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Organism: Phleum pratense ✕

Observationauthor interpretationoriginal resultno effectmeasured

Claim · model-written summary

A risk of severe yield decrease in CSS could not be shown in the limited experiments.

Taxon
timothyPhleum pratensee0
Outcome
risk of severe yield decreasee4
Qualifier
in our limited experimentse4

Verbatim

e0

“such as timothy”

✓ located verbatim in the source · abstract, characters 152–167
e4

“A risk of severe yield decrease in CSS could not be shown in our limited experiments”

✓ located verbatim in the source · abstract, characters 907–991

Title

Evaluation of forage yield performance in advanced generations of a timothy “clone and strain synthesis” strain

Tsuneki Tanaka; Hiroyuki Tamaki; Kazunori Ashikaga; et al. Grassland Science 2013. doi:10.1111/grs.12032

Other claims from this paper (3)
Observationobservedoriginal resultnegativeprojected

Claim · model-written summary

Projected timothy dry matter yield may decrease substantially in South-Eastern Norway by mid-century.

Taxon
timothy (Phleum pratense L.)Phleum pratenset0
Outcome
DMY of today’s timothy varietiese0
Direction
decreasee0
Qualifier
by the middle of the centurye0
Setting
South-Eastern Norwaye0

Verbatim

t0

“timothy (Phleum pratense L.)”

✓ located verbatim in the source · title, characters 21–49
e0

“DMY of today’s timothy varieties may decrease substantially in South-Eastern Norway, but increase in Northern Norway, by the middle of the century”

✓ located verbatim in the source · abstract, characters 831–977

Title

Yield predictions of timothy (Phleum pratense L.) in Norway under future climate scenarios

Kristoffer H. Hellton; Helga Amdahl; Thordis Thorarinsdottir; et al. Agricultural and Food Science 2023. doi:10.23986/afsci.127935

Other claims from this paper (3)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Seed yield per plant declined with the decrease in fertile tiller numbers.

Taxon
timothyPhleum pratensee0
Material
S.48e0
Organ / stage
fertile tiller numberse6
Outcome
Seed yield per plante6
Direction
declinede6

Verbatim

e0

“spaced plants of S.48 timothy”

✓ located verbatim in the source · abstract, characters 39–68
e6

“Seed yield per plant declined with the decrease in fertile tiller numbers, but after the early cuts some compensation by production of slightly more seed per ear was recorded”

✓ located verbatim in the source · abstract, characters 768–942

Title

THE EFFECT OF TIME OF CUTTING ON EAR PRODUCTION AND SEED YIELD IN S.48 TIMOTHY

R. H. M. Langer Grass and Forage Science 1957. doi:10.1111/j.1365-2494.1957.tb00097.x

Other claims from this paper (9)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Yield decreased slightly by 1.7% with the advance of generations (Syn2-4).

Taxon
timothyPhleum pratensee0
Treatment
the advance of generationse2
Outcome
yielde2
Direction
decreasee2
Value
1.7%e2

Verbatim

e0

“such as timothy”

✓ located verbatim in the source · abstract, characters 152–167
e2

“a slight yield decrease (–1.7% for S yn2–4) with the advance of generations”

✓ located verbatim in the source · abstract, characters 621–696

Title

Evaluation of forage yield performance in advanced generations of a timothy “clone and strain synthesis” strain

Tsuneki Tanaka; Hiroyuki Tamaki; Kazunori Ashikaga; et al. Grassland Science 2013. doi:10.1111/grs.12032

Other claims from this paper (3)
Mechanismauthor interpretationreview summarybasis n/a

Claim · model-written summary

Decreased metabolic fraction lowers nutritive value as yield rises.

Taxon
timothyPhleum pratensee0
Outcome
nutritive value of timothye0
Qualifier
decrease in the proportion of the metabolic componente0

Verbatim

e0

“The decrease in the proportion of the metabolic component with increasing forage yield reduces the nutritive value of timothy”

✓ located verbatim in the source · abstract, characters 833–958

Title

Improving the nutritive value of timothy through management and breeding

G. Bélanger; R. Michaud; P. G. Jefferson; et al. Canadian Journal of Plant Science 2001. doi:10.4141/p00-143

Other claims from this paper (4)
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Petroleum polluted soil reduced grass yield less than diesel oil.

Taxon
Lolium perenne L. × hybridum, Poa pratensis, Festuca rubra, F. arundinacea, Phleum pratense and Dactylis glomerataDactylis glomerataLolium perennePoa pratensisLolium arundinaceumPhleum pratenseFestuca rubrat0
Treatment
petroleume0
Outcome
yield of all grassese0
Direction
decrease being lowere0
Comparator
diesel oile0

Verbatim

t0

“Lolium perenne L. × hybridum, Poa pratensis, Festuca rubra, F. arundinacea, Phleum pratense and Dactylis glomerata”

✓ located verbatim in the source · title, characters 18–132
e0

“Soil pollution with the tested products was found to significantly decrease the yield of all grasses, with the decrease being lower upon soil pollution with petroleum than with diesel oil.”

