Allium cepa
Ail oignon, Oignon, Échalote
- Category
- plantae
- Primary role
- crop
- Family
- Amaryllidaceae
- Genus
- Allium
Plantae | Tracheophyta | Liliopsida | Asparagales | Amaryllidaceae | Allium
27 AI-consensus-verified claims across 4 interaction categories.
Related entities
Top entities sharing the most verified claims with Allium cepa.
- Ditylenchus dipsaciAnguillule des céréales et des bulbes, Nématode des tiges et bulbes4 shared claims
- Colletotrichum circinansOnion Smudge Fungus3 shared claims
- Delia antiquaMuscoid Fly2 shared claims
- Thrips tabaciOnion thrips, Potato thrips, Tobacco thrips, Cotton seedling thrips2 shared claims
- Botrytis spp.1 shared claim
- Erwinia carotovora pv. carotovora1 shared claim
- Alternaria spp.1 shared claim
- Glomus spp.1 shared claim
herbivory
- This entity is the object of herbivory by Thrips tabaci (Onion thrips, Potato thrips, Tobacco thrips, Cotton seedling thrips) · effect: harmful
“onion thrips, Thrips tabaci, attacking onions, melons, and other garden crops”
eats ✓ 2/2 AI critics agreed
mutualism
- This entity is the object of mutualism by Glomus fasciculatus · effect: beneficial
“Arbuscules in grasses were generally larger than in the non-grasses”
mutualistOf ✓ 1/2 AI critics agreed - This entity is the object of mutualism by Glomaceae (family) · effect: beneficial
“per cent colonization versus time in Allium cepa”
mutualistOf ✓ 2/2 AI critics agreed - This entity is the object of mutualism by Glomus intraradices · effect: beneficial
“arbuscular mycorrhizal interaction between Allium cepa and Glomus intraradices”
mutualistOf ✓ 2/2 AI critics agreed - This entity is the object of mutualism by Glomus spp. · effect: beneficial
“first demonstration of increased inflow of P in AM roots was in Allium cepa”
mutualistOf ✓ 2/2 AI critics agreed - This entity is the object of mutualism by Glomus mosseae · effect: beneficial
“P flux via arbuscules of G. mosseae to A. cepa was 13”
mutualistOf ✓ 2/2 AI critics agreed
pathogen pressure
- This entity is the object of pathogen pressure by Botrytis cinerea (Grey Mould) · effect: harmful
“An onion bulb (E) ... macerated by the enzymes of the fungus Botrytis”
pathogenOf ✓ 2/2 AI critics agreedUnknown (Unknown) · History of Plant Pathology and Early Significant Plant Diseases (Chapter 1 Introduction) · p. 185 #6493725 - This entity is the object of pathogen pressure by Colletotrichum circinans (Onion Smudge Fungus) · effect: harmful
“onion smudge, caused by the fungus Colletotrichum circinans”
pathogenOf ✓ 2/2 AI critics agreedUnknown (Unknown) · History of Plant Pathology and Early Significant Plant Diseases (Chapter 1 Introduction) · p. 211 #6493777 - This entity is the object of pathogen pressure by Alternaria spp. · effect: harmful
“leaf spot and fruit spot on cucurbits and onions”
pathogenOf ✓ 2/2 AI critics agreedUnknown (Unknown) · History of Plant Pathology and Early Significant Plant Diseases (Chapter 1 Introduction) · p. 453 #6494117 - This entity is the object of pathogen pressure by Colletotrichum circinans (Onion Smudge Fungus) · effect: harmful
“onion smudge (C. circinans)”
pathogenOf ✓ 2/2 AI critics agreedUnknown (Unknown) · History of Plant Pathology and Early Significant Plant Diseases (Chapter 1 Introduction) · p. 485 #6494168 - This entity is the object of pathogen pressure by Colletotrichum circinans (Onion Smudge Fungus) · effect: harmful
“Most colored varieties are mostly resistant except in the colorless region”
pathogenOf ✓ 2/2 AI critics agreedUnknown (Unknown) · History of Plant Pathology and Early Significant Plant Diseases (Chapter 1 Introduction) · p. 489 #6494303 - This entity is the object of pathogen pressure by Sclerotium cepivorum · effect: harmful
“S. cepivorum, which causes the white rot disease of onion and garlic”
pathogenOf ✓ 2/2 AI critics agreedUnknown (Unknown) · History of Plant Pathology and Early Significant Plant Diseases (Chapter 1 Introduction) · p. 600 #6494429 - This entity is the object of pathogen pressure by Erwinia carotovora pv. carotovora · effect: harmful
