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“yield decrease”

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Taxon: peanut ✕

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.

Intervention effectobservedoriginal resultnegativeprojected

Claim · model-written summary

In the far future all regional climate models predicted a decrease of peanut yield.

Taxon: peanutArachis hypogaeat0
Outcome: peanut yielde0
Direction: decreasee0

Not reportedTreatmentComparator

Verbatim

t0
“peanut”
✓ located verbatim in the source · title, characters 46–52

e0
“During the far future, all RCMs predict a decrease of the peanut yield”
✓ located verbatim in the source · abstract, characters 1307–1377

Title

Simulation of the impact of climate change on peanut yield in Senegal

Badara Sarr Alioune; Camara Moctar International Journal of the Physical Sciences 2018. doi:10.5897/ijps2017.4710

Other claims from this paper (7)

Intervention effect In the near future (2021-2050) peanut yield decreased for all regional climate models except RACMO22T under both scenarios, relative to the reference period.
Intervention effect The decrease in peanut yield was stronger under the RCP8.5 scenario.
Observation The ensemble mean predicted a strong decrease of rainfall under RCP4.5.
Observation The ensemble mean predicted a slight decrease of rainfall under RCP8.5.
Observation All models predicted a gradual increase in mean temperature.
Observation The temperature increase was stronger under the RCP8.5 scenario.
Recommendation The authors state that adaptation strategies are needed to protect the peanut sector.

Recommendationauthor interpretationoriginal resultnegativebasis n/a

Claim · model-written summary

Selection for yield could decrease meat and oil content.

Taxon: peanutArachis hypogaeat0
Outcome: meat and oil contente0
Direction: decreasee0

Verbatim

e0
“but would decrease meat and oil content”
✓ located verbatim in the source · abstract, characters 1887–1926

t0
“Peanut”
✓ located verbatim in the source · title, characters 107–113

Title

Heritabilities and Genetic Correlations for Yield and Quality Traits of Advanced Generations in a Cross of Peanut1

Hee Yang Chiow; J. C. Wynne Peanut Science 1983. doi:10.3146/i0095-3679-10-1-5

Other claims from this paper (16)

Observation Progenies varied substantially for yield, seed weight, meat and protein content.
Observation Progenies varied less for fruit length, fruit weight, oil content and maturity index.
Observation Heritability was highest for yield, meat and protein content.
Observation Heritability was intermediate for fruit length, fruit weight and seed weight.
Observation Heritability was lowest for oil content and maturity index.
Observation Genotypic correlations were generally higher than phenotypic correlations.
Association Maturity index showed low phenotypic correlations with yield and yield components.
Association Fruit size was highly correlated with seed weight.
Association Fruit size and seed weight were significantly correlated with yield.
Association Protein content and yield correlations were low.
Association Oil content was negatively correlated with yield.
Recommendation Selecting yield components was less effective than selecting yield directly.
Recommendation Selection for yield could increase protein content and fruit and seed traits.
Observation Transgressive segregation occurred across all studied traits.
Observation Progeny trait means were closer to the Spanish than the Virginia parent.
Observation Some progeny combined early maturity, high yield and large fruit.

Intervention effectobservedoriginal resultnegativeprojected

Claim · model-written summary

The decrease in peanut yield was stronger under the RCP8.5 scenario.

Taxon: peanutArachis hypogaeat0
Treatment: RCP8.5 scenarioe0
Outcome: this decreasee0
Direction: strongere0

Not reportedComparator

Verbatim

t0
“peanut”
✓ located verbatim in the source · title, characters 46–52

e0
“Moreover, this decrease is stronger for the RCP8.5 scenario”
✓ located verbatim in the source · abstract, characters 1379–1438

Title

Simulation of the impact of climate change on peanut yield in Senegal

Badara Sarr Alioune; Camara Moctar International Journal of the Physical Sciences 2018. doi:10.5897/ijps2017.4710

Other claims from this paper (7)

Intervention effect In the near future (2021-2050) peanut yield decreased for all regional climate models except RACMO22T under both scenarios, relative to the reference period.
Intervention effect In the far future all regional climate models predicted a decrease of peanut yield.
Observation The ensemble mean predicted a strong decrease of rainfall under RCP4.5.
Observation The ensemble mean predicted a slight decrease of rainfall under RCP8.5.
Observation All models predicted a gradual increase in mean temperature.
Observation The temperature increase was stronger under the RCP8.5 scenario.
Recommendation The authors state that adaptation strategies are needed to protect the peanut sector.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Excessive nitrogen could decrease pod yield.

