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“yield decrease”

19,998 matches

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1950 ’60 ’70 ’80 ’90 2000 ’10 ’20

plus 31 earlier · 1910s–1940s

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Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The combined treatment increased flowers per plant by 50%.

Taxon: okraAbelmoschus esculentust0
Treatment: foliar application of 100% vermiwash with 10 t/ha poultry manuree0
Outcome: number of flowers per plante0
Direction: increasede0
Value: 50%e0
Comparator: recommended fertilizere0

Verbatim

e0
“the foliar application of 100% vermiwash with 10 t/ha poultry manure increased the number of branches per plant (33.33%), length of taproot (32.41%), leaf area index (25.95%), days for 50% flowering (11.20% decrease), number of flowers per plant (50%), 100 seed weight (0.88%), and economic yield (33.73%) than that of recommended fertilizer.”
✓ located verbatim in the source · abstract, characters 1871–2213

t0
“Okra”
✓ located verbatim in the source · title, characters 132–136

Title

Some Agronomic Factors as Influenced by the Application of Cattle and Poultry Manures along with Foliar Application of Vermiwash in Okra (Abelmoschus Esculentus L. Moench) Cv. P-11

D.S.M.M.S.M. Samiraja; K. D. Harris; A. M. K. D. M. Attanayaka SSRN Electronic Journal 2021

Other claims from this paper (7)

Intervention effect The combined treatment increased branches per plant by 33.33%.
Intervention effect The combined treatment increased taproot length by 32.41%.
Intervention effect The combined treatment increased leaf area index by 25.95%.
Intervention effect The combined treatment reduced days to 50% flowering by 11.20%.
Intervention effect The combined treatment increased 100 seed weight by 0.88%.
Intervention effect The combined treatment increased economic yield by 33.73%.
Recommendation The authors suggest poultry manure with vermiwash is beneficial.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

The combined treatment increased 100 seed weight by 0.88%.

Taxon: okraAbelmoschus esculentust0
Treatment: foliar application of 100% vermiwash with 10 t/ha poultry manuree0
Outcome: 100 seed weighte0
Direction: increasede0
Value: 0.88%e0
Comparator: recommended fertilizere0

Verbatim

e0
“the foliar application of 100% vermiwash with 10 t/ha poultry manure increased the number of branches per plant (33.33%), length of taproot (32.41%), leaf area index (25.95%), days for 50% flowering (11.20% decrease), number of flowers per plant (50%), 100 seed weight (0.88%), and economic yield (33.73%) than that of recommended fertilizer.”
✓ located verbatim in the source · abstract, characters 1871–2213

t0
“Okra”
✓ located verbatim in the source · title, characters 132–136

Title

Some Agronomic Factors as Influenced by the Application of Cattle and Poultry Manures along with Foliar Application of Vermiwash in Okra (Abelmoschus Esculentus L. Moench) Cv. P-11

D.S.M.M.S.M. Samiraja; K. D. Harris; A. M. K. D. M. Attanayaka SSRN Electronic Journal 2021

Other claims from this paper (7)

Intervention effect The combined treatment increased branches per plant by 33.33%.
Intervention effect The combined treatment increased taproot length by 32.41%.
Intervention effect The combined treatment increased leaf area index by 25.95%.
Intervention effect The combined treatment reduced days to 50% flowering by 11.20%.
Intervention effect The combined treatment increased flowers per plant by 50%.
Intervention effect The combined treatment increased economic yield by 33.73%.
Recommendation The authors suggest poultry manure with vermiwash is beneficial.

Observationobservedoriginal resultmeasured

Claim · model-written summary

Leaf reducing vitamin C increased in autumn.

Taxon: Jerusalem artichokeHelianthus tuberosust0
Organ / stage: leavese0
Outcome: vitamin C (reducing type)e0
Direction: increasede0

Verbatim

e0
“Content of vitamin C (reducing type) in leaves was large at the early stage of growth.In summer, this showed a decrease, but increased again in autumn”
✓ located verbatim in the source · abstract, characters 1319–1469

e1
“More ether extract was found in leaves than in stems. In leaves, it showed a slight increase in summer, but in stems it was almost constant throughout the perind of growth. (6) More crude fiber existed in stems than in leaves. In leaves, little changes were seen throughout the period of growth”
✓ located verbatim in the source · abstract, characters 871–1165

t0
“Jerusalem artichoke”
✓ located verbatim in the source · title, characters 46–65

Title

Studies on the nutritive yield of green-mowed Jerusalem artichoke : Part 2. Seasonal changes of nutrient components in leaves and stems (continued)

