Search claims · PlantClaims

Associationobservedoriginal resultpositivemeasured

Claim · model-written summary

Biomass, fuel wood and leaf fodder yield of Dichrostachys cinerea increased linearly with narrower row spacing.

Taxon: D. cinereaDichrostachys cinereae1
Treatment: the decrease in row spacingse1
Outcome: biomass production, fuel wood and leaf fodder yielde1
Direction: increased linearlye1

Verbatim

e1
“The biomass production, fuel wood and leaf fodder yield of D. cinerea increased linearly with the decrease in row spacings”
✓ located verbatim in the source · abstract, characters 361–483

Title

Biomass production and soil fertility from Dichrostachys cinerea + Cenchrus silvipastoral system in arid and semi-arid regions

G.L. KESHWA; MAHENDRA SlNGH Indian Journal of Agronomy 2001. doi:10.59797/ija.v49i4.5223

Other claims from this paper (5)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Net apparent quantum yield declined by 7%.

Taxon: Populus alba×glandulosaPopulus albat0
Treatment: elevated treatmente1
Outcome: net apparent quantum yielde0
Direction: decreasee0
Value: 7%e0

Not reportedComparator

Verbatim

t0
“Populus alba×glandulosa”
✓ located verbatim in the source · title, characters 28–51

e0
“A decrease was noted in photochemical reaction system parameters: net apparent quantum yield (7%) and photosynthetic electron transport rate (14%).”
✓ located verbatim in the source · abstract, characters 1383–1530

e1
“Different levels of reduction in photosynthetic characters were found under the elevated treatment.”
✓ located verbatim in the source · abstract, characters 1283–1382

Title

Photosynthetic Responses of Populus alba×glandulosa to Elevated CO₂Concentration and Air Temperature

Solji Lee; Chang-Young Oh; Sim-Hee Han; et al. Korean Journal of Agricultural and Forest Meteorology 2014. doi:10.5532/kjafm.2014.16.1.22

Other claims from this paper (7)

Intervention effect Elevated carbon dioxide and temperature reduced tree height.
Intervention effect The elevated treatment reduced chlorophyll and carotenoid contents.
Intervention effect Chlorophyll a was markedly reduced.
Intervention effect Photosynthetic electron transport rate declined by 14%.
Intervention effect Carboxylation efficiency declined by 52%.
Intervention effect RuBP regeneration rate declined by 24%.
Mechanism The authors attribute lower photosynthetic capacity mainly to reduced carbon fixation activity.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Black 63% shade nets produced the greatest decrease in canopy temperature.

Taxon: Mandarint0
Treatment: Black shade netse0
Outcome: canopy temperaturee0
Direction: decreasee0
Qualifier: 63%e0
Comparator: green and white shade netse0

Verbatim

e0
“Black shade nets, particularly those with a shading level of 63%, demonstrated the most notable decrease in canopy temperature and an elevation in humidity, surpassing the performance of green and white shade nets”
✓ located verbatim in the source · abstract, characters 845–1058

t0
“‘Balady’ Mandarin Trees”
✓ located verbatim in the source · title, characters 31–54

Title

Improving Yield and Quality of ‘Balady’ Mandarin Trees by Using Shading Techniques and Reflective Materials in Response to Climate Change Under Flood Irrigation Conditions

Hesham M. A. El-Zawily; Mohammed M. S. Abo El-Enin; Hayam M. Elmenofy; et al. Agronomy 2024. doi:10.3390/agronomy14112456

Other claims from this paper (12)

Intervention effect Shade nets reduced orchard temperature relative to open field.
Intervention effect Shade nets enhanced humidity relative to open field.
Intervention effect Black 63% shade nets raised canopy humidity above green and white nets.
Intervention effect Shade treatments eliminated fruit sunburn, versus 8.74% without shade.
Intervention effect Kaolin foliar spray at 4% reduced sunburn incidence to 3.64%.
Intervention effect Calcium carbonate at 3% reduced sunburn incidence to 7.32%.
Intervention effect Shade and reflective treatments reduced sunburn intensity.
Intervention effect All treatments increased fruit yield relative to control.
Intervention effect White 50% shade produced the highest fruit yield increases of 43.70% and 40.17% across seasons.
Intervention effect White 50% shade produced yield efficiency of 5.24 and 5.47 kg/m2 across seasons.
Intervention effect White and green and black shade nets tended to improve physical and chemical fruit properties.
Recommendation The authors recommend white 50% or green 50% and 63% shade nets in summer for Balady mandarin trees.

Associationobservedoriginal resultsimulated

Claim · model-written summary

Coefficient A subsequently tended to decrease to a constant level in Populus deltoides.

