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“dry weight decrease”

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Taxon: onion ✕

Taxon groups are the verbatim names found in the abstracts (case-insensitive), not normalised: maize, corn and Zea mays are separate groups here. The Organism view merges them through NCBI Taxonomy.

Associationobservedoriginal resultmeasured

Claim · model-written summary

Bulb manganese, iron and zinc concentrations of onion decreased with increasing sulfur.

Taxon: onionAllium cepae0
Material: Granex 33e0
Treatment: increasing Se2
Outcome: bulb manganese, iron, and zinc concentrationse1
Direction: decreasee2
Setting: greenhousee0

Verbatim

e0
“To study the effects of nitrogen (N) and sulfur (S) fertility on onion (Allium cepa L.) bulb pungency, bulb fresh and dry weight, nutrient uptake and accumulation in the bulb, "Granex 33" onions were greenhouse grown using nutrient solution culture”
✓ located verbatim in the source · abstract, characters 9–257

e1
“bulb manganese, iron, and zinc concentrations tended to increase with increasing N availability”
✓ located verbatim in the source · abstract, characters 1146–1241

e2
“decrease with increasing S”
✓ located verbatim in the source · abstract, characters 1246–1272

Title

Nitrogen and Sulfur Influence Nutrient Usage and Accumulation in Onion

Timothy W. Coolong; Dean A. Kopsell; David E. Kopsell; et al. Journal of Plant Nutrition 2004. doi:10.1081/pln-200026010

Other claims from this paper (9)

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Increasing Conocarpus residues increased soil organic matter.

Taxon: OnionAllium cepat0
Treatment: increasing levels of Conocarpus residues additione0
Outcome: soil organic matter contente0
Direction: increasee0

Not reportedComparator

Verbatim

e0
“a significant increase in soil organic matter content, dry weight, bulb weight, total yield, and NPK absorbed by the plant as well as a significant decrease in electrical conductivity value and soil reaction degree (pH) coincides with increasing levels of Conocarpus residues addition”
✓ located verbatim in the source · abstract, characters 877–1161

t0
“Onion”
✓ located verbatim in the source · title, characters 113–118

Title

Role of Conocarpus Lancifolius Residues on Some Soil Chemical Properties, NPK Concentration, Growth and Yield of Onion Under Different Water Salinity Levels

Hussam Y. Khodier; Kamal H. Al-Dulaimi; Bassam R. Sarheed IOP Conference Series Earth and Environmental Science 2025. doi:10.1088/1755-1315/1487/1/012074

Other claims from this paper (7)

Intervention effect Increasing Conocarpus residues increased onion dry weight, bulb weight and total yield.
Intervention effect Increasing Conocarpus residues increased plant NPK uptake.
Intervention effect Increasing Conocarpus residues decreased soil electrical conductivity and pH.
Intervention effect Increasing irrigation salinity decreased soil pH and organic matter.
Intervention effect Increasing irrigation salinity decreased onion dry weight, bulb weight and total yield.
Intervention effect Increasing irrigation salinity decreased onion NPK uptake.
Intervention effect Measured characteristics were lower at 30-15 cm than 0-15 cm.

Intervention effectobservedoriginal resultpositivesignificant (as stated)measured

Claim · model-written summary

Increasing Conocarpus residues increased plant NPK uptake.

Taxon: OnionAllium cepat0
Treatment: increasing levels of Conocarpus residues additione0
Outcome: NPK absorbed by the plante0
Direction: increasee0

Not reportedComparator

Verbatim

e0
“a significant increase in soil organic matter content, dry weight, bulb weight, total yield, and NPK absorbed by the plant as well as a significant decrease in electrical conductivity value and soil reaction degree (pH) coincides with increasing levels of Conocarpus residues addition”
✓ located verbatim in the source · abstract, characters 877–1161

t0
“Onion”
✓ located verbatim in the source · title, characters 113–118

Title

Role of Conocarpus Lancifolius Residues on Some Soil Chemical Properties, NPK Concentration, Growth and Yield of Onion Under Different Water Salinity Levels

