Search claims · PlantClaims

Mechanismauthor interpretationoriginal resultmeasured

Claim · model-written summary

The decline in top growth rate was attributed to fewer leaves reducing blade dry weight.

Taxon: OnionAllium cepat0
Outcome: decrease in the dry weight of the leaf bladese0
Qualifier: decrease in leaf numbere0

Verbatim

e0
“which was due to a decrease in the dry weight of the leaf blades caused by decrease in leaf number.”
✓ located verbatim in the source · abstract, characters 739–838

t0
“Onion”
✓ located verbatim in the source · title, characters 61–66

Title

The Pattern of Dry‐Matter Distribution during Development in Onion

D. N. Iortsuun; A. A. Khan Journal of Agronomy and Crop Science 1989. doi:10.1111/j.1439-037x.1989.tb00698.x

Other claims from this paper (10)

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Hydrocortisone decreased Allium cepa root length and dry weight.

Taxon: Allium cepaAllium cepae0
Organ / stage: rootse0
Treatment: hydrocortisonee0
Outcome: length and dry weighte0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“hydrocortisone treatment resulted in a considerable decrease of the length and dry weight of Allium cepa roots”
✓ located verbatim in the source · abstract, characters 381–491

Title

Inhibitory effect of adrenaline and hydrocortisone on the growth of Allium cepa roots.

J Kanta; E Sichová; I Pejsková; et al. PubMed 1977

Other claims from this paper (3)

Intervention effect Adrenaline decreased Allium cepa root length, number and dry weight.
Intervention effect Adrenaline reduced root DNA less than extracellular root components.
Intervention effect Hydrocortisone influenced root DNA and extracellular components.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Cyanamide decreased the accumulation of fresh and dry weight of onion roots.

Taxon: onionAllium cepae2
Treatment: cyanamidee2
Outcome: accumulation of fresh and dry weighte3
Direction: decreasee3

Not reportedComparator

Verbatim

e2
“Treatment of onion roots with cyanamide resulted in a decrease in root growth rate”
✓ located verbatim in the source · abstract, characters 269–351

e3
“accompanied by a decrease in accumulation of fresh and dry weight”
✓ located verbatim in the source · abstract, characters 352–417

Title

Cyanamide mode of action during inhibition of onion (Allium cepa L.) root growth involves disturbances in cell division and cytoskeleton formation

Dorota Soltys; Anna Rudzińska-Langwald; Wojciech Kurek; et al. Planta 2011. doi:10.1007/s00425-011-1429-5

Other claims from this paper (8)

Intervention effect Cyanamide restricted onion root growth in a dose-dependent manner.
Intervention effect Cyanamide decreased the root growth rate of onion.
Intervention effect Removal of cyanamide from the environment reversed its inhibitory effect on onion roots.
Observation Full recovery of onion roots was observed only after treatment with cyanamide at low concentration (2-6 mM).
Mechanism Disturbances in cell division may explain the allelopathic activity of cyanamide on onion.
Intervention effect Cyanamide reduced the number of mitotic cells in onion roots.
Intervention effect Cyanamide inhibited proliferation of meristematic cells and the cell cycle in onion roots.
Intervention effect Cyanamide modified the cytoskeleton arrangement in onion roots.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

SB20/13 reduced onion bulb dry weight in experiment two.

Taxon: onionAllium cepat0
Treatment: SB20/13e0
Outcome: dry weighte0
Direction: decreasee0
Value: 1.3-1.7%e0
Comparator: controle0

Verbatim

e0
“Covering with nonwovens caused a decrease in dry weight (SB20/13 and SB21/13, by 1.3-1.7%, respectively) and L-ascorbic acid (all nonwovens, by 15.6% for SB21/13 up to 22% for SB20/13) in onion bulbs in comparison to the control.”
✓ located verbatim in the source · abstract, characters 1409–1638

t0
“overwintering onion”
✓ located verbatim in the source · title, characters 77–96

Title

Effect of biodegradable nonwoven covers on yield and chemical composition of overwintering onion

Andrzej Kalisz; Agnieszka Sękara; Andrzej Jurkow; et al. Italus Hortus 2020. doi:10.26353/j.itahort/2020.1.4154

Other claims from this paper (12)

Intervention effect SB21/13 increased marketable onion yield by 24% in experiment one.
Intervention effect SB21/13 increased onion harvest index by 3% in experiment one.
Intervention effect SB20/13 decreased mean onion bulb weight by 15.3% relative to control.
Intervention effect SB21/13 produced onion bulbs with 3.2-3.7% lower dry weight.
Intervention effect SB28/13 produced the lowest bulb L-ascorbic acid content, 6.3-10.3% below other treatments.
Intervention effect SB20/13 onion bulbs contained 10.6% more sugar than controls.
Intervention effect SB28/13 raised first-grade onion yield by 47% in experiment two.
Intervention effect SB21/13 had the highest mean bulb weight in experiment two.
Intervention effect SB21/13 reduced onion bulb dry weight in experiment two.
Intervention effect SB21/13 reduced bulb L-ascorbic acid by 15.6%.
Intervention effect SB20/13 reduced bulb L-ascorbic acid by 22%.
Recommendation The authors consider biodegradable nonwoven covers suitable for open-field winter onion cultivation because yield was not reduced relative to polypropylene.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

SB21/13 reduced onion bulb dry weight in experiment two.

