugarcane.

Taxon
sugarcanee0
Outcome
intrinsic WUEe7
Direction
positively correlatede7
Comparator
photosynthetic nitrogen use efficiencye7

Verbatim

e0

“eight clones of the C4 grass, sugarcane (Saccharum spp.), grown at three levels of N availability”

✓ located verbatim in the source · abstract, characters 131–228
e7

“photosynthetic nitrogen use efficiency and intrinsic WUE were positively correlated”

✓ located verbatim in the source · abstract, characters 1610–1693

Title

Nitrogen stress reduces the efficiency of the C4CO2 concentrating system, and therefore quantum yield, in Saccharum (sugarcane) species

F. C. Meinzer; J. Zhu Journal of Experimental Botany 1998. doi:10.1093/jxb/49.324.1227

Other claims from this paper (7)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Available nitrogen use efficiency was inversely related to fertilizer nitrogen rate.

Taxon
Spring wheatTriticum aestivumt0
Treatment
FN ratee0
Outcome
Efficiency of available N usee1
Direction
inverselye0

Verbatim

e0

“inversely to FN rate”

✓ located verbatim in the source · abstract, characters 1730–1750
t0

“Spring wheat ( Triticum aestivum L.)”

✓ located verbatim in the source · abstract, characters 424–460
e1

“Efficiency of available N use [grain wt/(SN + FN)]”

✓ located verbatim in the source · abstract, characters 1587–1637

Title

Nitrogen Management for Spring Wheat Grown Annually on Zero‐Tillage: Yields and Nitrogen Use Efficiency

C. A. Campbell; R. P. Zentner; F. Selles; et al. Agronomy Journal 1993. doi:10.2134/agronj1993.00021962008500010021x

Other claims from this paper (8)

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