Search claims · PlantClaims

Intervention effectauthor interpretationoriginal resultno effectmeasured

Claim · model-written summary

Low combined pest densities did not decrease canola yield.

Taxon: Brassica napus L.Brassica napust0
Treatment: low combined densitiese0
Outcome: yielde0
Direction: do not decreasee0

Not reportedComparator

Verbatim

e0
“low combined densities do not decrease yield”
✓ located verbatim in the source · abstract, characters 1078–1122

t0
“Brassica napus L.”
✓ located verbatim in the source · title, characters 78–95

Title

Effect of Insect Herbivory on the Architecture and Seed Production of Canola, Brassica napus L.

H.A. Cárcamo Journal of Entomological Science 2012. doi:10.18474/0749-8004-47.1.44

Other claims from this paper (7)

Intervention effect Intermediate combined insect density reduced canola grain yield under severe dryness.
Intervention effect High combined insect density reduced canola grain yield under severe dryness.
Intervention effect Intermediate combined insect density reduced raceme number and pods per raceme under severe dryness.
Intervention effect High combined insect density reduced raceme number and pods per raceme under severe dryness.
Intervention effect In more humid 2002 conditions, weevil damage at 20 adults per cage was more apparent than in 2000.
Intervention effect At low or moderate densities, late-season pests did not appear to stimulate canola overcompensation.
Observation The study found no indication of competition between the two insect pests.

Intervention effectauthor interpretationoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

A reduced N rate did not significantly decrease seed yield under optimized rotation.

Taxon: oilseed rapeBrassica napust0
Treatment: reduced N ratee0
Outcome: seed yielde0
Direction: without a significant/equivalent decreasee0
Qualifier: when the rotation was optimisede0

Not reportedComparator

Verbatim

e0
“A reduced N rate increased N-use efficiency and reduced the risk of high N surpluses without a significant/equivalent decrease of the seed yield when the rotation was optimised”
✓ located verbatim in the source · abstract, characters 1581–1757

t0
“oilseed rape”
✓ located verbatim in the source · title, characters 60–72

Title

Impacts of high intensity crop rotation and N management on oilseed rape productivity in Germany

Hannes Hegewald; Barbara Koblenz; Monika Wensch-Dorendorf; et al. Crop and Pasture Science 2016. doi:10.1071/cp15214

Other claims from this paper (10)

Intervention effect Seed yield, oil yield and N-use efficiency declined with greater oilseed rape cropping intensity in 2005–2012.
Intervention effect Higher N rates increased seed and oil yields when oilseed rape followed WW-WW.
Intervention effect Oilseed rape monoculture had the lowest yield regardless of N rate.
Intervention effect At 120 kg N ha–1, seed yield was 4.61 t ha–1 after WW-WW and 4.28 t ha–1 in monoculture.
Intervention effect At 180 kg N ha–1, seed yield was 4.81 t ha–1 after WW-WW and 4.42 t ha–1 in monoculture.
Intervention effect Higher N rates generally reduced N-use efficiency.
Observation WW-WW-OSR had the highest N-efficiency at 38.4 kg kg–1.
Observation Continuous OSR at 180 kg N ha–1 had the lowest N-efficiency at 24.5 kg kg–1.
Intervention effect A reduced N rate increased N-use efficiency and reduced the risk of high N surpluses under optimized rotation.
Intervention effect A reduced N rate reduced the risk of high N surpluses under optimized rotation.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Partial BnBRI1 knockouts did not decrease yield compared with controls.

Taxon: Brassica napusBrassica napust0
Treatment: partial knockouts via CRISPR/Cas9 technologye0
Gene: BnBRI1t0
Outcome: yielde0
Direction: without decreasede0
Comparator: controlse0

Verbatim

e0
“obtained partial knockouts via CRISPR/Cas9 technology, generating semi-dwarf lines without decreased yield compared with controls”
✓ located verbatim in the source · abstract, characters 836–965

t0
“BnBRI1 in Brassica napus”
✓ located verbatim in the source · title, characters 114–138

Title

Genome-Wide Survey of Leucine-Rich Repeat Receptor-Like Protein Kinase Genes and CRISPR/Cas9-Targeted Mutagenesis BnBRI1 in Brassica napus

Min Song; Bin Linghu; Shuhua Huang; et al. Frontiers in Plant Science 2022. doi:10.3389/fpls.2022.865132

Other claims from this paper (4)

Observation 444 BnLRR-RLK genes were identified and classified into 22 subfamilies.
Observation The 444 genes were asymmetrically distributed on 19 chromosomes.
Observation Six BnBRI1 homologs were identified.
Intervention effect Partial BnBRI1 knockouts generated semi-dwarf lines.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Heat did not decrease stomatal conductance.