Hussam Y. Khodier; Kamal H. Al-Dulaimi; Bassam R. Sarheed IOP Conference Series Earth and Environmental Science 2025. doi:10.1088/1755-1315/1487/1/012074

Other claims from this paper (7)

Intervention effect Increasing Conocarpus residues increased soil organic matter.
Intervention effect Increasing Conocarpus residues increased onion dry weight, bulb weight and total yield.
Intervention effect Increasing Conocarpus residues decreased soil electrical conductivity and pH.
Intervention effect Increasing irrigation salinity decreased soil pH and organic matter.
Intervention effect Increasing irrigation salinity decreased onion dry weight, bulb weight and total yield.
Intervention effect Increasing irrigation salinity decreased onion NPK uptake.
Intervention effect Measured characteristics were lower at 30-15 cm than 0-15 cm.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Extract coating decreased fungal colony-forming units over two months.

Taxon: onionAllium cepae0
Treatment: dipping in polyvinyl alcohol/carboxymethyl cellulose (PVA/CMC) incorporated with Jania rubens extracte0
Outcome: fungal colony-forming unitse0
Direction: decreasee0
Qualifier: over two monthse0
Comparator: infected onion and PVA/CMC coatinge0

Verbatim

e0
“dipping in polyvinyl alcohol/carboxymethyl cellulose (PVA/CMC) incorporated with Jania rubens extract significantly improved the physiological status (fresh and dry weight), provided a stronger and more sustained reduction in oxidative stress markers (H 2 O 2 and MDA), and a prolonged decrease in fungal colony-forming units over two months compared to infected onion and PVA/CMC coating”
✓ located verbatim in the source · abstract, characters 787–1175

Title

Algal extract as a key protective agent: Jania rubens–enriched PVA/CMC coatings for postharvest onion disease control

Doaa E. Elsherif; Fatmah A. Safhi; Mai A. El-Esawy; et al. BMC Plant Biology 2026. doi:10.1186/s12870-026-08563-1

Other claims from this paper (7)

Observation The algal extract inhibited the tested onion fungi.
Observation The extract contained several bioactive compounds.
Intervention effect Extract coating improved onion fresh and dry weight.
Intervention effect Extract coating reduced onion oxidative stress markers.
Observation The extract damaged fungal hyphae ultrastructure.
Observation The extract downregulated fungal cell wall, ergosterol, and antioxidant genes.
Recommendation The authors propose extract coatings for postharvest onion preservation.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Reducing irrigation from 100% to 50% of the water supply decreased total onion bulb yield.

Taxon: onionAllium cepae2
Treatment: reducing irrigation levels from 100 to 50% of the water supplye1
Outcome: total yield of bulbse1
Direction: decreasee1
Comparator: 100e1
Setting: Fallujah, Iraqe0

Verbatim

e0
“A field experiment was conducted in Fallujah, Iraq during the autumn season in 2019”
✓ located verbatim in the source · abstract, characters 89–172

e1
“The results show a significant decrease in plant height, number of bulbs, total chlorophyll content, dry mass, iron content in the leaves, the average weight of bulbs and total yield of bulbs by reducing irrigation levels from 100 to 50% of the water supply”
✓ located verbatim in the source · abstract, characters 571–828

e2
“yield of onion (Allium cepa L.)”
✓ located verbatim in the source · abstract, characters 277–308

Title

Response of onion growth and yield grown in soils of semi-arid regions to foliar application of iron under water stress conditions

Gar, Laith Farhan; Bader, Basem Rahem; Al-Esawi, Jabbar Shihab Eyada; et al. DOAJ (DOAJ: Directory of Open Access Journals) 2021. doi:10.15159/jas.21.06

Other claims from this paper (6)

Intervention effect Reducing irrigation from 100% to 50% of the water supply decreased onion plant height, bulb number and total chlorophyll content.
Intervention effect Reducing irrigation from 100% to 50% of the water supply decreased onion dry mass, leaf iron content and average bulb weight.
Intervention effect Foliar spraying with iron significantly increased most of the measured onion traits.
Intervention effect The combination of 100% water supply and 100 mg L–1 iron gave the highest onion total yield, 4 332 Mg ha–1.
Intervention effect The combination of 75% of water supply and 100 mg L–1 iron gave the highest onion water use efficiency, 84.7%.
Intervention effect Iron and irrigation level interacted significantly for most measured onion traits.

