Search claims · PlantClaims

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.

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Root yield had no or a slight decrease above its nitrogen optimum.

Taxon: Sugar BeetBeta vulgaris subsp. vulgarist0
Outcome: Root yielde0
Direction: no or only a slight decreasee0

Not reportedTreatmentComparator

Verbatim

e0
“Root yield showed no or only a slight decrease”
✓ located verbatim in the source · abstract, characters 368–414

t0
“Sugar Beet”
✓ located verbatim in the source · title, characters 53–63

Title

Influence of Nitrogen Supply on Yield and Quality of Sugar Beet

Bernward Märländer Zeitschrift für Pflanzenernährung und Bodenkunde 1990. doi:10.1002/jpln.19901530508

Other claims from this paper (15)

Intervention effect Root yield increased with nitrogen supply, peaking at 159 kg N/ha.
Intervention effect Sugar yield increased with nitrogen supply, peaking at 136 kg N/ha.
Intervention effect White sugar yield increased with nitrogen supply, peaking at 129 kg N/ha.
Intervention effect Sugar and white sugar yield fell at nitrogen levels above optimum.
Intervention effect Sugar concentration decreased as nitrogen supply increased.
Intervention effect White sugar concentration decreased as nitrogen supply increased, with a greater response than sugar concentration.
Observation Sugar concentration was highest at 32 kg N/ha.
Intervention effect Sugar concentration declined slightly at nitrogen supply below 32 kg N/ha.
Intervention effect Potassium concentration was unchanged with more nitrogen.
Intervention effect Amino-N concentration increased greatly with more nitrogen.
Intervention effect Sodium concentration increased slightly with more nitrogen, with its minimum at 36 kg N/ha.
Intervention effect Sodium rose very slightly below 36 kg N/ha.
Observation Sugar loss responded less to nitrogen than sodium and amino-N concentrations.
Observation Sugar gain responded less than sugar loss.
Observation White sugar yield dropped only 2% over a nitrogen range of about 100 kg N/ha around its broad optimum.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Yield did not significantly decrease through the eight-day irrigation interval.

Taxon: RICEOryza sativat0
Treatment: 8We0
Outcome: yielde0
Direction: decreasee0
Comparator: continuous flooding (W)e1

Verbatim

e0
“without any significant decrease in yield up to 8W”
✓ located verbatim in the source · abstract, characters 905–955

t0
“RICE”
✓ located verbatim in the source · title, characters 64–68

e1
“continuous flooding (W) without any significant decrease”
✓ located verbatim in the source · abstract, characters 881–937

Title

IRRIGATION REGIME AND POTASSIUM LEVELS EFFECTS ON YIELD OF SOME RICE GENOTYPES, WATER USE EFFICIENCY (WUE) AND ECONOMIC RETURNS

Howida El-Habet Journal of Plant Production 2014. doi:10.21608/jpp.2014.53654

Other claims from this paper (17)

Observation Giza179 had higher grain yield and yield attributes than GZ7112 under continuous flooding.
Intervention effect Twelve-day irrigation significantly reduced rice yield.
Intervention effect At 4W, Giza179 saved 10.36% and 8.37% irrigation water in 2012 and 2013.
Intervention effect At 4W, GZ7112 saved 10.50% and 10.36% irrigation water.
Intervention effect At 8W, Giza179 saved 17.81% and 23.66% water.
Intervention effect At 8W, GZ7112 saved 13.33% and 18.44% water.
Intervention effect At 12W, irrigation water savings were 23.91% and 27.90% across the two seasons.
Intervention effect At 12W, grain yield was reduced about 22.42% and 24.71% in 2012 and 2013.
Observation Giza179 yielded 9.70 t/ha across both seasons.
Observation GZ7112 yielded 9.33 t/ha across both seasons.
Observation Giza179 saved 20.73% water across both seasons.
Observation GZ7112 saved 15.88% water across both seasons.
Observation Giza179 water use efficiency was 0.90 kg/m3.
Observation GZ7112 water use efficiency was 0.81 kg/m3.
Observation With Giza179 at 8W, total water input was reported as 11260.88 and 10006.80 m3/ha.
Intervention effect Potassium application up to 108 K2O/ha significantly increased rice yield.
Intervention effect Potassium application up to 108 K2O/ha mitigated water stress and increased WUE and water savings.

Intervention effectobservedoriginal resultno effectnot significant (as stated)measured

Claim · model-written summary

Nei2you 6 yield did not decrease significantly under light water stress.

Material: Nei2you 6e0
Treatment: light water stresse0
Outcome: yielde0
Direction: did not decreasee0

Not reportedTaxonComparator

Verbatim

e0
“yield of Nei2you 6 did not decrease significantly under light water stress”
✓ located verbatim in the source · abstract, characters 170–244

Title

Effects of soil moisture on the accumulation of rice dry matter and yield

Li Hua; Wang DongYin; Defeng Zhu Xi'nan nongye xuebao 2008

Other claims from this paper (8)

Intervention effect Severe water stress reduced Nei2you 6 yield by 15.2%.
Intervention effect Yield of Ⅱyou 7954 increased under soil water stress.
Observation Nei2you 6 was more sensitive to soil water stress than Ⅱyou 7954.
Intervention effect Moderate water stress decreased Nei2you 6 dry matter accumulation by 22.0%.
Intervention effect Light water stress increased Ⅱyou 7954 dry matter accumulation by 8.4%.
Intervention effect Moderate water stress increased Ⅱyou 7954 dry matter accumulation by 4.7%.
Intervention effect Soil water stress lowered dry matter transmission to the panicle in Nei2you 6 relative to the check.
Intervention effect Soil water stress raised dry matter transmission to the panicle in Ⅱyou 7954 relative to the check.

