Search claims · PlantClaims

Mechanismauthor interpretationoriginal resultnegativebasis n/a

Claim · model-written summary

The reduction in red clover seed yield under increased water stress was primarily caused by a decrease in floral fertility.

Taxon: Red CloverTrifolium pratenset0
Treatment: increased plant water stresse5
Outcome: reduction in seed yielde5
Qualifier: a decrease in floral fertilitye5

Verbatim

t0
“Red Clover Seed Production”
✓ located verbatim in the source · title, characters 0–26

e5
“The reduction in seed yield resulting from increased plant water stress was primarily caused by a decrease in floral fertility, and less conclusively, by reductions in flower number per unit area”
✓ located verbatim in the source · abstract, characters 1037–1232

Title

Red Clover Seed Production: II. Plant Water Status on Yield and Yield Components

R. N. Oliva; J. J. Steiner; W. C. Young Crop Science 1994. doi:10.2135/cropsci1994.0011183x003400010033x

Other claims from this paper (12)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Repeated cutting tended to gradually decrease red clover biomass yield.

Taxon: red cloverTrifolium pratensee0
Treatment: cut repeatedlye0
Outcome: biomass yielde0
Direction: decrease graduallye0

Not reportedComparator

Verbatim

e0
“After studied characteristics of regrowing red clover, the results indicated that when it was cut repeatedly in the same growth period, red clover reg rowth showed a tendency to decrease gradually in the time when reached the same growth period, plant height, weight and biomass yield, respectively.”
✓ located verbatim in the source · abstract, characters 0–299

Title

A study on biological characteristics of regrowing red clover

Fan JiangWen Caoye kexue 2001

Other claims from this paper (3)

Intervention effect Repeated cutting tended to gradually decrease red clover time when reached the same growth period.
Intervention effect Repeated cutting tended to gradually decrease red clover plant height.
Intervention effect Repeated cutting tended to gradually decrease red clover weight.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High selenium nanoparticle doses decreased green clover yield.

Taxon: RED CLOVERTrifolium pratenset0
Treatment: selenium nanoparticlese0
Outcome: yield of green clovere0
Direction: decreasee0
Qualifier: high dosese0

Not reportedComparator

Verbatim

e0
“high doses of sodium selenite and selenium nanoparticles decrease the yield of green clover”
✓ located verbatim in the source · abstract, characters 377–468

t0
“RED CLOVER”
✓ located verbatim in the source · title, characters 99–109

Title

INFLUENCE OF SELENIUM NANOPARTICLES AND SODIUM SELENITE ON THE ANTIOXIDANT POTENTIAL AND YIELDS OF RED CLOVER

Pavlina Hloucalova Monika Novotna Jaroslav Bernas Pavel Horky Jiri Skladanka 2016

Other claims from this paper (2)

Intervention effect High sodium selenite doses decreased green clover yield.
Intervention effect The selenium form had no effect on yield or other indicators.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High sodium selenite doses decreased green clover yield.

Taxon: RED CLOVERTrifolium pratenset0
Treatment: high doses of sodium selenitee0
Outcome: yield of green clovere0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“high doses of sodium selenite and selenium nanoparticles decrease the yield of green clover”
✓ located verbatim in the source · abstract, characters 377–468

t0
“RED CLOVER”
✓ located verbatim in the source · title, characters 99–109

Title

INFLUENCE OF SELENIUM NANOPARTICLES AND SODIUM SELENITE ON THE ANTIOXIDANT POTENTIAL AND YIELDS OF RED CLOVER

Pavlina Hloucalova Monika Novotna Jaroslav Bernas Pavel Horky Jiri Skladanka 2016

Other claims from this paper (2)

Intervention effect High selenium nanoparticle doses decreased green clover yield.
Intervention effect The selenium form had no effect on yield or other indicators.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Virus infection decreased forage yield.

Taxon: red cloverTrifolium pratensee2
Treatment: bean yellow mosaic viruse1
Interactor: bean yellow mosaic virusBean yellow mosaic viruse1pathogen
Outcome: forage yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“a decrease in chlorophyll concentration and forage yield”
✓ located verbatim in the source · abstract, characters 316–372

e1
“bean yellow mosaic virus”
✓ located verbatim in the source · abstract, characters 14–38

e2
“red clover clones”
✓ located verbatim in the source · abstract, characters 159–176

Title

Productivity and Quality Responses of Red Clover (Trifolium pratense L.) Infected with Bean Yellow Mosaic Virus¹

R. R. Smith; Douglas P. Maxwell Crop Science 1971. doi:10.2135/cropsci1971.0011183x001100020032x

Other claims from this paper (9)

Intervention effect Virus infection did not change digestibility.
Intervention effect Virus infection increased nitrogen concentration.
Intervention effect Virus infection decreased chlorophyll concentration.
Association In healthy plants, digestibility correlated positively with nitrogen concentration.
Association In healthy plants, digestibility correlated positively with leaflet-to-stem dry matter.
Association In healthy plants, digestibility correlated positively with leaf dry matter percentage.
Association In healthy plants, digestibility correlated negatively with shoot height.
Association In healthy plants, digestibility correlated negatively with stem dry matter percentage.
Association Digestibility in virus-infected plants was not associated with any measured agronomic or chemical attribute.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Repeated cutting progressively reduced pasture yield of red clover.

