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“yield decrease”

16,663 matches

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Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Mahogany oil reduced flower damage by 45.47% in yard long bean.

Taxon: yard long beanVigna unguiculata subsp. sesquipedalise1
Treatment: Mahogany oile4
Interactor: Maruca vitrataMaruca vitratae2pest
Outcome: flowere4
Direction: decreaseinferrede4
Value: 45.47e4
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 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 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 flower damage by 36.65% in yard long bean.

Taxon: yard long beanVigna unguiculata subsp. sesquipedalise1
Treatment: Karanja oile4
Interactor: Maruca vitrataMaruca vitratae2pest
Outcome: flowere4
Direction: decreaseinferrede4
Value: 36.65%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 Mahogany oil reduced pod damage by 50.36% 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 resultnegativemeasured

Claim · model-written summary

Suboptimal temperature and light reduced cucumber seedling net photosynthetic rate, stomatal conductance and carboxylation efficiency.

Taxon: cucumberCucumis sativuse1
Treatment: suboptimal temperature and light intensitye0
Outcome: net photosynthetic rate(Pn),stomatal conductance(Gs),carboxylation efficiency(CE)e0
Direction: decreasede0
Comparator: normal temperature and light intensitye2

Verbatim

e0
“suboptimal temperature and light intensity decreased the net photosynthetic rate(Pn),stomatal conductance(Gs),carboxylation efficiency(CE),apparent quantum yield(AQY)”
✓ located verbatim in the source · abstract, characters 322–488

e1
“suboptimal temperature and light intensity decreased the net photosynthetic rate(Pn),stomatal conductance(Gs),carboxylation efficiency(CE),apparent quantum yield(AQY),actual photochemical efficiency of PSⅡ(ΦPSⅡ),photochemical quenching(qP),antenna transformation efficiency(Fv'/Fm'),and activities of RuBPCase and FDPase of cucumber seedlings,but increased the intercellular CO2 concentration(Ci)”
✓ located verbatim in the source · abstract, characters 322–718

e2
“compared with the normal temperature and light intensity,suboptimal temperature and light intensity led to significant decrease in the light compensation point(LCP)and CO2 compensation point(CCP)”
✓ located verbatim in the source · abstract, characters 731–926

Title

Effects of ALA on photosynthesis of cucumber seedlings under suboptimal temperature and light intensity.

Yumei Liu; Ai Xizhen; Xianchang Yu Acta Horticulturae Sinica 2010

Other claims from this paper (10)

Intervention effect Suboptimal conditions reduced apparent quantum yield and actual PSII photochemical efficiency.
Intervention effect Suboptimal conditions reduced photochemical quenching, antenna transformation efficiency, and RuBPCase and FDPase activities.
Intervention effect Suboptimal conditions increased intercellular CO2 concentration.
Intervention effect Suboptimal conditions significantly decreased light and CO2 compensation points.
Intervention effect ALA increased photosynthetic rate, stomatal conductance and carboxylation efficiency under suboptimal conditions.
Intervention effect ALA increased apparent quantum yield, actual PSII efficiency and photochemical quenching under suboptimal conditions.
Intervention effect ALA increased antenna transformation efficiency and RuBPCase and FDPase activities under suboptimal conditions.
Intervention effect ALA decreased intercellular CO2 concentration and light and CO2 compensation points under suboptimal conditions.
Mechanism Authors inferred nonstomatal limitation was the main cause of decreased photosynthetic rate under suboptimal conditions.
Mechanism Authors interpreted ALA as alleviating adverse suboptimal-condition effects on seedling photosynthesis.

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Biological preparations with microelements reached 49.5—68.0% efficiency against fusarium-phomos rot in potato.