Taxon: peanutArachis hypogaeat0
Treatment: Excessive nitrogene0
Outcome: pod yielde0
Direction: decreasinge0

Not reportedComparator

Verbatim

e0
“Excessive nitrogen,however,could decrease economic coefficient,and thus decreasing pod yield.”
✓ located verbatim in the source · abstract, characters 521–614

t0
“peanut”
✓ located verbatim in the source · title, characters 89–95

Title

Effect of nitrogen levels on yield and sucrose synthesis of leaves in different types of peanut

Minglun Wang Plant Nutrition and Fertilizing Science 2008

Other claims from this paper (10)

Intervention effect Within a certain range, nitrogen increased activity of sucrose synthesis.
Intervention effect Within a certain range, nitrogen increased sucrose content of leaves.
Intervention effect Excessive nitrogen could decrease activity of sucrose phosphate sythase.
Intervention effect Excessive nitrogen could decrease sucrose content of leaves.
Intervention effect Excessive nitrogen could decrease economic coefficient.
Intervention effect Proper nitrogen could increase pod yield.
Intervention effect Proper nitrogen could increase valid pods per plant.
Intervention effect Proper nitrogen could increase plumpness rate of pod.
Observation The optimum nitrogen rate for var.vulgaris Harz in Arachis hypogaea was N 90 kg/ha.
Observation The optimum nitrogen rate for common type peanut was N 135 kg/ha.

Recommendationauthor interpretationoriginal resultpositivebasis n/a

Claim · model-written summary

The authors conclude prohexadione calcium can decrease vine growth and increase yield in virginia and runner peanut.

Taxon: peanutArachis hypogaeae0
Treatment: Prohexadione calciume0
Outcome: decrease vine growth and increase yielde0

Verbatim

e0
“Prohexadione calcium can be beneficial in virginia market type and runner market type peanut cultivars to decrease vine growth and increase yield.”
✓ located verbatim in the source · abstract, characters 2121–2267

Title

Influence of Prohexadione Calcium Rate on Growth and Yield of Peanut (Arachis hypogaea)

S.P. Studstill; W.S. Monfort; R.S. Tubbs; et al. Peanut Science 2020. doi:10.3146/ps20-11.1

Other claims from this paper (8)

Intervention effect Treated peanut had greater row definition.
Intervention effect Prohexadione calcium often shortened peanut main stem height, varying by location and year.
Intervention effect In virginia market type small plots, average mainstem height was 23 cm with prohexadione calcium versus 26 cm untreated.
Intervention effect Prohexadione calcium did not significantly raise yield in any small plot experiment.
Intervention effect Reduced prohexadione calcium rates significantly increased yield in all large on-farm experiments.
Intervention effect Across on-farm experiments, yield increases for all treatments ranged from 453 to 731 kg/ha.
Intervention effect The 0.75x rate gave the greatest return on investment, increasing revenue by $210 ha−1.
Association The authors infer a stronger growth and yield response where soil variability is greater.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Pod setting stage had a greater pod yield decrease.

Taxon: peanutArachis hypogaeat0
Organ / stage: pod setting stagee0
Outcome: pod yielde0
Direction: decreasede0

Verbatim

e0
“pod setting stage decreased pod yield more”
✓ located verbatim in the source · abstract, characters 552–594

t0
“peanut”
✓ located after whitespace/quote normalisation · title, characters 45–51

Title

Effects of Calcium Fertilizer Application on Peanut Physiological Characteristics and Yield under Drought Stress

LI Xiang-dong Journal of Peanut Science 2013

Other claims from this paper (11)

Intervention effect Ten days of drought at pegging and pod setting depressed peanut vegetative growth.
Intervention effect Drought decreased peanut chlorophyll content and photosynthetic rate.
Intervention effect Drought decreased total pod and kernel weight.
Intervention effect Calcium fertilizer reduced drought associated declines in stem and branch growth.
Intervention effect Calcium fertilizer reduced drought associated declines in chlorophyll and photosynthetic rate.
Intervention effect Calcium fertilizer raised the drought associated increment of antioxidant enzyme activities.
Intervention effect Calcium fertilizer raised osmolyte contents under drought.
Intervention effect Calcium fertilizer lowered MDA contents under drought.
Intervention effect Calcium fertilizer significantly increased pod and kernel yield.
Intervention effect Calcium fertilizer increased kernel rate and pod number per plant.
Recommendation The authors suggested 300kg/hm2 calcium for the highest peanut seed yield.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

The yield decrease of intercropped peanut was associated with lower full-pod rate and fewer pods per plant.

Taxon: peanutArachis hypogaeae1
Treatment: intercropped peanute1
Outcome: full-pod rate and number of pods per plante1
Direction: decreasee1

Verbatim

e1
“The decrease in intercropped peanut yield was mainly caused by a decrease in the full-pod rate and number of pods per plant”
✓ located verbatim in the source · abstract, characters 906–1029

Title

Crop Productivity, Economic Advantage, and Photosynthetic Characteristics in a Corn-Peanut Intercropping System

Yanhong Li; Lei Wang; Bin Zhao; et al. Agronomy 2023. doi:10.3390/agronomy13020509

Other claims from this paper (11)

