Search claims · PlantClaims

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Delaying sowing date slowed population growth of rice.

Taxon: riceOryza sativae1
Treatment: Delaying sowing datee3
Outcome: population growthe4
Direction: lage4

Not reportedComparator

Verbatim

e1
“the suitable sowing date for mechanical transplanting rice under rapeseed(wheat)-rice planting area in Chengdu basin was on April 10-15,and the seedling age was about 42 days”
✓ located verbatim in the source · abstract, characters 429–603

e3
“Delaying sowing date was beneficial to improving mechanical transplanting quality and productive tiller percent”
✓ located verbatim in the source · abstract, characters 639–750

e4
“it also caused the lag in population growth,the worse in panicle quality,and the decrease in component of yield”
✓ located verbatim in the source · abstract, characters 755–866

Title

Study on Sowing Date for Mechanical Transplanting Rice under Rapeseed(Wheat)-Rice Planting Area in Chengdu Basin

Jun Ma Xi'nan nongye xuebao 2013

Other claims from this paper (7)

Intervention effect Sowing on April 10-15 gave the highest yield of mechanically transplanted rice in the Chengdu basin.
Observation Seedling age was about 42 days at the suitable sowing date in the Chengdu basin.
Intervention effect Delaying sowing date improved mechanical transplanting quality and productive tiller percent of rice.
Intervention effect Delaying sowing date worsened panicle quality of rice.
Intervention effect Delaying sowing date decreased the yield components of rice.
Intervention effect Delaying sowing date decreased rice yield.
Intervention effect A 15-day delay in sowing would reduce rice yield by over 10%.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

A single GA 3 dose during spring increased the number of tubers per plant in potato.

Taxon: potatoSolanum tuberosume0
Material: Chacasina F 1e0
Treatment: applied as a single dosee6
Outcome: the number of tubers per plante6
Direction: increasee6
Setting: during springe6

Not reportedComparator

Verbatim

e0
“true seed (TPS) of potato Chacasina F 1”
✓ located verbatim in the source · abstract, characters 168–207

e6
“When applied as a single dose during spring, GA 3 caused an increase in the number of tubers per plant, with a concomitant decrease in tuber dry matter content”
✓ located verbatim in the source · abstract, characters 727–886

Title

The effect of the time and mode of application of gibberellic acid on the growth and yield of potato plants derived from true potato seed

Alexios A Alexopoulos; Konstantinos A Akoumianakis; Harold C Passam Journal of the Science of Food and Agriculture 2006. doi:10.1002/jsfa.2595

Other claims from this paper (12)

Intervention effect Single or repeated GA 3 applications increased plant height and fresh and dry weight of stems in potato.
Intervention effect Single or repeated GA 3 applications increased leaf dry weight in potato.
Intervention effect Single applications of GA 3 did not affect leaf colour in potato.
Intervention effect Repeated GA 3 applications reduced leaf colour intensity in potato.
Intervention effect GA 3 did not change the numbers of secondary shoots and leaves per plant or total leaf area in potato.
Intervention effect Repeated GA 3 applications from early in the growth cycle increased secondary shoots, leaves per plant and total leaf area under decreasing photoperiod.
Intervention effect A single GA 3 dose during spring decreased tuber dry matter content in potato.
Intervention effect Single GA 3 applications in autumn increased the number of tubers per plant up to 50 days after transplantation.
Intervention effect Single GA 3 applications in autumn decreased tuber dry matter in potato.
Intervention effect Repeated GA 3 applications in both seasons increased tuber number in potato only when initiated early in the growth cycle.
Intervention effect GA 3 application variably affected the mean weight of tubers per plant in potato, depending on season, time and mode of application.
Recommendation Foliar GA 3 applied to potato plants from true seed at an early vegetative stage may be of value for seed tuber or micro-tuber production.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

The higher morphactin dose deformed tomato fruits and caused seasonal plant blight.

