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“yield decrease”

1,314 matches

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plus 3 earlier · 1910s

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Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Training laterals increased yield by reducing inferior-grade flowers.

Taxon: Hopt0
Treatment: training lateral branchese1
Outcome: yielde0
Direction: heightenede0
Qualifier: decrease in the number of flowers of inferior gradee0

Not reportedComparator

Verbatim

e0
“the yield was heightened through the decrease in the number of flowers of inferior grade.”
✓ located verbatim in the source · abstract, characters 1755–1844

t0
“Hop”
✓ located verbatim in the source · title, characters 118–121

e1
“The output of cone was increased by training lateral branches, while the yield was heightened through the decrease in the number of flowers of inferior grade.”
✓ located verbatim in the source · abstract, characters 1686–1844

Title

STUDIES ON THE METHODS OF CULTIVATION IN HOP-PLANT. : 1. Effect of Training the Laterals in Place of the Main Stem in Hop

T. MUROGA; Y. AONUMA Japanese Journal of Crop Science 1952. doi:10.1626/jcs.20.329

Other claims from this paper (8)

Intervention effect Stem nipping accelerated growth.
Intervention effect Nipping did not delay flowering or cone formation despite later lateral training.
Intervention effect Excessively delayed training of tertiary laterals caused early reproductive transition before adequate branch elongation.
Intervention effect Trained laterals had a slightly higher effective node percentage.
Intervention effect Nipping increased the effective node percentage on lower and middle laterals.
Intervention effect Training laterals increased cone output.
Intervention effect Lateral training did not degrade cone quality.
Intervention effect Lateral training did not decrease cone size.

Associationobservedoriginal resultnegativesimulated

Claim · model-written summary

Pecan vegetative growth is predicted to decrease below the leaf Zn threshold of about 40 μgg -1.

Taxon: pecanCarya illinoinensise2 t0
Compound: Zne2 t0
Outcome: vegetative growthe2 t0
Direction: reducede2 t0
Value: ≈40 μgg -1e2 t0
Setting: orcharde2 t0

Verbatim

e2
“nut yield and vegetative growth in an orchard will be reduced with a leaf Zn concentration below ≈40 μgg -1”
✓ located verbatim in the source · abstract, characters 688–795

t0
“pecan”
✓ located after whitespace/quote normalisation · title, characters 77–82

Title

THRESHOLD LEAF LEVELS OF ZINC INFLUENCING NUT YIELD AND VEGETATIVE GROWTH IN PECAN

Darrell Sparks HortScience 1993. doi:10.21273/hortsci.28.5.505a

Other claims from this paper (3)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Summer pruning tended to decrease abundance of high dry matter fruits.

Taxon: d’Anjou peart0
Treatment: summer pruninge0
Outcome: abundance of high dry matter fruitse0
Direction: decreasee0
Value: 11%e0

Not reportedComparator

Verbatim

e0
“a tendency for summer pruning to decrease yield (up to nearly 30 kg/tree lower yields), average fruit dry matter (up to 0.5% lower average predicted dry matter), and abundance of high dry matter fruits (up to 11% fewer high predicted dry matter fruits) was observed.”
✓ located verbatim in the source · abstract, characters 1243–1509

t0
“d’Anjou pear”
✓ located after whitespace/quote normalisation · title, characters 78–90

Title

Manipulation of Fruit Dry Matter via Seasonal Pruning and Its Relationship to d’Anjou Pear Yield and Fruit Quality

Alex Goke; Sara Serra; Stefano Musacchi Agronomy 2020. doi:10.3390/agronomy10060897

Other claims from this paper (8)

Intervention effect The abstract reports a positive fall pruning effect on predicted fruit dry matter compared with winter pruning.
Intervention effect Fall pruning increased abundance of high dry matter fruits relative to winter pruning.
Intervention effect Adding summer pruning increased the share of large fruits by up to 13%.
Intervention effect Summer pruning tended to decrease yield.
Intervention effect Summer pruning tended to decrease average fruit dry matter.
Association Higher at-harvest dry matter categories corresponded to higher soluble solids content.
Method / resource Predicted dry matter categories showed utility as a pear fruit quality metric.
Recommendation Targeted pruning with dry matter sorting may preserve pear cultivation profitability.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Mango cultivar 'Haden' had a 27.9 decrease in potential photosystem II quantum yield at 45 mmol L-1 NaCl.