Intervention effectauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Larger fertilizer applications can decrease plant yield in seasons of poor rainfall.

Taxon: cornZea mays subsp. mayse1
Treatment: larger applicationse0
Outcome: plant yielde0
Direction: decreasee0
Qualifier: seasons of poor rainfalle0

Not reportedComparator

Verbatim

e0
“larger applications can even decrease the plant yield in seasons of poor rainfall”
✓ located verbatim in the source · abstract, characters 2217–2298

e1
“corn acreage”
✓ located verbatim in the source · abstract, characters 2044–2056

Title

Food Crisis Nears Critical Stages

Barbara Tufty Science News 1966. doi:10.2307/3949861

Other claims from this paper (3)

Observation Annual corn production doubled from 26 to 52 bushels per acre since 1930.
Observation No progress in more successful new corn hybrids was reported since 1930.
Intervention effect Greater fertilizer applications gave farmers a small return.

Intervention effectauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Irrigation without intensive nutrient management may decrease maize yield.

Taxon: maizeZea mayst0
Treatment: Irrigatione0
Outcome: yielde0
Direction: decreasee0
Comparator: without intensive nutrient managemente0

Verbatim

e0
“Irrigation is not enough in itself without intensive nutrient management, since it may lead to yield decrease.”
✓ located verbatim in the source · abstract, characters 1512–1622

t0
“maize”
✓ located verbatim in the source · title, characters 41–46

Title

The scientific background of competitive maize production

János Nagy; Adrienn Széles Acta Agraria Debreceniensis 2018. doi:10.34101/actaagrar/150/1700

Other claims from this paper (6)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Tree enrichment did not decrease landscape-scale oil palm yield.

Taxon: oil palmt0
Treatment: tree enrichmente0
Outcome: oil palm yielde0
Direction: did not decreasee0

Not reportedComparator

Verbatim

e0
“tree enrichment did not decrease landscape-scale oil palm yield.”
✓ located verbatim in the source · abstract, characters 754–818

t0
“oil palm”
✓ located verbatim in the source · title, characters 53–61

Title

Tree islands enhance biodiversity and functioning in oil palm landscapes

Delphine Clara Zemp; Nathaly Guerrero-Ramirez; Fabian Brambach; et al. Nature 2023. doi:10.1038/s41586-023-06086-5

Other claims from this paper (7)

Intervention effect Tree islands increased indicators of biodiversity compared with conventional oil palm.
Intervention effect Tree islands increased ecosystem functioning compared with conventional oil palm.
Intervention effect Tree islands increased multidiversity compared with conventional oil palm.
Intervention effect Tree islands increased ecosystem multifunctionality compared with conventional oil palm.
Association Larger tree islands yielded larger multidiversity gains through changes in vegetation structure.
Recommendation The authors recommend tree islands as a restoration strategy.
Recommendation The authors recommend retaining remaining forests alongside tree islands.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The cranberry yield decrease vanished the year after outlet redesign.

Taxon: cranberryt0
Treatment: redesigning the outlete0
Outcome: yield decreasee0
Direction: vanishede0
Qualifier: the following yeare0

Not reportedComparator

Verbatim

t0
“cranberry”
✓ located verbatim in the source · title, characters 31–40

e0
“This yield decrease vanished the following year after redesigning the outlet”
✓ located verbatim in the source · abstract, characters 284–360

Title

Impact of drainage problems on cranberry yields: Two case studies1

Vincent Pelletier; Jacques Gallichand; Silvio Gumiere; et al. Canadian Journal of Soil Science 2016. doi:10.1139/cjss-2015-0132

Other claims from this paper (2)

Association Cranberries over clogged drains had a 39% yield decline.
Association An inadequate drainage outlet was associated with a 25% cranberry yield reduction.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Increasing phosphorus application lightened the yield decrease to some degree.

Taxon: riceOryza sativat0
Treatment: increasing the amount of phosphorus applicatione1
Outcome: yield decreasee1
Direction: lightenede1
Qualifier: to some degreee1

Not reportedComparator

Verbatim

t0
“Rice Yield Decrease Resulting from Continual Direct Sowing Culture”
✓ located verbatim in the source · title, characters 25–91

e1
“This yield decrease could be lightened to some degree by increasing the amount of phosphorus application”
✓ located verbatim in the source · abstract, characters 2274–2378

Title

Studies on the Causes of Rice Yield Decrease Resulting from Continual Direct Sowing Culture : II. In relation to phosphorus nutrition

Yoshimasa UEMURA; AKIRA MIYASAKA Japanese Journal of Crop Science 1973. doi:10.1626/jcs.42.116

Other claims from this paper (9)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Combined drought and heat gave the largest tuber yield decrease.

Taxon: potato plantsSolanum tuberosumt0
Treatment: both stressese0
Outcome: decreasee0
Direction: largest decreasee0

Not reportedComparator

Verbatim

e0
“The largest decrease was recorded in the case of applying both stresses simultaneously”
✓ located verbatim in the source · abstract, characters 912–998

t0
“potato plants”
✓ located verbatim in the source · abstract, characters 27–40

Title

Potato (Solanum tuberosum L.) Plant Shoot and Root Changes under Abiotic Stresses—Yield Response

Dominika Boguszewska- Mańkowska; Krystyna Zarzyńska; Beata Wasilewska-Nascimento Plants 2022. doi:10.3390/plants11243568

Other claims from this paper (5)

Intervention effect Drought stress changed potato morphology.
Intervention effect Combined drought and heat produced the largest morphological changes.
Intervention effect Drought stress decreased potato tuber yield.
Intervention effect Heat stress caused the smallest yield decrease relative to control.
Association Root system mass and biomass share had the greatest association with yield decrease, mainly under drought.

“yield decrease”

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