✓ located verbatim in the source · abstract, characters 346–534

Title

The resistance of Lolium perenne L. × hybridum, Poa pratensis, Festuca rubra, F. arundinacea, Phleum pratense and Dactylis glomerata to soil pollution by diesel oil and petroleum

Jadwiga Wyszkowska; Agata Borowik; Jan Kucharski Plant Soil and Environment 2019. doi:10.17221/42/2019-pse

Other claims from this paper (8)
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Diesel polluted soil significantly reduced yield of all tested grasses versus unpolluted soil.

Taxon
Lolium perenne L. × hybridum, Poa pratensis, Festuca rubra, F. arundinacea, Phleum pratense and Dactylis glomerataDactylis glomerataLolium perennePoa pratensisLolium arundinaceumPhleum pratenseFestuca rubrat0
Treatment
diesel oile0
Outcome
yield of all grassese0
Direction
decreasee0
Comparator
non-polluted soile0

Verbatim

t0

“Lolium perenne L. × hybridum, Poa pratensis, Festuca rubra, F. arundinacea, Phleum pratense and Dactylis glomerata”

✓ located verbatim in the source · title, characters 18–132
e0

“The achieved results were compared with those determined for grasses grown on the non-polluted soil. Soil pollution with the tested products was found to significantly decrease the yield of all grasses, with the decrease being lower upon soil pollution with petroleum than with diesel oil.”

✓ located verbatim in the source · abstract, characters 245–534

Title

The resistance of Lolium perenne L. × hybridum, Poa pratensis, Festuca rubra, F. arundinacea, Phleum pratense and Dactylis glomerata to soil pollution by diesel oil and petroleum

Jadwiga Wyszkowska; Agata Borowik; Jan Kucharski Plant Soil and Environment 2019. doi:10.17221/42/2019-pse

Other claims from this paper (8)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

timothy droughted forage yield was 34% of control.

Taxon
timothyPhleum pratensee0
Treatment
droughtede0
Outcome
forage yieldse0
Direction
decreaseinferrede0
Value
34e0
Comparator
controlse0

Verbatim

e0

“forage yields of droughted reed canarygrass, orchardgrass, smooth bromegrass, and timothy were 33, 37, 24, and 34%, respectively, of the controls”

✓ located verbatim in the source · abstract, characters 709–854

Title

Drought Effects on Yield and Quality of Perennial Grasses in the North Central United States

C. C. Sheaffer; P. R. Peterson; M. H. Hall; et al. jpa 1992. doi:10.2134/jpa1996.0556

Other claims from this paper (19)
Intervention effectobservedoriginal resultprojected

Claim · model-written summary

Neutral detergent fibre digestibility was projected to decrease by 5 g kg-1 NDF.

Taxon
TimothyPhleum pratenset0
Treatment
three-harvest systeme0
Outcome
digestibilitye0
Direction
Decreasese0
Value
-5 g kg-1 NDFe0
Comparator
two-harvest systeme1

Verbatim

e0

“Decreases in average neutral detergent fibre (NDF) concentration (-19 g kg-1 DM) and digestibility (dNDF, -5 g kg-1 NDF) are also expected with the three-harvest system under future conditions”

✓ located verbatim in the source · abstract, characters 1456–1648
t0

“Timothy yield and nutritive value with a three-harvest system under the projected future climate in Canada”

✓ located verbatim in the source · title, characters 0–106
e1

“Under future climate scenarios (2040-2069), the additional harvest and the resulting three-harvest system are expected to increase annual DM yield (+0.46 to +2.47 Mg DM ha-1) compared with a two-harvest system across Canada”

✓ located verbatim in the source · abstract, characters 890–1113

Title

Timothy yield and nutritive value with a three-harvest system under the projected future climate in Canada

Qi Jing; Gilles Bélanger; Budong Qian; et al. BioOne Complete (BioOne) 2014. doi:10.1139/cjps2013-279

Other claims from this paper (6)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Crude protein declined fastest at pasture stage, by 1 percentage unit daily.

Taxon
timothyPhleum pratenset0
Organ / stage
pasture stagee0
Outcome
crude protein contente0
Direction
decreasee0
Value
1 percentage unit per daye0

Verbatim

e0

“The fastest decrease, 1 percentage unit per day, in crude protein content was measured at the pasture stage (4–5-leaf stage).”

✓ located verbatim in the source · abstract, characters 824–949
t0

“timothy”

✓ located verbatim in the source · title, characters 44–51

Title

Development of yield and nutritive value of timothy in primary growth and regrowth in northern growing conditions

O. NISSINEN; P. KALLIAINEN; L. JAUHIAINEN Agricultural and Food Science 2008. doi:10.2137/145960610792912602

Other claims from this paper (10)

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