Taxon: potatoSolanum tuberosume1
Treatment: composition biological preparations with microelementse6
Outcome: efficiencye6
Value: 49.5—68.0%e6
Qualifier: against fusarium-phomos rote6

Verbatim

e1
“the potato treating of variety Sante by biopreparations and in combination with microelements before planting and during growing favored the plant increase on 4.4—13.7%, stems quantity increase in bush on 5.3—13.2, yield increase on 9.5—15.5% and ill tubers quantity decrease in 2.5—3.7 times in comparison with control variant”
✓ located verbatim in the source · abstract, characters 873–1200

e6
“The composition biological preparations with microelements efficiency against fusarium-phomos rot consisted of 49.5—68.0%”
✓ located verbatim in the source · abstract, characters 1607–1728

Title

Potato protection from fungi spread diseases with biological preparations usage

T. Andriychuk; A. Skoreiko Interdepartmental Thematic Scientific Collection of Phytosanitary safety 2023. doi:10.36495/1606-9773.2022.68.27-37

Other claims from this paper (8)

Intervention effect Biopreparations with microelements increased potato plant growth of variety Sante by 4.4—13.7% compared with control.
Intervention effect Biopreparations with microelements increased the number of stems per bush of potato variety Sante by 5.3—13.2.
Intervention effect Biopreparations with microelements increased potato yield of variety Sante by 9.5—15.5%.
Intervention effect Biopreparations with microelements decreased the quantity of ill potato tubers of variety Sante 2.5—3.7 times.
Observation Biological preparations with microelements reached 72.0—73.2% efficiency against fusarium-phomos rot in variety Sante.
Observation Analogous efficiency results were obtained for potato variety Virineya.
Intervention effect Biological preparations applied before planting and during growing increased potato plant growth by 7.8—16.3%.
Intervention effect Biological preparations applied before planting and during growing decreased ill potato tubers 2.0—3.1 times.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

At pH 4.3 the calcium and phosphorus percentages of Italian ryegrass dry weight were suppressed.

Taxon: Italian ryegrassLolium multiflorume1
Treatment: pH 4.3e2
Outcome: percent content of calcium and phosphorus on dry weight basise2
Direction: suppressede2

Not reportedComparator

Verbatim

e1
“Even Italian ryegrass, which is moderately tolerant to the acidity of soil, the yield showed decrease, when the pH in the culture solution was lowered to 4.3”
✓ located verbatim in the source · abstract, characters 213–370

e2
“At pH 4.3, the percent content of calcium and phosphorus on dry weight basis was suppressed”
✓ located verbatim in the source · abstract, characters 372–463

Title

Studies on the Relation between the Tolerance of Crops to Soil Acidity and That to Low pH : (15) The effects of aluminum, hydrogen ion, lime, magnecium, nitrate and nitrite of varying concentrations on the growth of Italian ryegrass and milk vetch.

Shugo CHAMURA Japanese Journal of Crop Science 1967. doi:10.1626/jcs.36.4_361

Other claims from this paper (19)

Intervention effect At pH 4.3 the yield of Italian ryegrass decreased.
Intervention effect At pH 4.3 the growth of milk vetch decreased markedly.
Intervention effect At pH 4.3 the calcium and potassium percentages of milk vetch were suppressed.
Intervention effect Raising the pH of milk vetch culture from 5.3 to 6.3 decreased its yield; the inorganic matter percentage was also decreased.
Intervention effect Aluminum at 0.5 ppm inhibited the growth of milk vetch.
Intervention effect The same aluminum concentration promoted the growth of Italian ryegrass.
Intervention effect Aluminum at 5 ppm severely suppressed the dry weight percentage of phosphorus in both forage crops and strongly reduced their growth.
Observation The dry weight percentages of calcium, potassium and magnesium were suppressed in milk vetch.
Intervention effect A low concentration of both lime and magnesium was highly injurious to plant growth.
Observation The optimum calcium concentration in the culture solution was higher for milk vetch than for Italian ryegrass.
Intervention effect Increasing lime in the nutrient solution increased calcium percentage in the top of the plants.
Intervention effect Raising lime from low to standard level increased potassium percentage.
Intervention effect Lowering lime and magnesium together greatly increased the potassium percentage of Italian ryegrass.
Observation The optimum magnesium concentration in the culture solution was lower for milk vetch than for Italian ryegrass.
Intervention effect At low magnesium concentration, calcium percentage of milk vetch increased.
Intervention effect Raising magnesium from standard to high level decreased phosphorus and potassium percentages.
Intervention effect Increasing nitrate decreased the yield of milk vetch markedly, with a decrease in leaf-blade starch.
Intervention effect Nitrite nitrogen at 2 ppm was injurious to the growth of milk vetch.
Intervention effect The same nitrite concentration promoted the growth of Italian ryegrass.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Direct seeding and delaying the seedling stage decreased maize rough dwarf disease morbidity by 84.1% on average across four regions.