Taxon: mangoMangifera indicat0
Material: 'Haden'e0
Treatment: 45 mmol L-1 NaCle0
Outcome: potential quantum yield of photosystem II (Fv/Fm)e0
Direction: decreasese0
Value: 27.9e0

Not reportedComparator

Verbatim

e0
“The decreases in the potential quantum yield of photosystem II (Fv/Fm) were 27.9, 18.7, 20.5, and 27.4%, for cultivars 'Haden', 'Palmer', 'Tommy Atkins', and 'Uba', respectively, when grown in 45 mmol L-1 NaCl.”
✓ located verbatim in the source · abstract, characters 714–924

t0
“mango”
✓ located verbatim in the source · title, characters 47–52

Title

Salt stress change chlorophyll fluorescence in mango

Cicero Cartaxo de Lucena; Dalmo Lopes de Siqueira; Hermínia Emilia Prieto Martinez; et al. Revista Brasileira de Fruticultura 2012. doi:10.1590/s0100-29452012000400034

Other claims from this paper (16)

Intervention effect Salt stress from 15 mmol L-1 NaCl decreased photosystem II photochemical efficiency across mango cultivars.
Intervention effect Mango cultivar 'Palmer' had a 18.7 decrease in potential photosystem II quantum yield at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Tommy Atkins' had a 20.5 decrease in potential photosystem II quantum yield at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Uba' had a 27.4% decrease in potential photosystem II quantum yield at 45 mmol L-1 NaCl.
Intervention effect At 15 mmol L-1 NaCl, mango cultivars had decreased leaf emission and mean leaf area.
Intervention effect Mango cultivar 'Haden' showed increased leaf toxicity by 33.0 at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Haden' showed increased leaf abscission by 71.8 at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Palmer' showed increased leaf toxicity by 67.5 at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Palmer' showed increased leaf abscission by 29.2 at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Tommy Atkins' showed increased leaf toxicity by 41.6 at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Tommy Atkins' showed increased leaf abscission by 32.5 at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Uba' showed increased leaf toxicity by 80.8% at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Uba' showed increased leaf abscission by 67.9% at 45 mmol L-1 NaCl.
Observation Mango leaf toxicity and abscission were absent at 15 mmol L-1 NaCl.
Association The decline in mango Fv/Fm ratio accompanied reduced leaf emission and increased leaf toxicity.
Method / resource Chlorophyll fluorescence showed potential for early detection of mango salt stress.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Mango cultivar 'Palmer' had a 18.7 decrease in potential photosystem II quantum yield at 45 mmol L-1 NaCl.

Taxon: mangoMangifera indicat0
Material: 'Palmer'e0
Treatment: 45 mmol L-1 NaCle0
Outcome: potential quantum yield of photosystem II (Fv/Fm)e0
Direction: decreasese0
Value: 18.7e0

Not reportedComparator

Verbatim

e0
“The decreases in the potential quantum yield of photosystem II (Fv/Fm) were 27.9, 18.7, 20.5, and 27.4%, for cultivars 'Haden', 'Palmer', 'Tommy Atkins', and 'Uba', respectively, when grown in 45 mmol L-1 NaCl.”
✓ located verbatim in the source · abstract, characters 714–924

t0
“mango”
✓ located verbatim in the source · title, characters 47–52

Title

Salt stress change chlorophyll fluorescence in mango

Cicero Cartaxo de Lucena; Dalmo Lopes de Siqueira; Hermínia Emilia Prieto Martinez; et al. Revista Brasileira de Fruticultura 2012. doi:10.1590/s0100-29452012000400034

Other claims from this paper (16)

Intervention effect Salt stress from 15 mmol L-1 NaCl decreased photosystem II photochemical efficiency across mango cultivars.
Intervention effect Mango cultivar 'Haden' had a 27.9 decrease in potential photosystem II quantum yield at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Tommy Atkins' had a 20.5 decrease in potential photosystem II quantum yield at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Uba' had a 27.4% decrease in potential photosystem II quantum yield at 45 mmol L-1 NaCl.
Intervention effect At 15 mmol L-1 NaCl, mango cultivars had decreased leaf emission and mean leaf area.
Intervention effect Mango cultivar 'Haden' showed increased leaf toxicity by 33.0 at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Haden' showed increased leaf abscission by 71.8 at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Palmer' showed increased leaf toxicity by 67.5 at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Palmer' showed increased leaf abscission by 29.2 at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Tommy Atkins' showed increased leaf toxicity by 41.6 at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Tommy Atkins' showed increased leaf abscission by 32.5 at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Uba' showed increased leaf toxicity by 80.8% at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Uba' showed increased leaf abscission by 67.9% at 45 mmol L-1 NaCl.
Observation Mango leaf toxicity and abscission were absent at 15 mmol L-1 NaCl.
Association The decline in mango Fv/Fm ratio accompanied reduced leaf emission and increased leaf toxicity.
Method / resource Chlorophyll fluorescence showed potential for early detection of mango salt stress.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Mango cultivar 'Uba' had a 27.4% decrease in potential photosystem II quantum yield at 45 mmol L-1 NaCl.