Taxon: onionAllium cepat0
Treatment: SB21/13e0
Outcome: dry weighte0
Direction: decreasee0
Value: 1.3-1.7%e0
Comparator: controle0

Verbatim

e0
“Covering with nonwovens caused a decrease in dry weight (SB20/13 and SB21/13, by 1.3-1.7%, respectively) and L-ascorbic acid (all nonwovens, by 15.6% for SB21/13 up to 22% for SB20/13) in onion bulbs in comparison to the control.”
✓ located verbatim in the source · abstract, characters 1409–1638

t0
“overwintering onion”
✓ located verbatim in the source · title, characters 77–96

Title

Effect of biodegradable nonwoven covers on yield and chemical composition of overwintering onion

Andrzej Kalisz; Agnieszka Sękara; Andrzej Jurkow; et al. Italus Hortus 2020. doi:10.26353/j.itahort/2020.1.4154

Other claims from this paper (12)

Intervention effect SB21/13 increased marketable onion yield by 24% in experiment one.
Intervention effect SB21/13 increased onion harvest index by 3% in experiment one.
Intervention effect SB20/13 decreased mean onion bulb weight by 15.3% relative to control.
Intervention effect SB21/13 produced onion bulbs with 3.2-3.7% lower dry weight.
Intervention effect SB28/13 produced the lowest bulb L-ascorbic acid content, 6.3-10.3% below other treatments.
Intervention effect SB20/13 onion bulbs contained 10.6% more sugar than controls.
Intervention effect SB28/13 raised first-grade onion yield by 47% in experiment two.
Intervention effect SB21/13 had the highest mean bulb weight in experiment two.
Intervention effect SB20/13 reduced onion bulb dry weight in experiment two.
Intervention effect SB21/13 reduced bulb L-ascorbic acid by 15.6%.
Intervention effect SB20/13 reduced bulb L-ascorbic acid by 22%.
Recommendation The authors consider biodegradable nonwoven covers suitable for open-field winter onion cultivation because yield was not reduced relative to polypropylene.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Epicuticular wax per unit dry weight increased as onion seedlings aged in general.

Taxon: onionAllium cepae1
Organ / stage: plant agee0
Outcome: epicuticular wax per unit dry weighte0
Direction: increasee0

Verbatim

e0
“there was a progressive decrease in spray retention and a corresponding increase in epicuticular wax per unit dry weight as plant age increased”
✓ located verbatim in the source · abstract, characters 460–603

e1
“tolerance of onion seedlings to the herbicide”
✓ located verbatim in the source · abstract, characters 401–446

e2
“between the late one-leaf and late two-leaf stages”
✓ located verbatim in the source · abstract, characters 874–924

Title

RESPONSE OF ONION (Allium cepa) TO OXYFLUORFEN DURING EARLY SEEDLING DEVELOPMENT

W. C. AKEY; V. SOUZA MACHADO Canadian Journal of Plant Science 1985. doi:10.4141/cjps85-050

Other claims from this paper (6)

Observationobservedoriginal resultpositivemeasured

Claim · model-written summary

Bauji and Bima Rajat had higher fresh and dry weight of tubers.

Taxon: shallotAllium cepa var. aggregatume0
Material: Bauji and Bima Rajate2
Outcome: fresh and dry weight of tuberse2
Direction: highere2

Verbatim

e0
“in shallot cultivation is the decrease in productivity due to Colletotrichum gloeosporioides attack that caused anthracnose disease”
✓ located verbatim in the source · abstract, characters 116–247

e2
“Bauji and Bima Rajat varieties are classified as susceptible varieties due to disease severity of 64% but have a longer incubation period of anthracnose, higher number of tubers, higher fresh and dry weight of tubers and lower reduction in the number and weight of tubers”
✓ located verbatim in the source · abstract, characters 1018–1289

Title

Resistensi Beberapa Varietas Bawang Merah Terhadap Colletotrichum Gloeosporioides

Hekmawati Hekmawati; Susilo Hambeg Poromarto; Salim Widodo Agrosains Jurnal Penelitian Agronomi 2018. doi:10.20961/agsjpa.v20i2.26342

Other claims from this paper (12)

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Combined glyphosate, pendimethalin and oxyfluorfen produced weed dry weight of 12.7 g.