“Bacterial soft rot... onion bulb”
pathogenOf ✓ 2/2 AI critics agreedUnknown (Unknown) · History of Plant Pathology and Early Significant Plant Diseases (Chapter 1 Introduction) · p. 658 #6494496 - This entity is the object of pathogen pressure by Alternaria porri (alternariosis) · effect: harmful
“Purple blotch (Alternaria porri) attacks onion, garlic, shallot”
pathogenOf ✓ 2/2 AI critics agreed - This entity is the object of pathogen pressure by Stemphylium vesicarium (stjälkgömming) · effect: harmful
“caused by Stemphylium vesicarium...Foliage losses of 80 to 90 percent”
pathogenOf ✓ 2/2 AI critics agreed - This entity is the object of pathogen pressure by Colletotrichum gloeosporioides · effect: harmful
“Anthracnose...is caused by Colletotrichum gloeosporioides”
pathogenOf ✓ 2/2 AI critics agreed - This entity is the object of pathogen pressure by Peronospora destructor (Onion Downy Mildew) · effect: harmful
“Downy mildew (Peronospora destructor) also attacks young plants”
pathogenOf ✓ 2/2 AI critics agreed - This entity is the object of pathogen pressure by Botrytis spp. · effect: harmful
“Leaf blight, commonly termed blast, is caused by several Botrytis species”
pathogenOf ✓ 2/2 AI critics agreed - This entity is the object of pathogen pressure by Fusarium spp. · effect: harmful
“Basal rot, caused by Fusarium species, results in a breakdown of inner scales”
pathogenOf ✓ 2/2 AI critics agreed
pest pressure
- This entity is the object of pest pressure by Delia antiqua (Muscoid Fly) · effect: harmful
“major onion insect pest, the onion maggot (Delia antiqua)”
eats ✓ 2/2 AI critics agreedAltieri M.A., Farrell J.G., Hecht S.B., Liebman M., Magdoff F., Murphy B., Norgaard R.B., Sikor T.O. (1995) · Agroecology: The Science of Sustainable Agriculture · p. 103 #6492109 - This entity is the object of pest pressure by Delia antiqua (Muscoid Fly) · effect: harmful
“problem of emerging flies after onions are harvested...cull onions becomes a major issue”
eats ✓ 2/2 AI critics agreedAltieri M.A., Farrell J.G., Hecht S.B., Liebman M., Magdoff F., Murphy B., Norgaard R.B., Sikor T.O. (1995) · Agroecology: The Science of Sustainable Agriculture · p. 104 #6492110 - This entity is the object of pest pressure by Delia platura (Seedcorn Maggot) · effect: harmful
“host range is vast, including bean, pea, corn, cabbage, cauliflower, spinach, turnip, radish, and onion”
eats ✓ 2/2 AI critics agreed - This entity is the object of pest pressure by Ditylenchus dipsaci (Anguillule des céréales et des bulbes, Nématode des tiges et bulbes) · effect: harmful
“Onion bulbs rot readily in storage”
eats ✓ 2/2 AI critics agreed - This entity is the object of pest pressure by Ditylenchus dipsaci (Anguillule des céréales et des bulbes, Nématode des tiges et bulbes) · effect: harmful
“Onions of normal weight but infected with a few stem nematodes (D. dipsaci) at harvest will be lost in storage”
eats ✓ 2/2 AI critics agreed - This entity is the object of pest pressure by Ditylenchus dipsaci (Anguillule des céréales et des bulbes, Nématode des tiges et bulbes) · effect: harmful
“malformations, swellings, growth reduction and dry rot in above- and underground parts of plant stems”
eats ✓ 2/2 AI critics agreed - This entity is the object of pest pressure by Ditylenchus dipsaci (Anguillule des céréales et des bulbes, Nématode des tiges et bulbes) · effect: harmful
“Ditylenchus dipsaci is a migratory endoparasite ... on the list of quarantine organisms of many”
eats ✓ 2/2 AI critics agreedJones J.T., Haegeman A., Danchin E.G.J., Gaur H.S., Helder J., Jones M.G.K., Kikuchi T., Manzanilla-Lopez R., Palomares-Rius J.E., Wesemael W.M.L., Perry R.N. (2013) · Top 10 plant-parasitic nematodes in molecular plant pathology · p. 951 #6495273 - This entity is the object of pest pressure by Thrips tabaci (Onion thrips, Potato thrips, Tobacco thrips, Cotton seedling thrips) · effect: harmful
“Thrips (Thrips tabaci) are tiny insects that cut or 'rasp' the epidermis”
eats ✓ 2/2 AI critics agreed