Treatment: 50 ml) of the morphactin solution in 5 ppm concentratione0
Outcome: deformation of fruits and the seasonal blight of plantse0

Not reportedTaxonComparatorDirection

Verbatim

e0
“a higher dose (50 ml) of the morphactin solution in 5 ppm concentration applied into 4.7 kg of soil (air dry matter) caused a considerable decrease of the number and weight of all fruits, the deformation of fruits and the seasonal blight of plants as well.”
✓ located verbatim in the source · abstract, characters 258–514

Title

Some observations upon the influence of morphactin IT 3456 applied into the soil on the yield of tomatoes

S. Łukasik Acta Agrobotanica 2015. doi:10.5586/aa.1975.003

Other claims from this paper (5)

Intervention effect Low concentration morphactin increased total fruit number and weight in New Yorker tomato.
Intervention effect The higher morphactin dose decreased fruit number and weight.
Intervention effect Morphactin in sand damaged tomato plants more than smaller concentrations applied in soil.
Intervention effect High morphactin treatment in soil yielded 74.2 to 100% parthenocarpy.
Intervention effect High morphactin treatment in sand yielded 74.2 to 100% parthenocarpy.

Mechanismauthor interpretationoriginal resultnegativebasis n/a

Claim · model-written summary

Smaller seed size of peanut at high temperature resulted from decreased seed growth rates and decreased shelling percentages.

Taxon: peanutArachis hypogaeae6
Outcome: smaller seed sizee4
Qualifier: due to decreased seed growth rates and decreased shelling percentagese4

Verbatim

e4
“Decreased seed yields at high temperature were a result of lower seed‐set due to poor pollen viability, and smaller seed size due to decreased seed growth rates and decreased shelling percentages”
✓ located verbatim in the source · abstract, characters 1172–1367

e6
“We conclude that there are no beneficial interactions between elevated CO 2 and temperature, and that seed yield of peanut will decrease under future warmer climates, particularly in regions where present temperatures are near or above optimum”
✓ located verbatim in the source · abstract, characters 1502–1745

Title

Super‐optimal temperatures are detrimental to peanut (Arachis hypogaea L.) reproductive processes and yield at both ambient and elevated carbon dioxide

P. V. Vara Prasad; Kenneth J. Boote; L. Hartwell Allen; et al. Global Change Biology 2003. doi:10.1046/j.1365-2486.2003.00708.x

Other claims from this paper (12)

Intervention effect Doubling CO2 increased leaf photosynthesis of peanut relative to ambient CO2.
Intervention effect Doubling CO2 increased seed yield of peanut relative to ambient CO2.
Intervention effect Elevated CO2 had no effect on pollen viability, seed-set or seed number per pod of peanut.
Intervention effect Elevated CO2 had no effect on seed size, harvest index or shelling percentage of peanut.
Intervention effect At ambient CO2, seed yield of peanut decreased by 14% as temperature rose from 32/22 to 36/26°C.
Intervention effect At ambient CO2, seed yield of peanut decreased by 59% as temperature rose from 32/22 to 40/30°C.
Intervention effect At ambient CO2, seed yield of peanut decreased by 90% as temperature rose from 32/22 to 44/34°C.
Intervention effect Seed yield of peanut decreased by similar percentages at temperatures above 32/22 under elevated CO2, despite greater photosynthesis and vegetative growth.
Mechanism Decreased seed yield of peanut at high temperature resulted from lower seed-set due to poor pollen viability.
Intervention effect Seed harvest index of peanut decreased from 0.41 to 0.05 as temperature increased from 32/22 to 44/34°C under both ambient and elevated CO2.
Association There are no beneficial interactions between elevated CO2 and temperature for peanut seed yield.
Association Seed yield of peanut is projected to decrease under future warmer climates.

Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Dry matter increase from late spikelet initiation to heading was negatively correlated with the number of degenerated rachis-branches.

Taxon: Lowland Ricet0
Organ / stage: from the late spikelet initiation stage to the heading stagee4
Outcome: dry matter increased during the periode4
Direction: decreaseinferrede4
Qualifier: the number of degenerated rachis-blanchese4

Verbatim

t0
“Culture Improvement of Lowland Rice”
✓ located verbatim in the source · title, characters 82–117

e4
“A negative correlation was found between the dry matter increased during the period from the late spikelet initiation stage to the heading stage and the number of degenerated rachis-blanches”
✓ located verbatim in the source · abstract, characters 2123–2313

Title

Analysis of Yield-Determining Process and Its Application to Yield-prediction and Culture Improvement of Lowland Rice. : LXXXVII. Effect of nitrogen on dry matter production before the heading stage and the relation between the components in number of spikelets per unit area and dry matter production.

