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WHEAT RUST [5 records]

Record 1 2011-11-09

English

Subject field(s)
  • Plant Diseases
  • Grain Growing
Universal entry(ies)
DEF

A fungous disease of grasses and cereals caused by Puccinia strüformis (Westendor f. sp. tritici) and by Puccinia glumarum (Schumacher) Erichsen et Hennings, characterized by yellow pustules arranged in long rows or stripes.

French

Domaine(s)
  • Maladies des plantes
  • Culture des céréales
Entrée(s) universelle(s)
OBS

Maladie des graminées causée par un champignon qui se forme sur le feuillage et la tige des céréales.

Spanish

Campo(s) temático(s)
  • Enfermedades de las plantas
  • Cultivo de cereales
Entrada(s) universal(es)
Save record 1

Record 2 2010-09-07

English

Subject field(s)
  • Plant Diseases
  • Grain Growing
DEF

A wheat disease caused by Puccinia recondita.

CONT

Wheat leaf rust (Puccinia recondita) occurs annually on wheat throughout Canada. It is present in many physiologic forms which has made the attainment of stable disease resistance difficult to achieve. Yield losses can be as high as 25% if heavy infections occur before anthesis and grain filling.

OBS

leaf rust: term used at the Canadian Grain Commission.

French

Domaine(s)
  • Maladies des plantes
  • Culture des céréales
DEF

Maladie du blé causée par Puccunia recondita.

OBS

Sur la feuille apparaissent de petites pustules rondes (diamètre 1 à 2 mm), le plus souvent disséminées sur la feuille. Autour de ces amas de spores, il y a souvent une auréole vert clair. Les petits amas de spores brunes se trouvent souvent sur la face supérieure de la feuille et sur la gaine foliaire.

OBS

Terme en usage à la Commission canadienne.

Spanish

Campo(s) temático(s)
  • Enfermedades de las plantas
  • Cultivo de cereales
Save record 2

Record 3 2010-05-25

English

Subject field(s)
  • Grain Growing
  • Microbiology and Parasitology
  • Plant Diseases
OBS

--a rust fungus (as Pucciania graminis) that attacks wheat.

French

Domaine(s)
  • Culture des céréales
  • Microbiologie et parasitologie
  • Maladies des plantes
OBS

nous prendrons comme exemple une Urédinale, le Puccinia graminis, agent de la rouille du blé.

Spanish

Campo(s) temático(s)
  • Cultivo de cereales
  • Microbiología y parasitología
  • Enfermedades de las plantas
CONT

La roya del tallo del trigo (Puccinia graminis), también conocida como roya negra del trigo, es capaz de causar graves daños y puede destruir campos de trigo en su totalidad. Se estima que hasta un 80 por ciento de todas las variedades de trigo cultivadas en Asia y África son susceptibles de ser atacadas por esta cepa. Las esporas de la roya del trigo son transportadas en su mayor parte por el viento a través de grandes distancias, incluso de un continente a otro.

Save record 3

Record 4 1999-11-09

English

Subject field(s)
  • Plant Diseases
OBS

Leaf rust ... may be the most widely distributed of wheat diseases. Practically coexistent with the crop, it is most prevalent where wheat matures late as in spring wheat regions. The causal fungus (is) Puccinia recondita Rob. ex Desm. f. sp. tritici (syns. P. rubigo-vera (DC) Wint., P. triticina Eriks.).

Key term(s)
  • orange leaf rust of wheat

French

Domaine(s)
  • Maladies des plantes
OBS

Causée par Puccinia triticina (Erikss.) (Puccinia recondita f. sp. tritici (Erikss. & Henn.).

CONT

blé. (...) La rouille brune, due à Puccinia triticina, est reconnaissable aux pustules brunes, arrondies, réparties au hasard à la face supérieure des feuilles.

Spanish

Save record 4

Record 5 1992-03-27

English

Subject field(s)
  • Plant Diseases

French

Domaine(s)
  • Maladies des plantes

Spanish

Save record 5

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