Hiromi CHIBA; Kunio KAGAWA Japanese Journal of Crop Science 1954. doi:10.1626/jcs.22.3-4_123

Other claims from this paper (16)

Observation Leaf moisture exceeded stem moisture except at the start of growth.
Observation At the beginning of growth, stem moisture exceeded leaf moisture.
Observation Leaf crude ash percentage exceeded that in stems.
Observation Leaf crude ash peaked in summer and then decreased.
Observation Stem crude ash was abundant early and then decreased.
Observation Stem lime content tracked crude ash.
Observation Phosphate content decreased gradually in leaves and stems.
Observation The early growth Ca ratio of leaves to stems was 2.0-2.5.
Observation Leaf ether extract exceeded stem ether extract.
Observation Leaf ether extract increased slightly in summer.
Observation Stem ether extract stayed almost constant across growth.
Observation Stem crude fiber exceeded leaf crude fiber.
Observation Leaf crude fiber varied little during growth.
Observation Stem crude fiber decreased temporarily and rose again after summer.
Observation Leaf reducing vitamin C declined in summer.
Observation Reducing vitamin C was half of total vitamin C.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Selection decreased plant height by 1.5% per cycle at 80 kg N ha-1.

Taxon: maizeZea mayst0
Treatment: selectione1
Outcome: plant heighte1
Direction: decreaseinferrede0
Value: -1.5e0
Qualifier: 80 kg N ha-1e0

Not reportedComparator

Verbatim

t0
“maize”
✓ located verbatim in the source · title, characters 36–41

e0
“2.1, -0.8, -1.5, -3.5% at 80 kg N ha-1”
✓ located verbatim in the source · abstract, characters 1345–1383

e1
“Least square estimates of progress per cycle of selection for grain yield, days to mid-silk, plant height, and lodging were 1.6, -0.6, -1.5, -1.1% at zero fertilizer N; 2.1, -0.8, -1.5, -3.5% at 80 kg N ha-1 and 1.8, -0.7, -1.4, -2.8% at 160 kg N ha-1, respectively”
✓ located verbatim in the source · abstract, characters 1176–1441

Title

Progress from selection in la posta maize population evaluated underthree nitrogen fertilizer levels

TSpace 1998

Other claims from this paper (19)

Intervention effect Mean grain yield rose across the three nitrogen rates from 3.0 to 4.7 to 5.2 Mg ha-1.
Intervention effect As nitrogen increased, grain yield, plant height and lodging increased.
Intervention effect Ear rating increased with fertilizer nitrogen.
Intervention effect Days to mid-silk decreased with increasing fertilizer nitrogen.
Intervention effect Grain moisture and ears per plant did not change as fertilizer nitrogen increased.
Observation The greatest response to applied nitrogen across traits was at 80 kg N ha-1.
Observation Nitrogen response patterns were similar across selection cycles.
Intervention effect Selection increased grain yield per cycle by 1.6% without nitrogen fertilizer.
Intervention effect Selection advanced mid-silk by 0.6% per cycle without nitrogen fertilizer.
Intervention effect Selection reduced plant height by 1.5% per cycle without nitrogen fertilizer.
Intervention effect Selection reduced lodging by 1.1% per cycle without nitrogen fertilizer.
Intervention effect Selection increased grain yield by 2.1% per cycle at 80 kg N ha-1.
Intervention effect Selection decreased days to mid-silk by 0.8% per cycle at 80 kg N ha-1.
Intervention effect Selection decreased lodging by 3.5% per cycle at 80 kg N ha-1.
Intervention effect At 160 kg N ha-1, selection increased grain yield by 1.8% per cycle.
Intervention effect At 160 kg N ha-1, selection decreased days to mid-silk by 0.7% per cycle.
Intervention effect At 160 kg N ha-1, selection decreased plant height by 1.4% per cycle.
Intervention effect At 160 kg N ha-1, selection decreased lodging by 2.8% per cycle.
Observation Recurrent selection had little effect on the population’s nitrogen fertilizer response.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

At 160 kg N ha-1, selection decreased plant height by 1.4% per cycle.