Taxon: maizeZea mayse0
Treatment: postpone seedling stage and adopt direct seedinge3
Interactor: maize rough dwarf diseasee0pathogen
Outcome: morbiditye1
Direction: decreasede1
Value: 84.1%e1
Setting: four ecological regions of Shandong provincee2

Not reportedComparator

Verbatim

e0
“research the morbidity of maize rough dwarf disease in different planting methods”
✓ located verbatim in the source · abstract, characters 31–112

e3
“it could decrease morbidity of maize rough dwarf disease efficiently to postpone seedling stage and adopt direct seeding”
✓ located verbatim in the source · abstract, characters 279–399

e1
“The morbidity decreased 84.1% on the average in four ecological regions”
✓ located verbatim in the source · abstract, characters 400–471

e2
“the effects of maize rough dwarf disease on the plant physiological characteristics in four ecological regions of Shandong province”
✓ located verbatim in the source · abstract, characters 123–254

Title

Effects of Rough Dwarf Disease on Yield and Plant Characteristics of Summer Maize

Peng Liu Yumi kexue 2010

Other claims from this paper (8)

Intervention effect Plant dry matter weight decreased significantly with different severity of maize rough dwarf disease.
Intervention effect Grain yield per plant decreased by 66.8% under maize rough dwarf disease.
Intervention effect Grain yield per plant decreased by 100% under the most severe maize rough dwarf disease.
Intervention effect Carotenoid content decreased significantly after maize was infected with the virus disease.
Intervention effect Chlorophyll a content in leaves of four cultivars decreased by 13.4%, 58.4%, 62.5% and 27.8% after infection with the virus disease.
Intervention effect Chlorophyll b content in leaves of four cultivars decreased by 17.4%, 72.2%, 77.4% and 41.4% after infection with the virus disease.
Intervention effect Leaf area, plant height and stem diameter decreased significantly after infection with the virus disease.
Intervention effect Specific leaf weight was not significantly different after infection with the virus disease.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing variation of maize plant spacing decreased leaf area and relative chlorophyll content of the index leaf at silking, regardless of N rate.

Taxon: maizeZea mayse0
Organ / stage: index leafe1
Treatment: VC of plant spatial distributione1
Outcome: leaf area and the relative chlorophyll contente1
Direction: decreasede1
Setting: Lages, Santa Catarina State, South Brazile4

Not reportedComparator

Verbatim

e0
“An uneven distribution of maize plants at the sowing row can decrease grain yield”
✓ located verbatim in the source · abstract, characters 0–81

e1
“The increase in VC of plant spatial distribution decreased the leaf area and the relative chlorophyll content of the index leaf at silking, regardless of the nitrogen rate”
✓ located verbatim in the source · abstract, characters 729–900

e4
“The experiment was conducted in Lages, Santa Catarina State, South Brazil”
✓ located verbatim in the source · abstract, characters 283–356

Title

Can an increase in nitrogen rate mitigate damages caused by uneven spatial distribution of maize plants at the sowing row?

Daniel Fernando Kolling; Luís Sangoi; Lucieli Santini Leolato; et al. Acta Scientiarum Agronomy 2019. doi:10.4025/actasciagron.v41i1.39874

Other claims from this paper (2)

Intervention effect Increasing variation of seed placement from 0 to 100% decreased kernel number per ear and grain yield in maize.
Intervention effect Increasing the N rate was not an efficient strategy for preventing maize yield losses caused by irregular plant spacing.

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.

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“yield decrease”

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