Refine ·

Claim type

Research area

Polarity

Statistics

More filters

Clear filters

Organism: Brassica napus ✕

Observationobservedoriginal resultnegativeprojected

Claim · model-written summary

Climate change was projected to greatly decrease untreated winter oilseed rape yield in southern England.

Taxon
winter oilseed rapeBrassica napuse0
Treatment
untreatede0
Outcome
yielde0
Direction
greatly decreasee0
Setting
southern Englande1

Verbatim

e0

“greatly decrease yield of untreated winter oilseed rape”

✓ located verbatim in the source · abstract, characters 967–1022
e1

“southern England the combination”

✓ located verbatim in the source · abstract, characters 746–778

Title

North–South divide: contrasting impacts of climate change on crop yields in Scotland and England

Michael H. Butterworth; Mikhail A. Semenov; Andrew Barnes; et al. Journal of The Royal Society Interface 2009. doi:10.1098/rsif.2009.0111

Other claims from this paper (3)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Factors raising Ca concentration while lowering Mg concentration were associated with reduced yield.

Taxon
winter oilseed rapeBrassica napust0
Compound
Ca but decrease in Mge0
Outcome
yielde0
Direction
decreasee0

Verbatim

e0

“each factor leading to increase in Ca but decrease in Mg concentration resulted in yield decrease”

✓ located verbatim in the source · abstract, characters 948–1045
t0

“winter oilseed rape”

✓ located verbatim in the source · title, characters 22–41

Title

Nutritional status of winter oilseed rape in cardinal stages of growth as the yield indicator

W. Szczepaniak; W. Grzebisz; J. Potarzycki; et al. Plant Soil and Environment 2015. doi:10.17221/150/2015-pse

Other claims from this paper (3)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Unprotected B. napus showed an apparent appreciable yield decrease.

Taxon
B. napusBrassica napuse0
Treatment
unprotectede1
Outcome
decreasee0
Direction
decreasee0
Comparator
protectede1

Verbatim

e0

“B. napus, however, suffered an apparent appreciable decrease”

✓ located verbatim in the source · abstract, characters 725–785
t0

“RESPONSE OF FOUR BRASSICA SEED CROP SPECIES TO ATTACK BY THE CRUCIFER FLEA BEETLE, PHYLLOTRETA CRUCIFERAE”

✓ located verbatim in the source · title, characters 0–105
e1

“Nevertheless the unprotected B. juncea treatment yielded as much as the protected; B. napus, however, suffered an apparent appreciable decrease and B. campestris a significant decrease.”

✓ located verbatim in the source · abstract, characters 642–827

Title

RESPONSE OF FOUR BRASSICA SEED CROP SPECIES TO ATTACK BY THE CRUCIFER FLEA BEETLE, PHYLLOTRETA CRUCIFERAE

L. G. PUTNAM Canadian Journal of Plant Science 1977. doi:10.4141/cjps77-143

Other claims from this paper (7)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

A 1% increase in DSI was associated with a 0.49% decrease in greenhouse yield.

Treatment
DSIe7
Outcome
yielde7
Direction
decreasee7
Value
0.49%e7
Setting
greenhouse conditionse7

Verbatim

e0

“Clubroot, caused by Plasmodiophora brassicae, is a major disease of canola (Brassica napus)”

✓ located verbatim in the source · abstract, characters 0–91
e7

“Regression analysis indicated that under greenhouse conditions, an increment of 1% in DSI resulted in a decrease of 0.49% in yield; under field conditions, this percentage was reduced to 0.26%”

✓ located verbatim in the source · abstract, characters 1226–1418

Title

Effect of clubroot ( Plasmodiophora brassicae ) on yield of canola ( Brassica napus )

Andrea Botero-Ramírez; Sheau-Fang Hwang; Stephen E. Strelkov Canadian Journal of Plant Pathology 2021. doi:10.1080/07060661.2021.1989801

Other claims from this paper (9)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Each 1% increase in virus incidence was associated with a yield decrease of 12 kg/ha at site A and 6 kg/ha at site B.