Genshichi WADA; Seizo MATSUSHIMA; Akio MATSUZAKI Japanese Journal of Crop Science 1968. doi:10.1626/jcs.37.557

Other claims from this paper (10)

Associationobservedoriginal resultmeasured

Claim · model-written summary

Dominant Vrd2 allele presence changed the cutting time to heading relative to recessive vrd2 lines; direction not stated.

Taxon: wheatTriticum aestivume0
Gene: dominant allele Vrd2e1
Outcome: cutting time to headinge1
Comparator: lines-carriers of recessive allele vrd2e1

Not reportedDirection

Verbatim

e0
“recombinant-and-inbred lines of wheat”
✓ located verbatim in the source · abstract, characters 356–393

e1
“In comparison with lines-carriers of recessive allele vrd2, presence of dominant allele Vrd2 results into decrease of winter- and frost resistance, cutting time to heading increase of weight of grains for an ear and grain yield”
✓ located verbatim in the source · abstract, characters 750–977

Title

Identification and effects of alleles of gene Vrd2 according to economically valuable attributes of wheat in conditions of South Steppe of Ukraine

V. Fajt; O. Pogrebniuk; A. Stel'mah Visnyk agrarnoi nauky 2017. doi:10.31073/agrovisnyk201706-07

Other claims from this paper (5)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Increasing plant density decreased the number of inflorescences per plant, flower head quality and light seed percentage in lettuce.

Taxon: LETTUCELactuca sativat0
Treatment: plant densitye2
Outcome: no. of inflorescences / plant, flower heads quality, percentage of light seede3
Direction: decreaseinferrede3

Not reportedComparator

Verbatim

t0
“LETTUCE FLOWERING AND SEED PRODUCTION UNDER THE INFLUENCE OF PLANT DENSITY AND FOLIAR SPRAYING WITH GIBBERLLIC ACID”
✓ located verbatim in the source · title, characters 0–115

e2
“The results indicated that the flowering stem height, percentage of mature inflorescence, no. of flower head inflorescence, percentage of heavy seed and seed yield/m2 reflected significant and successive increments as a result of increasing the plant density”
✓ located verbatim in the source · abstract, characters 198–456

e3
“However, the no. of inflorescences / plant, flower heads quality, percentage of light seed and seed yield/plant, reflected reversal trends”
✓ located verbatim in the source · abstract, characters 458–596

Title

LETTUCE FLOWERING AND SEED PRODUCTION UNDER THE INFLUENCE OF PLANT DENSITY AND FOLIAR SPRAYING WITH GIBBERLLIC ACID

M. Feleafel, Journal of Plant Production 2000. doi:10.21608/jpp.2000.259145

Other claims from this paper (8)

Intervention effect Increasing plant density increased flowering stem height, mature inflorescence percentage and flower heads per inflorescence in lettuce.
Intervention effect Increasing plant density increased heavy seed percentage and seed yield per square meter in lettuce.
Intervention effect Increasing plant density decreased seed yield per plant in lettuce.
Intervention effect Plant density had no effect on seed weight per flower head, seed index and germination percentage in lettuce.
Intervention effect Spraying lettuce with GA3 up to 10 p.p.m. increased mature inflorescence percentage, inflorescence number and flower heads per inflorescence.
Intervention effect Spraying lettuce with GA3 up to 10 p.p.m. increased flower head quality, heavy seed percentage and total seed yield per plant and per square meter.
Intervention effect GA3 concentration did not affect seed index or germination percentage in lettuce.
Recommendation Sowing at the highest density with 10 p.p.m. GA3 spraying is the best combination for high lettuce seed yield and quality.

Observationobservedoriginal resultmeasured

Claim · model-written summary

The sunflower growth cycle lasted 122 days.

Taxon: SunflowerHelianthus annuust0
Outcome: growth cyclee0
Value: 122 dayse0

Verbatim

t0
“Sunflower”
✓ located verbatim in the source · title, characters 36–45

e0
“The time to phenological stages was similar between treatment. The N and in minor degree the P increased grain yield (GY) and oil yield (OY) by increases in the grains number (GN), capitulum area (CA), canopy dry matter (CDM) and radical area (RA). In contrast, the P increase RDM but decrease the CDM/RDM relation. The effect of the interaction N * P on GY, OY indicates it is necessary to seek the best combination of …” Show full quote
✓ located verbatim in the source · abstract, characters 580–1215

Title

Root System, Phenology and Yield of Sunflower in Relation to Nitrogen and Phosphorus

