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“magnitude of decrease”

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2010

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Taxon: wheat ✕

Taxon groups are the verbatim names found in the abstracts (case-insensitive), not normalised: maize, corn and Zea mays are separate groups here. The Organism view merges them through NCBI Taxonomy.

Associationobservedoriginal resultmeasured

Claim · model-written summary

The magnitude of wheat yield decrease was negatively correlated with May–July water balance.

Taxon: wheatTriticum aestivume0
Outcome: amount of wheat yield decreasee0
Direction: negatively correlatede0
Qualifier: simple water balance (rainfall minus evapotranspiration) in May–Julye0
Setting: May–Julye0

Verbatim

e0
“The amount of wheat yield decrease negatively correlated with the simple water balance (rainfall minus evapotranspiration) in May–July.”
✓ located verbatim in the source · abstract, characters 1189–1324

Title

Crop rotation effects on yield of oilseed rape, wheat and barley and residual effects on the subsequent wheat

Klaus Sieling; Olaf Christen Archives of Agronomy and Soil Science 2015. doi:10.1080/03650340.2015.1017569

Other claims from this paper (8)

Intervention effect Unfavourable preceding crops significantly decreased oilseed rape yield by about 10% on average across crops.
Intervention effect Unfavourable preceding crops significantly decreased wheat yield by about 10% on average across crops.
Intervention effect Unfavourable preceding crops significantly decreased barley yield by about 10% on average across crops.
Observation Break-crop benefits for wheat persisted to the second year.
Observation Break-crop benefits for oilseed rape persisted to the second year.
Intervention effect Wheat as a preceding crop mainly decreased subsequent wheat thousand grain weight.
Intervention effect Wheat as a preceding crop decreased subsequent wheat ear density to a lesser extent.
Observation Preceding crop effects superimposed rotation effects in 2001/2002 and 2002/2003.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Wheat potassium content decreased by 2.0 at 20 mg/kg sulphur.

Taxon: wheatTriticum aestivumt0
Treatment: 20e0
Outcome: potassium contente0
Direction: decreasee0
Value: 2.0e0

Not reportedComparator

Verbatim

e0
“The magnitude of decrease in potassium content was 2.0, 6.1 and 8.2 at 20, 40 and 60 mg/kg sulphur.”
✓ located verbatim in the source · abstract, characters 1531–1630

t0
“wheat”
✓ located verbatim in the source · title, characters 71–76

Title

Effect of different sources of sulphur on yield and nutrient uptake by wheat

Anurag Sangwan; B. S. Duhan; PS Sangwan Journal of Pharmacognosy and Phytochemistry 2018

Other claims from this paper (15)

Intervention effect Wheat grain yield increased 13.1 per cent at 20 mg/kg sulphur relative to control.
Intervention effect Wheat grain yield increased 17.0 per cent at 40 mg/kg sulphur.
Intervention effect Wheat grain yield increased 20.4 per cent at 60 mg/kg sulphur.
Observation Grain yield did not differ significantly among sulphur sources.
Intervention effect Wheat grain nitrogen concentration was higher at 60 mg/kg than at a lower dose.
Intervention effect Nitrogen concentration rose more in straw than in grain at the highest sulphur dose.
Intervention effect Wheat grain phosphorus concentration did not differ significantly by sulphur source or level.
Intervention effect Wheat straw phosphorus content differed significantly as sulphur level increased relative to control.
Intervention effect Phosphorus uptake in wheat grain and straw differed significantly under sulphur application versus control.
Intervention effect Wheat potassium content decreased by 6.1 at 40 mg/kg sulphur.
Intervention effect Wheat potassium content decreased by 8.2 at 60 mg/kg sulphur.
Intervention effect Wheat grain potassium content decreased significantly at 60 mg/kg sulphur.
Intervention effect At lower sulphur doses the decrease in grain potassium concentration was nonsignificant.
Intervention effect Grain uptake of potassium increased significantly with sulphur level.
Intervention effect Grain uptake of S increased significantly with sulphur level.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Wheat potassium content decreased by 6.1 at 40 mg/kg sulphur.