Taxon: mangoMangifera indicat0
Material: 'Uba'e0
Treatment: 45 mmol L-1 NaCle0
Outcome: potential quantum yield of photosystem II (Fv/Fm)e0
Direction: decreasese0
Value: 27.4%e0

Not reportedComparator

Verbatim

e0
“The decreases in the potential quantum yield of photosystem II (Fv/Fm) were 27.9, 18.7, 20.5, and 27.4%, for cultivars 'Haden', 'Palmer', 'Tommy Atkins', and 'Uba', respectively, when grown in 45 mmol L-1 NaCl.”
✓ located verbatim in the source · abstract, characters 714–924

t0
“mango”
✓ located verbatim in the source · title, characters 47–52

Title

Salt stress change chlorophyll fluorescence in mango

Cicero Cartaxo de Lucena; Dalmo Lopes de Siqueira; Hermínia Emilia Prieto Martinez; et al. Revista Brasileira de Fruticultura 2012. doi:10.1590/s0100-29452012000400034

Other claims from this paper (16)

Intervention effect Salt stress from 15 mmol L-1 NaCl decreased photosystem II photochemical efficiency across mango cultivars.
Intervention effect Mango cultivar 'Haden' had a 27.9 decrease in potential photosystem II quantum yield at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Palmer' had a 18.7 decrease in potential photosystem II quantum yield at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Tommy Atkins' had a 20.5 decrease in potential photosystem II quantum yield at 45 mmol L-1 NaCl.
Intervention effect At 15 mmol L-1 NaCl, mango cultivars had decreased leaf emission and mean leaf area.
Intervention effect Mango cultivar 'Haden' showed increased leaf toxicity by 33.0 at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Haden' showed increased leaf abscission by 71.8 at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Palmer' showed increased leaf toxicity by 67.5 at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Palmer' showed increased leaf abscission by 29.2 at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Tommy Atkins' showed increased leaf toxicity by 41.6 at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Tommy Atkins' showed increased leaf abscission by 32.5 at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Uba' showed increased leaf toxicity by 80.8% at 45 mmol L-1 NaCl.
Intervention effect Mango cultivar 'Uba' showed increased leaf abscission by 67.9% at 45 mmol L-1 NaCl.
Observation Mango leaf toxicity and abscission were absent at 15 mmol L-1 NaCl.
Association The decline in mango Fv/Fm ratio accompanied reduced leaf emission and increased leaf toxicity.
Method / resource Chlorophyll fluorescence showed potential for early detection of mango salt stress.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Retaining two or three flowers per bearing shoot did not decrease yield.

Taxon: KiwifruitActinidia deliciosat0
Material: ‘Rainbow Red’t0
Treatment: two or three per bearing shoote0
Outcome: yielde0
Direction: without decreasinge0

Not reportedComparator

Verbatim

e0
“if the number of flowers was two or three per bearing shoot, the quantity of dry pollen mixture sprayed could be reduced without decreasing the yield.”
✓ located verbatim in the source · abstract, characters 310–460

t0
“‘Rainbow Red’ Kiwifruit (Actinidia chinensis)”
✓ located verbatim in the source · title, characters 135–180

Title

Study of Pollination Method, Disbudding and Dilution of Pollen on Artificial Pollination for Purpose of Reducing Pollen Consumption in ‘Rainbow Red’ Kiwifruit (Actinidia chinensis)

Satoru Murakami; Kazuki Yamaguchi Horticultural Research (Japan) 2017. doi:10.2503/hrj.16.333

Other claims from this paper (7)

Intervention effect A rechargeable pollen dust sprayer reduced dry pollen mixture volume.
Intervention effect A rechargeable pollen dust sprayer reduced work time.
Intervention effect Retaining two or three flowers per bearing shoot reduced dry pollen mixture use.
Intervention effect Pollen mixture dilution below 5% reduced seed number.
Intervention effect Pollen mixture dilution below 5% increased malformed fruit incidence.
Recommendation The authors recommend pollen mixture dilution above 6.7%.
Recommendation The authors recommend combining sprayers, two or three pollinating flowers, and dilution above 6.7% to reduce pollen use.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Under severe drought, mean PSII yield decreased by as much as 63%.