José Alberto Salvador Escalante Estrada; María Teresa Rodríguez González; Yolanda Isabel Escalante Estrada Helia 2015. doi:10.1515/helia-2014-0025

Other claims from this paper (15)

Intervention effect N increased sunflower grain yield (GY).
Intervention effect N increased sunflower oil yield (OY).
Intervention effect P increased sunflower grain yield (GY).
Intervention effect P increased sunflower oil yield (OY).
Intervention effect N increases sunflower grains number (GN).
Intervention effect N increases sunflower capitulum area (CA).
Intervention effect N increases sunflower canopy dry matter (CDM).
Intervention effect N increases sunflower radical area (RA).
Intervention effect P increase sunflower RDM.
Intervention effect P decrease sunflower CDM/RDM relation.
Intervention effect Phenological timing was similar across treatments.
Intervention effect Grain size did not change with N and P.
Intervention effect Grain oil content did not change with N and P.
Observation Seasonal sunflower ETc was 207 mm.
Observation Seasonal heat units were 1,369°C d.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Seeding at 1 cm instead of 4 cm decreased days to emergence

Taxon: canolaBrassica napus var. napuse5
Treatment: Seeding at a depth of 1 vs. 4 cme6
Outcome: days to emergencee6
Direction: decreasede6
Comparator: 4 cme6

Verbatim

e5
“Under moist conditions, average canola emergence improved from 37 to 62% as seeding depth decreased from 4 to 1 cm, respectively”
✓ located verbatim in the source · abstract, characters 1557–1685

e6
“Seeding at a depth of 1 vs. 4 cm also decreased days to emergence, increased canola ground cover, decreased days to flowering and days to maturity and tended to decrease green seed levels”
✓ located verbatim in the source · abstract, characters 1687–1874

Title

Seeding depth and seeding speed effects on no-till canola emergence, maturity, yield and seed quality

K. N. Harker; J. T. O'Donovan; R. E. Blackshaw; et al. Canadian Journal of Plant Science 2012. doi:10.4141/cjps2011-189

Other claims from this paper (13)

Association Canola emergence density was positively associated with precipitation around seeding
Association Soil, site and latitude/longitude predictors did not consistently influence canola emergence density
Association Hybrid canola agronomic performance, including seed yield and quality, was usually superior to open-pollinated canola
Association Hybrid and open-pollinated canola cultivars did not differ in emergence density
Association The hybrid cultivar emerged 1 day earlier than the open-pollinated cultivar
Association The hybrid cultivar grew faster than the open-pollinated cultivar
Association The hybrid cultivar covered the ground more quickly than the open-pollinated cultivar
Association Seeding depth did not influence average canola yield
Association Seeding depth often had a major impact on canola emergence density
Intervention effect Decreasing seeding depth from 4 to 1 cm improved average canola emergence to 37 to 62% under moist conditions
Intervention effect Seeding at 1 cm instead of 4 cm increased canola ground cover
Intervention effect Seeding at 1 cm instead of 4 cm decreased days to flowering and days to maturity
Intervention effect Seeding at 1 cm instead of 4 cm tended to decrease green seed levels

Mechanismhypothesisoriginal resultbasis n/a

Claim · model-written summary

Early-sown Asakazekomugi could not effectively absorb solar radiation to produce dry matter, possibly because Vrn-D1 accelerated stem elongation in the cold season.

Taxon: WheatTriticum aestivume1
Gene: Vrn-D1e6
Outcome: absorb solar radiation to produce dry mattere6
Qualifier: acceleration of stem elongation caused by the Vrn-D1 gene during the cold seasone6

Verbatim

e1
“Wheat (Triticum aestivum L.) grain yield is predicted to decrease in the future because of an increase in air temperature globally”
✓ located verbatim in the source · abstract, characters 0–130

e6
“It was suggested that the early-sown ‘Asakazekomugi’ could not effectively absorb solar radiation to produce dry matter because of the acceleration of stem elongation caused by the Vrn-D1 gene during the cold season”
✓ located verbatim in the source · abstract, characters 865–1080

Title

Evaluation of dry matter production and yield in early-sown wheat using near-isogenic lines for the vernalization locus Vrn-D1

Hiroko Sawada; Hiromi Matsuyama; Hitoshi Matsunaka; et al. Plant Production Science 2019. doi:10.1080/1343943x.2018.1563495

Other claims from this paper (5)

“yield decrease”

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