Results 21 to 30 of about 1,093 (168)

Further Nutritional Studies of Venturia inaequalis [PDF]

open access: yesJournal of General Microbiology, 1955
Summary: A series of nutritional experiments was carried out on cultures from single ascospores isolated from a single ascus of Venturia inaequalis. The results showed: (a) thiamine stimulated all cultures and other vitamins did so to a much less extent; (b) decoctions of apple leaves contained stimulatory substances; (c) these substances were amino ...
P G, FOTHERGILL, R, ASHCROFT
openaire   +2 more sources

Monitoring rezistence Venturia inaequalis k pyrimethanilu a strobilurinům v ČR v letech 2019 a 2020 [Monitoring of Venturia inaequalis resistance to pyrimethanil and strobilurins in the Czech Republic during 2019 and 2020] [PDF]

open access: yesVědecké Práce Ovocnářské, 2021
Apple scab, which is caused by the fungus Venturia inaequalis, is one of the most important diseases of apple trees. It mainly affects leaves, fruits, and sometimes also flowers and shoots. The aim of this work was monitoring the resistance of Venturia
Kracíková Michaela   +1 more
doaj  

MORPHOTYPIC COMPOSITION AND DIFENOCONAZOLE SENSITIVITY OF APPLE SCAB PATHOGEN POPULATIONS THAT DIFFER IN THE HISTORY OF FUNGICIDE APPLICATION

open access: yesSiberian Journal of Life Sciences and Agriculture, 2023
Scab is one of the most harmful diseases of the world's main fruit crop, the apple tree. Purpose. To evaluate the fungicide influence on the population structure of Venturia inaequalis, by its sensitivity to difenoconazole and morphotypic composition.
Andrey I. Nasonov, Mariya V. Bardak
doaj   +1 more source

ANTISPORULATION ACTION OF TARBUSH PLANT (FLOURENSIA CERNUA) TOWARDS CONIDIOSPORES OF PLANT PATHOGENS [PDF]

open access: yesMalaysian Journal of Sustainable Agriculture, 2022
The plant pathogens as Alternaria solani, Monilinia fructigena, Botrytis cinereae and Venturia inaequalis cause significant damages on many plants in the European region (particularly in the region of Republic of Bulgaria), especially on orchard cultures
Donyo Ganchev
doaj   +1 more source

Distribution of the Infection Time of Ascospores of Venturia inaequalis [PDF]

open access: yesPlant Disease, 2020
In many areas where spring is wet, fungicides are applied in relation to rain events that trigger ejection of ascospores of Venturia inaequalis, which cause primary infections of apple scab. Past studies established the rate of ejection during rain in relation to light and temperature, and determined the wetting time required for infection. Simulation
Vincent Philion   +4 more
openaire   +4 more sources

Phenotypic and transcriptomic analyses reveal major differences between apple and pear scab nonhost resistance

open access: yesPeer Community Journal, 2023
Nonhost resistance is the outcome of most plant/pathogen interactions, but it has rarely been described in Rosaceous fruit species. Apple (Malus x domestica Borkh.) have a nonhost resistance to Venturia pyrina, the scab species attacking European pear ...
Vergne, Emilie   +6 more
doaj   +1 more source

Leaf shredding as an alternative strategy for managing apple scab resistance to demethylation inhibitor fungicides

open access: yesFrontiers in Horticulture, 2023
Within integrated apple scab control there is a strong focus on reduction of Venturia inaequalis primary inoculum. The hypothesis that leaf shredding as an orchard sanitation practice would reduce the effective population size of the fungus (resulting in
Julia C. Meitz-Hopkins   +6 more
doaj   +1 more source

Biology and Epidemiology of Venturia Species Affecting Fruit Crops: A Review

open access: yesFrontiers in Plant Science, 2017
The fungal genus Venturia Sacc. (anamorph Fusicladium Bonord.) includes plant pathogens that cause substantial economic damage to fruit crops worldwide.
Elisa González-Domínguez   +2 more
doaj   +1 more source

Concept of integral protection of apple and pear [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2015
This paper implies current and economically significant diseases and pests of an apple and pear, i.e. problems of integral protection of these species of fruits in our country.
Veličković Milovan M.   +1 more
doaj   +1 more source

Interação das lesões causadas pela sarna-da-macieira (Venturia inaequalis) na capacidade de infestação dos frutos por lagartas de Grapholita molesta (Lepidoptera: Tortricidae)

open access: yesRevista Brasileira de Fruticultura, 2011
Em monitoramentos de pragas realizados na cultura da macieira foram observadas maiores infestações da mariposa oriental (Grapholita molesta) em frutos provenientes de pomares com maior incidência de lesões causadas pela sarna-da-macieira (Venturia ...
Oscar Arnaldo Batista Neto e Silva   +3 more
doaj   +1 more source

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