Results 21 to 30 of about 1,093 (168)
Further Nutritional Studies of Venturia inaequalis [PDF]
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
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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]
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
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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
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ANTISPORULATION ACTION OF TARBUSH PLANT (FLOURENSIA CERNUA) TOWARDS CONIDIOSPORES OF PLANT PATHOGENS [PDF]
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
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Distribution of the Infection Time of Ascospores of Venturia inaequalis [PDF]
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
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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
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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
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Biology and Epidemiology of Venturia Species Affecting Fruit Crops: A Review
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
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Concept of integral protection of apple and pear [PDF]
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
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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
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