Taxon: Populus deltoidesPopulus deltoidest0
Organ / stage: growth stagee0
Outcome: coefficient Ae0
Direction: decrease graduallye0
Qualifier: tendede0

Verbatim

e0
“With increasing τ, the coefficient A, the reciprocal of which means the asymptote of yield (=wρ) at a given growth stage, increased abruptly to a maximum value and then tended to decrease gradually to a constant level”
✓ located verbatim in the source · abstract, characters 925–1142

t0
“Populus deltoides”
✓ located verbatim in the source · title, characters 71–88

Title

Growth analysis of the competition–density effect in non-self-thinning Populus deltoides and Populus × euramericana plantations

Li Xue; Akio Hagihara Journal of Forest Research 2008. doi:10.1007/s10310-008-0070-z

Other claims from this paper (16)

Associationobservedoriginal resultsimulated

Claim · model-written summary

Coefficient A subsequently tended to decrease to a constant level in Populus × euramericana.

Taxon: Populus × euramericanaPopulus ×canadensist0
Organ / stage: growth stagee0
Outcome: coefficient Ae0
Direction: decrease graduallye0
Qualifier: tendede0

Verbatim

e0
“With increasing τ, the coefficient A, the reciprocal of which means the asymptote of yield (=wρ) at a given growth stage, increased abruptly to a maximum value and then tended to decrease gradually to a constant level”
✓ located verbatim in the source · abstract, characters 925–1142

t0
“Populus × euramericana”
✓ located verbatim in the source · title, characters 93–115

Title

Growth analysis of the competition–density effect in non-self-thinning Populus deltoides and Populus × euramericana plantations

Li Xue; Akio Hagihara Journal of Forest Research 2008. doi:10.1007/s10310-008-0070-z

Other claims from this paper (16)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Regulated deficit irrigation increased olive oil yield by about 14.5%.

Taxon: olive treesOlea europaeae0
Treatment: RDI strategye3
Outcome: oil yielde3
Direction: increasede3
Value: ~14.5%e3
Comparator: full irrigatione6

Verbatim

e3
“The RDI strategy did not decrease the fruit yield despite the fact that olive weight tended to decrease, and it increased the oil yield by ~14.5%”
✓ located verbatim in the source · abstract, characters 933–1078

e6
“full irrigation (FI, 100% of ETc)”
✓ located verbatim in the source · abstract, characters 414–447

e0
“olive trees cv Arbosana”
✓ located verbatim in the source · abstract, characters 562–585

Title

Ripening Indices, Olive Yield and Oil Quality in Response to Irrigation With Saline Reclaimed Water and Deficit Strategies

Cristina Romero-Trigueros; Gaetano Alessandro Vivaldi; Emilio Nicolás Nicolás; et al. Frontiers in Plant Science 2019. doi:10.3389/fpls.2019.01243

Other claims from this paper (17)

Intervention effect Reclaimed water without water restriction increased olive fruit yield by 35% compared with control trees.
Intervention effect Reclaimed water without water restriction did not result in higher olive oil yield.
Intervention effect Regulated deficit irrigation did not decrease olive fruit yield.
Intervention effect Regulated deficit irrigation tended to decrease olive weight.
Intervention effect Combined reclaimed water and deficit irrigation did not decrease olive fruit yield.
Intervention effect Combined reclaimed water and deficit irrigation significantly reduced olive oil yield by 25% in 2018.
Intervention effect Combined reclaimed water and deficit irrigation strongly reduced oil content per fruit dry weight by 40%.
Intervention effect Both RDI treatments lowered acidity levels in olive paste compared with full irrigation treatments.
Intervention effect Both RDI treatments reduced oil extractability and fatty yield.
Intervention effect Reclaimed water exposure decreased olive oil quality.
Intervention effect Reclaimed water exposure reduced oleic acid in olive oil.
Intervention effect Reclaimed water exposure increased the C18:2/C18:3 ratio in olive oil.
Intervention effect Reclaimed water exposure increased peroxides in olive oil.
Intervention effect Reclaimed water improved total polyphenols in olive.
Intervention effect Regulated deficit irrigation improved total polyphenols in olive.
Observation In all cases the olive oil parameters met the legislation.
Recommendation Reclaimed water and regulated deficit irrigation have potential to manage olive oil production.

Observationobservedoriginal resultnegativemeasured

Claim · model-written summary

Average fruit weight decreased in local conditions.

Taxon: apple-tree varietiesMalus domesticat0
Outcome: average weight of fruitse0
Direction: decreasee0
Setting: local conditionse0

Verbatim

t0
“apple-tree varieties”
✓ located verbatim in the source · title, characters 35–55

e0
“In local conditions, there was a significant decrease in the fruiting period, the decrease of yield and the average weight of fruits.”
✓ located verbatim in the source · abstract, characters 750–883

Title

Seasonal development of introduced apple-tree varieties under arid conditions of Western Kazakhstan

O. N. Kosareva; G. E. Dinova Eurasian Journal of Biosciences 2019

Other claims from this paper (5)

Observation Mean dates and durations of apple phenophases varied among varieties.
Observation Generative organs had significantly lower variability than vegetative organs.
Observation Local conditions significantly shortened the fruiting period.
Observation Yield decreased in local conditions.
Method / resource The most resistant and productive varieties were selected.

Mechanismauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

The authors attribute the polyphenol decrease to water-deficit-related enzymatic activity rather than fruit ripening.

Taxon: oliveOlea europaeat0
Outcome: content of polyphenolic substancese1
Qualifier: different enzymatic activity, caused by the water deficite0

Verbatim

e0
“This decrease could be attributed to different enzymatic activity, caused by the water deficit, rather than to different degrees of fruit ripening”
✓ located verbatim in the source · abstract, characters 1544–1690

e1
“decrease in the content of polyphenolic substances with irrigation”
✓ located verbatim in the source · abstract, characters 1476–1542

t0
“olive (Olea europaeaL.)”
✓ located verbatim in the source · title, characters 73–96

Title

Yield and oil quality of intensively trained trees of three cultivars of olive (Olea europaeaL.) under different irrigation regimes

M. Patumi; R. D’Andria; G. Fontanazza; et al. The Journal of Horticultural Science and Biotechnology 1999. doi:10.1080/14620316.1999.11511180

Other claims from this paper (12)

Observation T3 soil water stayed near field capacity and did not differ from T2.
Observation Soil moisture decreased during summer under T0 and T1, reaching 20.8% in T0 on 12 August before rainfall restored field capacity.
Intervention effect Irrigated olive leaves had higher relative water content than rain-fed controls.
Intervention effect Irrigation increased yield in all olive cultivars compared with rain-fed controls.
Intervention effect T1 increased Nocellara del Belice olive yield by 200% versus rain-fed control.
Intervention effect T2 increased Ascolana tenera olive yield by 233% versus control.
Intervention effect T2 increased Kalamata olive yield by 47% versus control.
Intervention effect Irrigated olives had higher oil yield, mainly because fruit yield increased.
Observation Pulp-stone ratio and fruit triglyceride quantity were similar across irrigation treatments.
Intervention effect Irrigation did not affect olive oil fatty acid composition.
Intervention effect Irrigation decreased olive oil polyphenolic substance content.
Association The polyphenol decrease did not affect organoleptic oil quality or shelf-life.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Organic management lowered Marcona almond yield by 1.3% relative to conventional management.

Taxon: almondPrunus dulcise0
Material: Marconae0
Treatment: organic production systeme1
Outcome: almond yielde0
Direction: decreasee0
Value: 1.3%e0
Comparator: conventional systeme0

Verbatim

e0
“a slight decrease in almond yield, specifically 9.5% for cv. D. largueta and 1.3% for cv. Marcona, with respect to the conventional system”
✓ located verbatim in the source · abstract, characters 732–870

e1
“the organic production system”
✓ located verbatim in the source · abstract, characters 617–646

Title

Linking Conventional and Organic Rainfed Almond Cultivation to Nut Quality in a Marginal Growing Area (SE Spain)

Belén Cárceles Rodríguez; Leontina Lipan; Víctor Hugo Durán Zuazo; et al. Agronomy 2023. doi:10.3390/agronomy13112834

Other claims from this paper (1)

Intervention effect Organic management lowered D. largueta almond yield by 9.5% relative to conventional management.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Hard freezing decreased carboxylation efficiency and apparent quantum yield.

Taxon: Engelmann sprucePicea engelmanniit0
Treatment: Hard‐freeze conditions (less than – 4°C)e0
Outcome: carboxylation efficiency and apparent quantum yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“Hard‐freeze conditions (less than – 4°C) also caused a decrease in carboxylation efficiency and apparent quantum yield”
✓ located verbatim in the source · abstract, characters 584–702

t0
“Engelmann spruce”
✓ located verbatim in the source · title, characters 118–134

Title

The effect of freezing nights on photosynthesis, stomatal conductance, and internal CO₂ concentration in seedlings of Engelmann spruce (Picea engelmannii Parry)

E. H. DELUCIA Plant Cell & Environment 1987. doi:10.1111/j.1365-3040.1987.tb01614.x

Other claims from this paper (10)

Intervention effect A – 2.5°C night caused a slight reversible decline in gas exchange.
Intervention effect A ‐4°C exposure caused substantial irreversible photosynthesis inhibition.
Intervention effect A –5°C exposure caused substantial irreversible photosynthesis inhibition.
Intervention effect Hard freezing decreased stomatal conductance and net photosynthesis.
Intervention effect Hard freezing decreased stomatal limitation to gas exchange.
Mechanism Authors infer that freezing disrupted dark reactions and electron transport.
Observation Photosynthetic freeze response did not differ significantly across elevational populations.
Observation Elevational populations showed acclimatory adjustments.
Intervention effect Cool-grown seedlings had less gas exchange impairment after a hard freeze than warm-grown seedlings.
Intervention effect Cool-grown seedlings recovered gas exchange faster after a hard freeze than warm-grown seedlings.

“yield decrease”

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