Taxon: Jatropha curcas (L.)Jatropha curcast0
Treatment: severe drought stress (200 mm yr−1)e0
Outcome: The highest decrease of mean PSII yield (63 %) was recorded in seedlings grown under severe drought stress (200 mm yr−1)e0
Direction: decreasee0
Value: 63 %e0

Not reportedComparator

Verbatim

e0
“The highest decrease of mean PSII yield (63 %) was recorded in seedlings grown under severe drought stress (200 mm yr−1)”
✓ located verbatim in the source · abstract, characters 282–402

t0
“Jatropha curcas (L.)”
✓ located verbatim in the source · title, characters 51–71

Title

Physiological and compensatory growth responses of Jatropha curcas (L.) seedlings to simulated herbivory and drought stress

A.D. Lama; T. Klemola; E. Tyystjärvi; et al. South African Journal of Botany 2019. doi:10.1016/j.sajb.2018.12.016

Other claims from this paper (7)

Intervention effect Simulated herbivory affected seedling PSII yield.
Intervention effect Moderate simulated herbivory improved mean PSII yield under well watered conditions.
Association The herbivory by drought interaction significantly affected stem water content, stem dry biomass and root shoot ratio.
Intervention effect Simulated herbivory affected root biomass and autumn height growth rate.
Observation Undamaged, well watered seedlings had the highest above and below ground biomass.
Observation Seedlings at 25% herbivory and extreme drought had the lowest above and below ground biomass.
Observation Jatropha seedlings exhibited under compensatory growth after simulated herbivory across all drought levels.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

GA3 at 150 mg/l significantly decreased grape yield.

Taxon: grapevineVitist0
Treatment: GA3 concentration 150 mg/le0
Outcome: grape yielde0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“The GA3 concentration 150 mg/l produced significant decrease in grape yield”
✓ located verbatim in the source · abstract, characters 1030–1105

t0
“Hormonal regulation of growth, fruit set and yield of grapevine cultivar Cabernet Sauvignon (Vitis vinifera L.).”
✓ located verbatim in the source · title, characters 0–112

Title

Hormonal regulation of growth, fruit set and yield of grapevine cultivar Cabernet Sauvignon (Vitis vinifera L.).

S. Todić; Z. Bešlić; Saša Matijašević; et al. 2012

Other claims from this paper (13)

Intervention effect PC inhibited grapevine shoot growth.
Intervention effect CC inhibited grapevine shoot growth.
Intervention effect PC increased grapevine berry set.
Intervention effect CC increased grapevine berry set.
Intervention effect Growth inhibitor treatments increased the number of berries per cluster, cluster weight and grape yield.
Intervention effect Growth inhibitor treatments produced smaller berries.
Intervention effect Growth inhibitor treatments increased the skin-to-pulp ratio.
Intervention effect PC1000 increased grape yield significantly relative to control.
Intervention effect CC2000 increased grape yield significantly relative to control.
Intervention effect CC1000 increased grape yield significantly relative to control.
Intervention effect GA3 reduced grapevine berry set.
Intervention effect GA3 decreased the number of berries per cluster.
Intervention effect GA3 increased berry weight.

Intervention effectobservedoriginal resultno effectmeasured

Claim · model-written summary

Rowcovers did not change total yield.

Taxon: blackberryRubuse1
Treatment: Rowcover treatmentse0
Outcome: totale0
Direction: did not increase or decreasee0

Not reportedComparator

Verbatim

e0
“Rowcover treatments did not increase or decrease either total or marketable yield in any of the experimental cultivars in either year.”
✓ located verbatim in the source · abstract, characters 830–964

e1
“experimental blackberry ( Rubus spp.) cultivars”
✓ located verbatim in the source · abstract, characters 40–87

Title

Performance of Primocane-fruiting Experimental Blackberry Cultivars in the Southern Appalachian Mountains

Gina E. Fernandez; James R. Ballington HortTechnology 2010. doi:10.21273/hortsci.20.6.996

Other claims from this paper (12)

Observation Five experimental cultivars had comparable high total yield in 2007.
Observation Three cultivars had comparable marketable yield in 2007.
Observation APF-27 had significantly higher total yield in 2008.
Observation APF-46 had significantly higher total yield in 2008.
Observation APF-27 had significantly higher marketable yield in 2008.
Observation APF-46 had significantly higher marketable yield in 2008.
Intervention effect Rowcovers did not change marketable yield.
Intervention effect Rowcovers did not advance 5% harvest.
Intervention effect Rowcovers did not advance 50% harvest.
Observation APF selections had higher second year yield than NC selections.
Observation Primocane experimental cultivars yielded less than floricane blackberries.
Recommendation Rowcovers were judged unsuitable for advancing blackberry harvest in these conditions.

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“yield decrease”

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