Taxon: wheatTriticum aestivumt0
Treatment: 40e0
Outcome: potassium contente0
Direction: decreasee0
Value: 6.1e0

Not reportedComparator

Verbatim

e0
“The magnitude of decrease in potassium content was 2.0, 6.1 and 8.2 at 20, 40 and 60 mg/kg sulphur.”
✓ located verbatim in the source · abstract, characters 1531–1630

t0
“wheat”
✓ located verbatim in the source · title, characters 71–76

Title

Effect of different sources of sulphur on yield and nutrient uptake by wheat

Anurag Sangwan; B. S. Duhan; PS Sangwan Journal of Pharmacognosy and Phytochemistry 2018

Other claims from this paper (15)

Intervention effect Wheat grain yield increased 13.1 per cent at 20 mg/kg sulphur relative to control.
Intervention effect Wheat grain yield increased 17.0 per cent at 40 mg/kg sulphur.
Intervention effect Wheat grain yield increased 20.4 per cent at 60 mg/kg sulphur.
Observation Grain yield did not differ significantly among sulphur sources.
Intervention effect Wheat grain nitrogen concentration was higher at 60 mg/kg than at a lower dose.
Intervention effect Nitrogen concentration rose more in straw than in grain at the highest sulphur dose.
Intervention effect Wheat grain phosphorus concentration did not differ significantly by sulphur source or level.
Intervention effect Wheat straw phosphorus content differed significantly as sulphur level increased relative to control.
Intervention effect Phosphorus uptake in wheat grain and straw differed significantly under sulphur application versus control.
Intervention effect Wheat potassium content decreased by 2.0 at 20 mg/kg sulphur.
Intervention effect Wheat potassium content decreased by 8.2 at 60 mg/kg sulphur.
Intervention effect Wheat grain potassium content decreased significantly at 60 mg/kg sulphur.
Intervention effect At lower sulphur doses the decrease in grain potassium concentration was nonsignificant.
Intervention effect Grain uptake of potassium increased significantly with sulphur level.
Intervention effect Grain uptake of S increased significantly with sulphur level.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Grain yield declined across drought, heat and combined stress, with increasing severity.

Taxon: wheatTriticum aestivume1
Treatment: drought<high temperature<combined stresse0
Outcome: grain yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“a decrease in leaf chlorophyll, individual grain weight and grain yield in an increasing magnitude of drought<high temperature<combined stress”
✓ located verbatim in the source · abstract, characters 890–1032

e1
“wheat (Triticum aestivum L.)”
✓ located verbatim in the source · abstract, characters 94–122

Title

Effects of drought and high temperature stress on synthetic hexaploid wheat

Gautam P. Pradhan; P. V. Vara Prasad; Allan K. Fritz; et al. Functional Plant Biology 2012. doi:10.1071/fp11245

Other claims from this paper (12)

Intervention effect Leaf chlorophyll declined across drought, heat and combined stress, with increasing severity.
Intervention effect Individual grain weight declined across drought, heat and combined stress, with increasing severity.
Intervention effect Experiment I grain yield decreased 69% under drought.
Intervention effect Experiment I grain yield decreased 81% under high temperature.
Intervention effect Experiment I grain yield decreased 92% under combined stress.
Intervention effect Experiment II grain yield decreased 26% under drought.
Intervention effect Experiment II grain yield decreased 37% under high temperature.
Intervention effect Experiment II grain yield decreased 50% under combined stress.
Observation Synthetic hexaploid wheat genotypes varied in stress response.
Observation ALTAR 84/AO'S' was least affected by combined stress in Experiment I.
Observation ALTAR 84/Aegilops tauschii Coss. (WX 193) was least affected by combined stress in Experiment II.
Observation The combined drought and heat interaction was hypo-additive.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Wheat potassium content decreased by 8.2 at 60 mg/kg sulphur.