Taxon: maizeZea mayst0
Treatment: selectione1
Outcome: plant heighte1
Direction: decreaseinferrede0
Value: -1.4e0
Qualifier: 160 kg N ha-1e0

Not reportedComparator

Verbatim

t0
“maize”
✓ located verbatim in the source · title, characters 36–41

e0
“1.8, -0.7, -1.4, -2.8% at 160 kg N ha-1”
✓ located verbatim in the source · abstract, characters 1388–1427

e1
“Least square estimates of progress per cycle of selection for grain yield, days to mid-silk, plant height, and lodging were 1.6, -0.6, -1.5, -1.1% at zero fertilizer N; 2.1, -0.8, -1.5, -3.5% at 80 kg N ha-1 and 1.8, -0.7, -1.4, -2.8% at 160 kg N ha-1, respectively”
✓ located verbatim in the source · abstract, characters 1176–1441

Title

Progress from selection in la posta maize population evaluated underthree nitrogen fertilizer levels

TSpace 1998

Other claims from this paper (19)

Intervention effect Mean grain yield rose across the three nitrogen rates from 3.0 to 4.7 to 5.2 Mg ha-1.
Intervention effect As nitrogen increased, grain yield, plant height and lodging increased.
Intervention effect Ear rating increased with fertilizer nitrogen.
Intervention effect Days to mid-silk decreased with increasing fertilizer nitrogen.
Intervention effect Grain moisture and ears per plant did not change as fertilizer nitrogen increased.
Observation The greatest response to applied nitrogen across traits was at 80 kg N ha-1.
Observation Nitrogen response patterns were similar across selection cycles.
Intervention effect Selection increased grain yield per cycle by 1.6% without nitrogen fertilizer.
Intervention effect Selection advanced mid-silk by 0.6% per cycle without nitrogen fertilizer.
Intervention effect Selection reduced plant height by 1.5% per cycle without nitrogen fertilizer.
Intervention effect Selection reduced lodging by 1.1% per cycle without nitrogen fertilizer.
Intervention effect Selection increased grain yield by 2.1% per cycle at 80 kg N ha-1.
Intervention effect Selection decreased days to mid-silk by 0.8% per cycle at 80 kg N ha-1.
Intervention effect Selection decreased plant height by 1.5% per cycle at 80 kg N ha-1.
Intervention effect Selection decreased lodging by 3.5% per cycle at 80 kg N ha-1.
Intervention effect At 160 kg N ha-1, selection increased grain yield by 1.8% per cycle.
Intervention effect At 160 kg N ha-1, selection decreased days to mid-silk by 0.7% per cycle.
Intervention effect At 160 kg N ha-1, selection decreased lodging by 2.8% per cycle.
Observation Recurrent selection had little effect on the population’s nitrogen fertilizer response.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

WUE of wheat was 0.91 kg.m-3 under drought stress from anthesis to ripening (I3), lower than under control.

Taxon: wheatTriticum aestivume0
Treatment: I3 - drought stress at the start of anthesis stagee2
Outcome: WUE meane1
Direction: decreaseinferrede1
Value: 0.91e1
Qualifier: WUE mean was 1.27 kg.m-3e1
Comparator: control (I1)e1

Verbatim

e0
“For the purpose of studying the effects of water deficit stress on yield and water use efficiency of three wheat cultivars under field condition, an experiment was initiated in Research Farm of Islamic Azad University located in Kermanshah/Iran during 2010-2011”
✓ located verbatim in the source · abstract, characters 0–261

e1
“Under control (I1) conditions, WUE mean was 1.27 kg.m-3 for all cultivars, but equal to 1.11, 0.91 and 0.73 kg.m-3 for stress treatments I2, I3, and I4, respectively”
✓ located verbatim in the source · abstract, characters 1310–1475

e2
“I3 - drought stress at the start of anthesis stage(56 Zadoks) through the ripening stage”
✓ located verbatim in the source · abstract, characters 710–798

Title

Effect of different irrigation regimes on yield and water use efficiency ofwinter wheat

Keyvan Shamsi; Soheil Kobraee Annals of biological research 2013

Other claims from this paper (9)

Intervention effect Grain yield, biological yield and harvest index decreased with increasing drought stress in wheat.
Intervention effect Water use efficiency of wheat decreased with increasing drought stress.
Intervention effect Evapotranspiration efficiency of wheat increased with increasing drought stress.
Intervention effect WUE of wheat was 1.11 kg.m-3 under drought stress from anthesis to grain filling (I2), lower than under control.
Intervention effect WUE of wheat was 0.73 kg.m-3 under drought stress from grain filling to ripening (I4), lower than under control.
Association Roshan-Back Cross had the highest harvest index and WUE under well-watering.
Association Mrvdasht had the lowest harvest index and WUE under well-watering.
Association Roshan-Back Cross had higher yield stability than the other cultivars.
Association Roshan-Back Cross had a smaller yield reduction under stress than the other cultivars.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mahogany oil reduced pod damage by 50.36% in yard long bean.