Taxon: red cloverTrifolium pratensee0
Treatment: cut repeatedlye0
Outcome: pasture yielde0
Direction: decrease graduallye0

Not reportedComparator

Verbatim

e0
“when it was cut repeatedly in the same growth period,red clover regrowth showeda tendency to decrease gradually in the time when reached the same growth period,plant height,plant weight and pasture yield”
✓ located verbatim in the source · abstract, characters 79–282

Title

A study on biological characteristics of red clover regrowth

Fan JiangWen Journal of Sichuan Grassland 2001

Other claims from this paper (3)

Intervention effect With repeated cutting, red clover took progressively less time to reach the same growth period.
Intervention effect Repeated cutting progressively reduced red clover plant height.
Intervention effect Repeated cutting progressively reduced red clover plant weight.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Repeated cutting tended to gradually decrease red clover weight.

Taxon: red cloverTrifolium pratensee0
Treatment: cut repeatedlye0
Outcome: weighte0
Direction: decrease graduallye0

Not reportedComparator

Verbatim

e0
“After studied characteristics of regrowing red clover, the results indicated that when it was cut repeatedly in the same growth period, red clover reg rowth showed a tendency to decrease gradually in the time when reached the same growth period, plant height, weight and biomass yield, respectively.”
✓ located verbatim in the source · abstract, characters 0–299

Title

A study on biological characteristics of regrowing red clover

Fan JiangWen Caoye kexue 2001

Other claims from this paper (3)

Intervention effect Repeated cutting tended to gradually decrease red clover time when reached the same growth period.
Intervention effect Repeated cutting tended to gradually decrease red clover plant height.
Intervention effect Repeated cutting tended to gradually decrease red clover biomass yield.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Repeated cutting tended to gradually decrease red clover plant height.

Taxon: red cloverTrifolium pratensee0
Treatment: cut repeatedlye0
Outcome: plant heighte0
Direction: decrease graduallye0

Not reportedComparator

Verbatim

e0
“After studied characteristics of regrowing red clover, the results indicated that when it was cut repeatedly in the same growth period, red clover reg rowth showed a tendency to decrease gradually in the time when reached the same growth period, plant height, weight and biomass yield, respectively.”
✓ located verbatim in the source · abstract, characters 0–299

Title

A study on biological characteristics of regrowing red clover

Fan JiangWen Caoye kexue 2001

Other claims from this paper (3)

Intervention effect Repeated cutting tended to gradually decrease red clover time when reached the same growth period.
Intervention effect Repeated cutting tended to gradually decrease red clover weight.
Intervention effect Repeated cutting tended to gradually decrease red clover biomass yield.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Repeated cutting tended to gradually decrease red clover time when reached the same growth period.

Taxon: red cloverTrifolium pratensee0
Treatment: cut repeatedlye0
Outcome: time when reached the same growth periode0
Direction: decrease graduallye0

Not reportedComparator

Verbatim

e0
“After studied characteristics of regrowing red clover, the results indicated that when it was cut repeatedly in the same growth period, red clover reg rowth showed a tendency to decrease gradually in the time when reached the same growth period, plant height, weight and biomass yield, respectively.”
✓ located verbatim in the source · abstract, characters 0–299

Title

A study on biological characteristics of regrowing red clover

Fan JiangWen Caoye kexue 2001

Other claims from this paper (3)

Intervention effect Repeated cutting tended to gradually decrease red clover plant height.
Intervention effect Repeated cutting tended to gradually decrease red clover weight.
Intervention effect Repeated cutting tended to gradually decrease red clover biomass yield.

Mechanismobservedoriginal resultnegativemeasured

Claim · model-written summary

The clover proportion in the sward decreased and accounted mainly for depressed fixed nitrogen yield.

Taxon: red cloverTrifolium pratenset0
Treatment: Application of inorganic Ne0
Outcome: yield of fixed Ne0
Direction: decreasee0

Verbatim

e0
“Application of inorganic N strongly depressed the yield of fixed N, mainly due to a decrease in the proportion of clover in the sward”
✓ located verbatim in the source · abstract, characters 353–486

t0
“Nitrogen Fixation by Red Clover (Trifolium pratenseL.) Grown in Mixtures with Timothy (Phleum pratenseL.) at Different Levels of Nitrogen Fertilization”
✓ located verbatim in the source · title, characters 0–151

Title

Nitrogen Fixation by Red Clover (Trifolium pratenseL.) Grown in Mixtures with Timothy (Phleum pratenseL.) at Different Levels of Nitrogen Fertilization

Lars Nesheim; Jorulf Øyen Acta Agriculturae Scandinavica Section B - Soil & Plant Science 1994. doi:10.1080/09064719409411254

Other claims from this paper (6)

Observation Unfertilized red clover fixed 210 kg N ha−1 at Særheim.
Observation Unfertilized red clover fixed 128 kg at Våg⊘nes.
Intervention effect Inorganic nitrogen depressed fixed nitrogen yield.
Intervention effect The symbiotic nitrogen percentage was less affected by fertilization.
Association The two estimates of fixed nitrogen yield were significantly correlated.
Method / resource The nitrogen difference method estimated significantly higher fixed nitrogen amounts than isotope dilution.

“yield decrease”

Claim types

Direction of the findings

Over time

Claim type

Research area

Polarity

Statistics