Taxon: OnionAllium cepat0
Treatment: combined application of glyphosate, pendimethalin and oxyfluorfene0
Interactor: weedse0weed
Outcome: total dry weight of weedse0
Direction: decreaseinferrede0
Value: 12.7ge0
Comparator: weedy checke0

Verbatim

e0
“the hand weeded treatment had the lowest total dry weight of weeds (10.3g) and total fresh weight of weeds (29.4g) followed by combined application of glyphosate, pendimethalin and oxyfluorfen treated plot (12.7g) and (24.5g) as compared to the weedy check (45.8g) and (159.0g) respectively.”
✓ located verbatim in the source · abstract, characters 1110–1401

t0
“Onion”
✓ located verbatim in the source · title, characters 55–60

Title

Performance of Different Herbicides on Weed Control in Onion (Allium cepa L.) and Its Effect on Economics

Sangeeta Kumari; Rajesh Kumar; S. N. Das; et al. Current Journal of Applied Science and Technology 2019. doi:10.9734/cjast/2019/v33i230058

Other claims from this paper (8)

Intervention effect Hand weeding gave the lowest weed dry weight, 10.3 g, compared with 45.8 g in the weedy check.
Intervention effect Hand weeding gave the lowest weed fresh weight, 29.4 g, compared with 159.0 g in the weedy check.
Intervention effect Combined glyphosate, pendimethalin and oxyfluorfen produced weed fresh weight of 24.5 g.
Intervention effect Hand weeding gave the maximum onion bulb size, 62.5 g.
Intervention effect Hand weeding gave the maximum onion yield, 281 q/ha.
Intervention effect The combined herbicides produced onion bulb size of 61.9 g.
Intervention effect The combined herbicides produced onion yield of 268 q/ha.
Intervention effect The three-herbicide combination had the highest cost benefit ratio because of low labour use.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

The same combination gave the highest tuber dry weight, 28.7 g.

Taxon: shallotAllium cepa var. aggregatume0
Organ / stage: tubere2
Treatment: Combination T. harzianum 20 g plant-1 and nano silica 3000 ppme2
Interactor: T. harzianumTrichoderma harzianume2biocontrol_agent
Outcome: tuber dry weighte2
Direction: higheste2
Value: 28,7 ge2

Not reportedComparator

Verbatim

e0
“Twisted disease is one of the important diseases that can decrease shallot yield”
✓ located verbatim in the source · abstract, characters 0–80

e2
“Combination T. harzianum 20 g plant-1 and nano silica 3000 ppm resulted in the highest yield parameters which were tuber diameter (2,370 cm), number of tubers (6 tubers), tuber fresh weight (36,2 g), and tuber dry weight (28,7 g)”
✓ located verbatim in the source · abstract, characters 957–1186

Title

Pengaruh Trichoderma harzianum dan Nano Silika Terhadap Penyakit Moler dan Produksi Bawang Merah

Muhammad Akhlishil Ishlah; Budi Adi Kristanto; Florentina Kusmiyati Agrotechnology Research Journal/Journal of Agronomy Research 2022. doi:10.20961/agrotechresj.v6i2.65179

Other claims from this paper (8)

Intervention effect Trichoderma harzianum at 20 g per plant gave the lowest twisted-disease intensity, 2.74%, at 20 days after planting.
Intervention effect Nano silica at 3000 ppm gave the lowest twisted-disease intensity, 2.48%, at 20 days after planting.
Intervention effect Trichoderma harzianum at 20 g per plant gave the lowest twisted-disease intensity, 11.81%, at 40 days after planting.
Intervention effect Nano silica at 3000 ppm gave the lowest twisted-disease intensity, 10.81%, at 40 days after planting.
Intervention effect The combination of Trichoderma harzianum at 20 g per plant and nano silica at 3000 ppm gave the highest tuber diameter, 2.370 cm.
Intervention effect The same combination gave the highest number of tubers, 6.
Intervention effect The same combination gave the highest tuber fresh weight, 36.2 g.
Intervention effect Trichoderma harzianum and nano silica treatments did not significantly change infection rate or number of leaves.

Intervention effectobservedoriginal resultnegativemeasured

Claim · model-written summary

Rise in exchangeable sodium percentage decreased dry matter production of onion and garlic

Taxon: onion and garlicAllium cepa Allium sativume0
Organ / stage: stages of growthe0
Treatment: rise in ESPe0
Outcome: dry matter productione0
Direction: decreasee0

Not reportedComparator

Verbatim

e0
“There was continuous decrease in dry matter production at I (30 days after tranplanting and sowing of onion and garlic, respectively) and U (at harvesting) stages of growth and in diameter, weight and yield of bulb of the two test crops with rise in ESP”
✓ located verbatim in the source · abstract, characters 228–481

Title

Effect of Exachangeable Sodium Percentage on Growth, Yield and Chemical Composition of Onion and Garlic

S. B. Singh; I. P. Abrol Journal of the Indian Society of Soil Science 1985

Other claims from this paper (6)

Intervention effect Rise in exchangeable sodium percentage decreased bulb diameter, weight and yield of onion and garlic
Association Exchangeable sodium percentage had a significant negative correlation with bulb yield
Association Sodium content increased with higher exchangeable sodium percentage in both crops
Association Calcium content decreased with higher exchangeable sodium percentage in both crops
Observation Potassium content fell in onion only
Association Onion was more sensitive to sodic condition than garlic

“decrease in dry weight”

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