Taxon: yard long beanVigna unguiculata subsp. sesquipedalise1
Treatment: Mahogany oile4
Interactor: Maruca vitrataMaruca vitratae2pest
Outcome: pod damagee4
Direction: decreaseinferrede4
Value: 50.36e4
Comparator: untreated controle3

Verbatim

e1
“Among the botanical insecticides BioNeem plus (Azadirachtin) 1% @ 1.0 ml/L at 7 days intervals on the yard long bean showed the best performance in respect of reduction of flower and pod damage of 59.94 and 66.10 percent, respectively with significantly higher pod yield of 51.91 percent”
✓ located verbatim in the source · abstract, characters 689–976

e2
“for the management of legume pod borer, Maruca vitrata F.”
✓ located verbatim in the source · abstract, characters 388–445

e3
“along with an untreated control”
✓ located verbatim in the source · abstract, characters 356–387

e4
“Moderate efficacy was found from the Mahogany oil and Karanja oil @ 4 ml/L of water in case of flower (45.47 & 36.65%, respectively) and pod damage (50.36 & 41.27%, respectively) and yield increase (31.57 & 31.05%, respectively)”
✓ located verbatim in the source · abstract, characters 978–1206

Title

Effectiveness of Botanical Insecticides for the Management of Legume Pod Borer, Maruca vitrata F. in Yard Long Bean

Robiah Ahmed; Mohammad Uddin; Md Haque; et al. Journal of the Bangladesh Agricultural University 2020. doi:10.5455/jbau.9739

Other claims from this paper (11)

Intervention effect BioNeem plus reduced flower damage by 59.94% in yard long bean.
Intervention effect BioNeem plus reduced pod damage by 66.10% in yard long bean.
Intervention effect BioNeem plus gave a significantly higher pod yield, 51.91% above the untreated control.
Intervention effect Mahogany oil reduced flower damage by 45.47% in yard long bean.
Intervention effect Karanja oil reduced flower damage by 36.65% in yard long bean.
Intervention effect Karanja oil reduced pod damage by 41.27% in yard long bean.
Intervention effect Mahogany oil increased yield by 31.57% in yard long bean.
Intervention effect Karanja oil increased yield by 31.05% in yard long bean.
Intervention effect BioNeem plus was better than the chemical insecticide Nitro 505EC in different studied parameters.
Observation The highest BCR, 1.39, was calculated for BioNeem plus in yard long bean.
Recommendation BioNeem plus might be used to manage bean pod borer singly or in IPM packages.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Karanja oil reduced pod damage by 41.27% in yard long bean.

Taxon: yard long beanVigna unguiculata subsp. sesquipedalise1
Treatment: Karanja oile4
Interactor: Maruca vitrataMaruca vitratae2pest
Outcome: pod damagee4
Direction: decreaseinferrede4
Value: 41.27%e4
Comparator: untreated controle3

Verbatim

e1
“Among the botanical insecticides BioNeem plus (Azadirachtin) 1% @ 1.0 ml/L at 7 days intervals on the yard long bean showed the best performance in respect of reduction of flower and pod damage of 59.94 and 66.10 percent, respectively with significantly higher pod yield of 51.91 percent”
✓ located verbatim in the source · abstract, characters 689–976

e2
“for the management of legume pod borer, Maruca vitrata F.”
✓ located verbatim in the source · abstract, characters 388–445

e3
“along with an untreated control”
✓ located verbatim in the source · abstract, characters 356–387

e4
“Moderate efficacy was found from the Mahogany oil and Karanja oil @ 4 ml/L of water in case of flower (45.47 & 36.65%, respectively) and pod damage (50.36 & 41.27%, respectively) and yield increase (31.57 & 31.05%, respectively)”
✓ located verbatim in the source · abstract, characters 978–1206

Title

Effectiveness of Botanical Insecticides for the Management of Legume Pod Borer, Maruca vitrata F. in Yard Long Bean

Robiah Ahmed; Mohammad Uddin; Md Haque; et al. Journal of the Bangladesh Agricultural University 2020. doi:10.5455/jbau.9739

Other claims from this paper (11)