Taxon: CanolaBrassica napus var. napust0
Treatment: heate0
Outcome: stomatal conductancee0
Direction: note0

Not reportedComparator

Verbatim

e0
“The stomatal conductance decreased under drought and heat + drought treatments but not under heat.”
✓ located verbatim in the source · abstract, characters 647–745

t0
“Canola”
✓ located verbatim in the source · title, characters 0–6

Title

Canola Responses to Drought, Heat, and Combined Stress: Shared and Specific Effects on Carbon Assimilation, Seed Yield, and Oil Composition

Raed Elferjani; Raju Soolanayakanahally Frontiers in Plant Science 2018. doi:10.3389/fpls.2018.01224

Other claims from this paper (16)

Intervention effect Heat plus drought reduced net photosynthetic assimilation.
Intervention effect Drought reduced net photosynthetic assimilation.
Intervention effect Heat reduced net photosynthetic assimilation to a lesser extent.
Intervention effect Drought decreased stomatal conductance.
Intervention effect Combined heat and drought decreased stomatal conductance.
Intervention effect Heat significantly reduced mesophyll conductance.
Intervention effect Combined heat and drought significantly reduced mesophyll conductance.
Intervention effect Drought alone did not reduce mesophyll conductance.
Intervention effect Heat reduced carboxylation efficiency and electron transport rates.
Intervention effect Heat reduced seed yield by 85.3%.
Intervention effect Drought reduced seed yield by 31%.
Intervention effect Heat decreased seed oil content by 52%.
Intervention effect Heat increased protein content.
Intervention effect Drought increased protein content.
Intervention effect Combined heat and drought increased protein content.
Intervention effect Heat increased saturated fatty oils.

Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Canola seed yield did not decline as Delia damage prevalence rose in cages.

Taxon: canolaBrassica napus var. napuse0
Interactor: D . radicumDelia radicume0pest
Outcome: seed yielde0
Direction: did not decreasee0

Verbatim

e0
“the seed yield of canola did not decrease with increasing proportions of plants damaged by D . radicum .”
✓ located verbatim in the source · abstract, characters 777–881

t0
“ROOT MAGGOT DAMAGE TO CANOLA AND THE DISTRIBUTION OF DELIA SPP. (DIPTERA: ANTHOMYIIDAE) IN MANITOBA”
✓ located verbatim in the source · title, characters 0–99

Title

ROOT MAGGOT DAMAGE TO CANOLA AND THE DISTRIBUTION OF DELIA SPP. (DIPTERA: ANTHOMYIIDAE) IN MANITOBA

W.J. Turnock; B. Timlick; B.E. Galka; et al. The Canadian Entomologist 1992. doi:10.4039/ent12449-1

Other claims from this paper (11)

Observation Delia radicum was the only Delia species found attacking undamaged canola roots.
Observation Overwintering adults infested canola.
Observation The first-generation adults left maturing canola after one generation.
Observation Root maggot damage occurred across all agricultural regions of Manitoba.
Association Damaged-root percentage was higher in northern regions at 15.8% than southern regions at 8.0%.
Observation Most canola root damage was light.
Association Damage did not visibly affect canola growth or vigour.
Association Foot rot fungi were not associated with root maggot feeding damage.
Association June–July temperature and precipitation described canola root maggot damage in a polynomial.
Association Commercial-field Delia damage in 1985–1988 did not appear to reduce canola yield.
Association Root maggot damage increased with June–July precipitation and temperature.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Sulfur application had no obvious yield increase.

Taxon: rapeBrassica napust0
Treatment: Sulfur applicatione0
Outcome: yielde0
Direction: no obvious yield-increasing effecte0

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

t0
“rape yield significantly”
✓ located verbatim in the source · abstract, characters 770–794

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 effect Sulfur decreased soil pH.
Intervention effect Sulfur markedly increased soil-solution electrical conductivity.
Intervention effect Sulfur enhanced soil exchangeable Na+ and K+ contents.
Intervention effect Sulfur enhanced accumulation of soil water-soluble anions.
Intervention effect Sulfur had less effect on soil exchangeable Ca2+ and Mg2+, CEC, and alkalization degree.
Intervention effect Sulfur-coated urea affected soil pH and electrical conductivity less than urea.
Intervention effect Sulfur-coated urea markedly affected soil exchangeable cations and water-soluble anions relative to urea.
Intervention effect A higher sulfur application rate significantly decreased rape yield.

Associationobservedoriginal resultno effectmeasured

Claim · model-written summary

Yield, disease and gross margin benefits of fungicide were close to zero in the most resistant cultivars.

Taxon: Brassica napusBrassica napust0
Material: most resistant cultivarse6
Outcome: yield, disease, and gross margin benefitse6
Direction: decreaseinferrede6
Value: close to zeroe6

Verbatim

t0
“Brassica napus”
✓ located verbatim in the source · title, characters 27–41

e6
“yield, disease, and gross margin benefits were close to zero in the most resistant cultivars”
✓ located verbatim in the source · abstract, characters 1179–1271

Title

Host Genetic Resistance in Brassica napus: A Valuable Tool for the Integrated Management of the Fungal Pathogen Leptosphaeria maculans

Susan J. Sprague; Angela P. Van de Wouw; Stephen J. Marcroft; et al. Plant Disease 2024. doi:10.1094/pdis-04-24-0756-re

Other claims from this paper (7)

Associationobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

An interannual increase in oilseed rape proportion had no significant effect on yield or parasitism rate.

Taxon: oilseed rapeBrassica napuse0
Treatment: interannual increase in the proportion of OSRe4
Outcome: yield or parasitism ratee4
Direction: had no significant effecte4

Verbatim

e0
“the proportion of oilseed rape (OSR) fields in a landscape and the annual increase or decrease in OSR cover”
✓ located verbatim in the source · abstract, characters 430–537

e4
“An interannual increase in the proportion of OSR led to the dilution of pest species, but had no significant effect on yield or parasitism rate”
✓ located verbatim in the source · abstract, characters 1380–1523

Title

Biological pest control and yields depend on spatial and temporal crop cover dynamics

Gudrun Schneider; Jochen Krauss; Verena Riedinger; et al. Journal of Applied Ecology 2015. doi:10.1111/1365-2664.12471

Other claims from this paper (7)

“yield decrease”

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