Taxon: wheatTriticum aestivumt0
Treatment: 60 mg/kg sulphure0
Outcome: potassium contente0
Direction: decreasee0
Value: 8.2e0

Not reportedComparator

Verbatim

e0
“The magnitude of decrease in potassium content was 2.0, 6.1 and 8.2 at 20, 40 and 60 mg/kg sulphur.”
✓ located verbatim in the source · abstract, characters 1531–1630

t0
“wheat”
✓ located verbatim in the source · title, characters 71–76

Title

Effect of different sources of sulphur on yield and nutrient uptake by wheat

Anurag Sangwan; B. S. Duhan; PS Sangwan Journal of Pharmacognosy and Phytochemistry 2018

Other claims from this paper (15)

Intervention effect Wheat grain yield increased 13.1 per cent at 20 mg/kg sulphur relative to control.
Intervention effect Wheat grain yield increased 17.0 per cent at 40 mg/kg sulphur.
Intervention effect Wheat grain yield increased 20.4 per cent at 60 mg/kg sulphur.
Observation Grain yield did not differ significantly among sulphur sources.
Intervention effect Wheat grain nitrogen concentration was higher at 60 mg/kg than at a lower dose.
Intervention effect Nitrogen concentration rose more in straw than in grain at the highest sulphur dose.
Intervention effect Wheat grain phosphorus concentration did not differ significantly by sulphur source or level.
Intervention effect Wheat straw phosphorus content differed significantly as sulphur level increased relative to control.
Intervention effect Phosphorus uptake in wheat grain and straw differed significantly under sulphur application versus control.
Intervention effect Wheat potassium content decreased by 2.0 at 20 mg/kg sulphur.
Intervention effect Wheat potassium content decreased by 6.1 at 40 mg/kg sulphur.
Intervention effect Wheat grain potassium content decreased significantly at 60 mg/kg sulphur.
Intervention effect At lower sulphur doses the decrease in grain potassium concentration was nonsignificant.
Intervention effect Grain uptake of potassium increased significantly with sulphur level.
Intervention effect Grain uptake of S increased significantly with sulphur level.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Individual grain weight declined across drought, heat and combined stress, with increasing severity.

Taxon: wheatTriticum aestivume1
Treatment: drought<high temperature<combined stresse0
Outcome: individual grain weighte0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“a decrease in leaf chlorophyll, individual grain weight and grain yield in an increasing magnitude of drought<high temperature<combined stress”
✓ located verbatim in the source · abstract, characters 890–1032

e1
“wheat (Triticum aestivum L.)”
✓ located verbatim in the source · abstract, characters 94–122

Title

Effects of drought and high temperature stress on synthetic hexaploid wheat

Gautam P. Pradhan; P. V. Vara Prasad; Allan K. Fritz; et al. Functional Plant Biology 2012. doi:10.1071/fp11245

Other claims from this paper (12)

Intervention effect Leaf chlorophyll declined across drought, heat and combined stress, with increasing severity.
Intervention effect Grain yield declined across drought, heat and combined stress, with increasing severity.
Intervention effect Experiment I grain yield decreased 69% under drought.
Intervention effect Experiment I grain yield decreased 81% under high temperature.
Intervention effect Experiment I grain yield decreased 92% under combined stress.
Intervention effect Experiment II grain yield decreased 26% under drought.
Intervention effect Experiment II grain yield decreased 37% under high temperature.
Intervention effect Experiment II grain yield decreased 50% under combined stress.
Observation Synthetic hexaploid wheat genotypes varied in stress response.
Observation ALTAR 84/AO'S' was least affected by combined stress in Experiment I.
Observation ALTAR 84/Aegilops tauschii Coss. (WX 193) was least affected by combined stress in Experiment II.
Observation The combined drought and heat interaction was hypo-additive.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Most wheat yield and yield components decreased with decreasing irrigation schedules.

Taxon: wheatTriticum aestivumt0
Treatment: decreasing irrigation schedulese0
Outcome: yield and yield component characterse0
Direction: decreasee0

Verbatim

e0
“a gradual decrease in most of the yield and yield component characters were in line with decreasing irrigation schedules”
✓ located verbatim in the source · abstract, characters 724–844

t0
“wheat genotypes”
✓ located verbatim in the source · title, characters 56–71

Title

Magnitude yield response and economic value of selected wheat genotypes related to irrigation schedules under the arid ecosystem of Saudi Arabia

A. A. Alderfasi; A. A. AL-Owayed WIT transactions on ecology and the environment 2010. doi:10.2495/si100051

Other claims from this paper (4)

Intervention effect Most traits did not differ significantly between 50 mm CPE and weekly irrigation.
Observation Wheat genotypes differed significantly for all measured traits.
Observation KSU 105 ranked first and surpassed the other tested wheat genotypes.
Association Irrigation schedules and genotypes interacted significantly for wheat grain yield.

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