Intervention effect BioNeem plus reduced flower damage by 59.94% in yard long bean.
Intervention effect BioNeem plus reduced pod damage by 66.10% in yard long bean.
Intervention effect BioNeem plus gave a significantly higher pod yield, 51.91% above the untreated control.
Intervention effect Mahogany oil reduced flower damage by 45.47% in yard long bean.
Intervention effect Karanja oil reduced flower damage by 36.65% in yard long bean.
Intervention effect Mahogany oil reduced pod damage by 50.36% in yard long bean.
Intervention effect Mahogany oil increased yield by 31.57% in yard long bean.
Intervention effect Karanja oil increased yield by 31.05% in yard long bean.
Intervention effect BioNeem plus was better than the chemical insecticide Nitro 505EC in different studied parameters.
Observation The highest BCR, 1.39, was calculated for BioNeem plus in yard long bean.
Recommendation BioNeem plus might be used to manage bean pod borer singly or in IPM packages.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

SuLCV infection significantly affected the weight of seeds from 10 heads of sunflower, which decreased compared with healthy control plants.

Taxon: sunflowerHelianthus annuust0
Treatment: SuLCV disease infectione2
Interactor: sunflower leaf curl virusSunflower leaf curl viruse1pathogen
Outcome: weight of seeds/10 headse2
Direction: decreaseinferrede2
Value: 77.20 to 372.2ge2
Comparator: healthy control plantse3

Verbatim

t0
“Estimation of yield loss in sunflower due to new sunflower leaf curl virus disease”
✓ located verbatim in the source · title, characters 0–82

e1
“An experiment was carried out to assess the crop loss due to sunflower leaf curl virus (SuLCV) disease”
✓ located verbatim in the source · abstract, characters 0–102

e2
“The SuLCV disease infection in sunflower significantly affected the plant height (72.60 to 157cm), size of the head (8.60 to 18.78cm), 100 seed weight (2.20 to 6.32g), oil content (31.24% to 38.26%), and weight of seeds/10 heads (77.20 to 372.2g)”
✓ located verbatim in the source · abstract, characters 269–515

e3
“as compared to the healthy control plants”
✓ located verbatim in the source · abstract, characters 516–557

Title

Estimation of yield loss in sunflower due to new sunflower leaf curl virus disease at different stages of crop growth

DEEPA DEEPA; GURURAJ SUNKAD; M.R. GOVINDAPPA; et al. INTERNATIONAL JOURNAL OF PLANT PROTECTION 2015. doi:10.15740/has/ijpp/8.1/138-141

Other claims from this paper (5)

Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

The increase in RuBP content was proportional to inhibition of photosynthetic capacity.

Taxon: soybeanGlycine maxe0
Treatment: abscisic acide1
Outcome: increase in RuBP contente0
Direction: increasee0

Not reportedComparator

Verbatim

e0
“soybean leaves simultaneously decreased quantum yield and carboxylation efficiency. These decreases were proportional to the accompanying decrease of light-saturated photosynthetic rate under normal atmosphere. ABA did not affect the CO2 compensation point at saturating irradiance, or the stimulation of net photosynthesis produced when the partial pressure of oxygen was reduced from 210 to 20 mPa Pa−1 at a rate-limit…” Show full quote
✓ located verbatim in the source · abstract, characters 59–941

e1
“Injecting abscisic acid (ABA) into the petiole of attached soybean leaves simultaneously decreased quantum yield and carboxylation efficiency”
✓ located verbatim in the source · abstract, characters 0–141

Title

Abscisic Acid Simultaneously Decreases Carboxylation Efficiency and Quantum Yield in Attached Soybean Leaves

DAVID A. WARD; JAMES A. BUNCE Journal of Experimental Botany 1987. doi:10.1093/jxb/38.7.1182

Other claims from this paper (9)

Intervention effect Abscisic acid decreased quantum yield in attached soybean leaves.
Intervention effect Abscisic acid decreased carboxylation efficiency in attached soybean leaves.
Intervention effect The decreases in quantum yield and carboxylation efficiency were proportional to the decrease in light-saturated photosynthetic rate.
Intervention effect Abscisic acid did not affect the CO2 compensation point at saturating irradiance.
Intervention effect Abscisic acid did not alter the net photosynthesis stimulation caused by reducing oxygen partial pressure at rate-limiting irradiance.
Intervention effect The activation status of RuBP carboxylase was insensitive to abscisic acid.
Intervention effect Abscisic acid decreased photosynthetic capacity in soybean leaves.
Intervention effect Abscisic acid increased RuBP content in soybean leaves at saturating irradiance under normal atmosphere.
Intervention effect Photosynthetic rate of abscisic-acid-treated leaves did not increase after irradiance rose within the light-limited range.

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“yield decrease”

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