Taxon
Brassica napusBrassica napuse0
Treatment
1% increase in virus incidencee1
Outcome
yielde1
Direction
decreasee1
Value
12 (site A) and 6 (site B) kg/hae1

Verbatim

e0

“field experiments with Brassica napus (canola, oilseed rape)”

✓ located verbatim in the source · abstract, characters 200–260
e1

“for each 1% increase in virus incidence there was a yield decrease of 12 (site A) and 6 (site B) kg/ha”

✓ located verbatim in the source · abstract, characters 1184–1286

Title

Yield-limiting potential of Beet western yellows virus in Brassica napus

R. A. C. Jones; B. A. Coutts; J. Hawkes Australian Journal of Agricultural Research 2007. doi:10.1071/ar06391

Other claims from this paper (17)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The oil-yield decrease at flowering to stem elongation exceeded that at other stages.

Treatment
flowering stage to stem elongation stagee0
Outcome
oil yieldse0
Direction
decreasee0
Comparator
other stagese0

Verbatim

e0

“The decrease of oil yields at the flowering stage to stem elongation stage was more than the other stages.”

✓ located verbatim in the source · abstract, characters 1268–1374
t0

“Canola (Brassica napus L.)”

✓ located verbatim in the source · title, characters 91–117

Title

Effects of Water Deficit Stress on Several Quantitative and Qualitative Characteristics of Canola (Brassica napus L.) Cultivars

Mohammad HOSSEINI; Payman HASSIBI Notulae Scientia Biologicae 2011. doi:10.15835/nsb336135

Other claims from this paper (11)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Fresh forage yield decreased at later harvest dates, and the decrease varied among planting ratios.

Treatment
harvested at later datese3
Outcome
Fresh forage yielde3
Direction
decreasede3
Qualifier
varied among planted ratiose3

Verbatim

t0

“Evaluation of Winter Canola for Forage Yield and Quality in Comparison to Wheat”

✓ located verbatim in the source · title, characters 0–79
e3

“Fresh forage yield harvested at later dates decreased and this decrease varied among planted ratios particularly with increase of wheat ratio in the intercrop”

✓ located verbatim in the source · abstract, characters 679–837

Title

Evaluation of Winter Canola for Forage Yield and Quality in Comparison to Wheat

U. R. Bishnoi; Suresh Kumar; Srinivasa Rao Mentreddy 2010

Other claims from this paper (6)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The decrease in seed Cu and B content resulted in a negative trend in oilseed rape seed yield.

Taxon
oilseed rapeBrassica napuse1
Treatment
both tested HS productse0
Outcome
oilseed rape seed yielde1
Direction
negative trende1

Not reportedComparator

Verbatim

e0

“both tested HS products”

✓ located verbatim in the source · abstract, characters 868–891
e1

“which resulted in a negative trend in oilseed rape seed yield”

✓ located verbatim in the source · abstract, characters 944–1005

Title

Foliar application of commercial humic substances for possible increase of nutrient status and yield of oilseed rape

Anita Osvalde; Andis Karlsons; Gunta Cekstere; et al. Environmental and Experimental Biology 2024. doi:10.22364/eeb.22.01

Other claims from this paper (2)
Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

A higher sulfur application rate significantly decreased rape yield.

Treatment
higher application rate of sulfure0
Outcome
rape yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“Sulfur application had no obvious yield-increasing effect, and higher application rate of sulfur could decrease the rape yield significantly.”

✓ located verbatim in the source · abstract, characters 654–795

Title

[Effects of sulfur on chemical properties of calcareous soil].

Chang-Ai Zhang; Min Zhang; Yue-Chun Zeng PubMed 2007

Other claims from this paper (8)
Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Rapeseed grain yield decreased under low light.

Taxon
Brassica napus L.Brassica napust0
Treatment
Low lighte0
Outcome
yielde0
Direction
decreasee0

Not reportedComparator

Verbatim

e0

“Low light inhibits photosynthesis in leaves, reduces leaf productivity, and leads to a decrease in yield”

✓ located verbatim in the source · abstract, characters 884–988
t0

“Brassica napus L.”

✓ located verbatim in the source · title, characters 90–107

Title

Impact of Low Light on Photosynthetic Characteristics, Antioxidant Activity, and Yield of Brassica napus L.

Yue Hu; Hafiz Hassan Javed; Li Liu; et al. Agronomy 2025. doi:10.3390/agronomy15010214

Other claims from this paper (11)

Lexical search (BM25). All words must match; if nothing does, any word. Organism names also match every spelling of the same organism. No semantic search yet.