Intervention effect Intercropped corn (IM) yielded 59.7% more than single corn (SM) in one of the two seasons.
Intervention effect Intercropped corn (IM) yielded 62.3% more than single corn (SM) in one of the two seasons.
Intervention effect Intercropped peanut (IP) yielded 31.3% less than single peanut (SP) in one of the two seasons.
Intervention effect Intercropped peanut (IP) yielded 32.3% less than single peanut (SP) in one of the two seasons.
Intervention effect IM significantly increased the photosynthetic rate, leaf area and 13C assimilation distribution of summer corn.
Intervention effect IM significantly increased dry matter accumulation of summer corn.
Intervention effect IM increased kernel number and grain yield of summer corn.
Observation The decrease in peanut yield did not affect the production of intercropping benefit.
Observation Intercropping advantage and land equivalence ratio were larger in the intercropping system.
Intervention effect Corn-peanut intercropping yielded greater economic benefits than monoculture.
Recommendation The peanut-corn intercropping model is useful.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Excessive nitrogen could decrease economic coefficient.

Taxon: peanutArachis hypogaeat0
Treatment: Excessive nitrogene0
Outcome: economic coefficiente0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Excessive nitrogen,however,could decrease economic coefficient,and thus decreasing pod yield.”
✓ located verbatim in the source · abstract, characters 521–614

t0
“peanut”
✓ located verbatim in the source · title, characters 89–95

Title

Effect of nitrogen levels on yield and sucrose synthesis of leaves in different types of peanut

Minglun Wang Plant Nutrition and Fertilizing Science 2008

Other claims from this paper (10)

Intervention effect Within a certain range, nitrogen increased activity of sucrose synthesis.
Intervention effect Within a certain range, nitrogen increased sucrose content of leaves.
Intervention effect Excessive nitrogen could decrease activity of sucrose phosphate sythase.
Intervention effect Excessive nitrogen could decrease sucrose content of leaves.
Intervention effect Excessive nitrogen could decrease pod yield.
Intervention effect Proper nitrogen could increase pod yield.
Intervention effect Proper nitrogen could increase valid pods per plant.
Intervention effect Proper nitrogen could increase plumpness rate of pod.
Observation The optimum nitrogen rate for var.vulgaris Harz in Arachis hypogaea was N 90 kg/ha.
Observation The optimum nitrogen rate for common type peanut was N 135 kg/ha.

Intervention effectauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Dolomite plus rates above 2,500 kg ha-1 could decrease peanut yield.

Taxon: peanutArachis hypogaeae0
Treatment: rate of dolomite plus that was higher than 2,500 kg ha-1e5
Outcome: yielde5
Direction: decreasee5
Comparator: 2,500 kg ha-1e5

Verbatim

e0
“Most developing areal for peanut crop (Arachis hoypogeae) is upland”
✓ located verbatim in the source · abstract, characters 0–67

e5
“The rate of dolomite plus that was higher than 2,500 kg ha-1 could decrease the yield”
✓ located verbatim in the source · abstract, characters 1380–1465

Title

Response of Peanut due to Application of Dolomite Plus

Mas Teddy Sutriadi; Diah Setyorini Journal of Tropical Soils 2012. doi:10.5400/jts.2012.v17i2.143-150

Other claims from this paper (8)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

High litter application one week before planting gave the least yield decrease, at 1059 kg ha−1 versus 1669 control.

Taxon: peanutArachis hypogaeae0
Treatment: high litter application at 1 wk before plantinge0
Outcome: yielde0
Direction: least yield decreasee0
Value: 1059 kg ha −1e0
Qualifier: 1669 kg ha −1e0
Comparator: controle0

Verbatim

e0
“the least yield decrease was observed with high litter application at 1 wk before planting peanut (1059 kg ha −1 ) compared with control (1669 kg ha −1 ).”
✓ located verbatim in the source · abstract, characters 1278–1432

Title

Evaluation of Tillage and Poultry Litter Applications on Peanut

P. J. Wiatrak; D. L. Wright; J. J. Marois Agronomy Journal 2004. doi:10.2134/agronj2004.1125

Other claims from this paper (9)

Intervention effect Poultry litter at 4.5 Mg ha−1 reduced peanut yields under disk tillage in both years.
Intervention effect Poultry litter at 9.0 Mg ha−1 reduced peanut yields under disk tillage in both years.
Intervention effect Poultry litter at 4.5 Mg ha−1 reduced peanut yields with moldboard plow plus chiselvator.
Intervention effect Poultry litter at 9.0 Mg ha−1 reduced peanut yields with moldboard plow plus chiselvator.
Intervention effect At 4.5 Mg ha−1, poultry litter had no detrimental effect under fall moldboard plowing.
Intervention effect At 4.5 Mg ha−1, poultry litter had no detrimental effect under strip tillage.
Intervention effect In 2002, 4.5 Mg ha−1 litter gave peanut yield of 1844 kg ha−1 versus 2037 without litter.
Intervention effect In 2002, 9.0 Mg ha−1 litter gave peanut yield of 1643 kg ha−1 versus 2037 without litter.
Recommendation Authors suggest up to 4.5 Mg ha−1 litter under strip tillage to reduce detrimental effects.

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