Intervention effectobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Reducing irrigation from 100% to 50% of the water supply decreased onion plant height, bulb number and total chlorophyll content.

Taxon: onionAllium cepae2
Treatment: reducing irrigation levels from 100 to 50% of the water supplye1
Outcome: plant height, number of bulbs, total chlorophyll contente1
Direction: decreasee1
Comparator: 100e1
Setting: Fallujah, Iraqe0

Verbatim

e0
“A field experiment was conducted in Fallujah, Iraq during the autumn season in 2019”
✓ located verbatim in the source · abstract, characters 89–172

e1
“The results show a significant decrease in plant height, number of bulbs, total chlorophyll content, dry mass, iron content in the leaves, the average weight of bulbs and total yield of bulbs by reducing irrigation levels from 100 to 50% of the water supply”
✓ located verbatim in the source · abstract, characters 571–828

e2
“yield of onion (Allium cepa L.)”
✓ located verbatim in the source · abstract, characters 277–308

Title

Response of onion growth and yield grown in soils of semi-arid regions to foliar application of iron under water stress conditions

Gar, Laith Farhan; Bader, Basem Rahem; Al-Esawi, Jabbar Shihab Eyada; et al. DOAJ (DOAJ: Directory of Open Access Journals) 2021. doi:10.15159/jas.21.06

Other claims from this paper (6)

Intervention effect Reducing irrigation from 100% to 50% of the water supply decreased onion dry mass, leaf iron content and average bulb weight.
Intervention effect Reducing irrigation from 100% to 50% of the water supply decreased total onion bulb yield.
Intervention effect Foliar spraying with iron significantly increased most of the measured onion traits.
Intervention effect The combination of 100% water supply and 100 mg L–1 iron gave the highest onion total yield, 4 332 Mg ha–1.
Intervention effect The combination of 75% of water supply and 100 mg L–1 iron gave the highest onion water use efficiency, 84.7%.
Intervention effect Iron and irrigation level interacted significantly for most measured onion traits.

Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Extract coating reduced onion oxidative stress markers.

Taxon: onionAllium cepae0
Treatment: dipping in polyvinyl alcohol/carboxymethyl cellulose (PVA/CMC) incorporated with Jania rubens extracte0
Outcome: oxidative stress markers (H 2 O 2 and MDA)e0
Direction: reductione0
Comparator: infected onion and PVA/CMC coatinge0

Verbatim

e0
“dipping in polyvinyl alcohol/carboxymethyl cellulose (PVA/CMC) incorporated with Jania rubens extract significantly improved the physiological status (fresh and dry weight), provided a stronger and more sustained reduction in oxidative stress markers (H 2 O 2 and MDA), and a prolonged decrease in fungal colony-forming units over two months compared to infected onion and PVA/CMC coating”
✓ located verbatim in the source · abstract, characters 787–1175

Title

Algal extract as a key protective agent: Jania rubens–enriched PVA/CMC coatings for postharvest onion disease control

Doaa E. Elsherif; Fatmah A. Safhi; Mai A. El-Esawy; et al. BMC Plant Biology 2026. doi:10.1186/s12870-026-08563-1

Other claims from this paper (7)

Observation The algal extract inhibited the tested onion fungi.
Observation The extract contained several bioactive compounds.
Intervention effect Extract coating improved onion fresh and dry weight.
Intervention effect Extract coating decreased fungal colony-forming units over two months.
Observation The extract damaged fungal hyphae ultrastructure.
Observation The extract downregulated fungal cell wall, ergosterol, and antioxidant genes.
Recommendation The authors propose extract coatings for postharvest onion preservation.

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“dry weight decrease”

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