Results 41 to 50 of about 18,107 (236)

STUDY OF PHENOTYPIC VARIABILITY USING THE VARIETAL DIVERSITY OF CULTIVATED FORMS OF NAKED AND HULLED OATS IN THE INTERCROPPING SYSTEM [PDF]

open access: yesJournal of Applied Life Sciences and Environment, 2022
The research carried out at the Gene Bank in Suceava, Northern Romania, aimed to highlight the phenotypic variability of the germplasm of Avena spp. For this purpose, the morpho-productive traits and resistance to diseases, pests and weeds were analysed.
Domnica PLĂCINTĂ, Danela MURARIU
doaj   +1 more source

Growth and isoenzyme comparison of five isolates of Venturia inaequalis [PDF]

open access: yes, 1990
Nous avons observé l'aspect du mycélium de cinq isolats du Venturia inaequalis. Des différences ont été constatées entre les différents isolats des races et l'isolât de la race 3 se distingue le plus des autres.
Neumann, P., Roig, E., Simon, J.-P.
core   +1 more source

Susceptibility to Rust (Puccinia Sp.) in Cultivars of Italian and Perennial Ryegrass Grown in Two Locations of Italy

open access: yesItalian Journal of Agronomy, 2009
A large set of foreign varieties of Italian ryegrass (Lolium multiflorum) and perennial ryegrass (L. perenne) were evaluated for their response to natural rust infection in two Italian locations (Lodi in the north; Perugia in the centre of the country ...
Luigi Russi   +2 more
doaj   +1 more source

Searching for Novel Oat Crown Rust Resistance in Diploid Oat Avena strigosa Schreb. Reveals the Complexity and Heterogeneity of the Analyzed Genebank Accessions

open access: yesAgriculture, 2023
Crown rust, one of the most destructive diseases of oat, regularly occurs worldwide and leads to significant yield losses. The constant evolution of the Puccinia coronata f. sp.
Sylwia Sowa   +2 more
doaj   +1 more source

Mating type of isolates derived from the spermogonial state of Puccinia coronata var. coronata

open access: yesMycoscience, 1994
Hyphal confrontation between two haploid cultures originating from single basidiospores was used to determine the mating type ofPuccinia coronata var.coronata. Pairs of 15 single-basidiospore cultures were placed approximately 1 mm apart on the medium in all possible combinations. Hyphae of the pairs of colonies came into contact with each other in all
Kazuhiko Narisawa   +2 more
openaire   +1 more source

First report of stem rust, caused by Puccinia graminis, and crown rust, caused by Puccinia coronata var. avenae f. sp. avenae, on tall fescue (Festuca arundinacea) in Georgia, USA.

open access: yesPlant Disease, 2021
Stem rust, caused by Puccinia graminis, and crown rust, caused by P. coronata, are common rust diseases on cool-season grasses (Karakkat et al. 2018), for which long-distance spore dispersal was recorded in northern US (Harder and Haber 1992). During the
Suraj Sapkota   +3 more
semanticscholar   +1 more source

Physiologic Specialization in Puccinia Coronata Avenae

open access: yes, 1935
Cover title. ; Literature cited: p. 47-48. ; Mode of access: Internet.
Murphy, H. C., Murphy, H. C.
openaire   +3 more sources

Respiration during Germination in Uredospores of Puccinia coronata

open access: yesJapanese Journal of Phytopathology, 1967
Respiration during the germination of Puccinia coronata uredospores was studied by floating the spores on liquid in Warburg flask of about 18ml volume. The respiratory rate (Qo2) on distiled water declines gradually during incubation at 25°C except when germination is very favourable due to a light load of spores (1.5mg spores per 2ml), in which a ...
Nakato NAITO, Toshikazu TANI
openaire   +2 more sources

Taxonomy of mayapple rust: the genus Allodus resurrected [PDF]

open access: yes, 2012
Mayapple rust is a common, disfiguring disease that is widespread in temperate eastern North America wherever the host, Podophyllum peltatum, occurs. Puccinia podophylli, the etiological agent of this rust, has been shown to be distantly related to both ...
Aime, M. Catherine   +3 more
core   +1 more source

Selection of AFLP markers linked with crown rust resistance in Lolium: efficiency of bulk segregant analysis in an Allogamous species

open access: yesPlant Protection Science, 2002
Ryegrasses are important forage species. An important foliar disease in Lolium is crown rust, caused by the fungus Pucciniacoronata. This cosmopolitan biotrophic fungus causes forage and seed losses, and decoloration of amenity grasslands.In breeding ...
H. Muylle   +2 more
doaj   +1 more source

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