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Comparative morphological analysis of apple blister mite, Eriophyes mali Nal., a new pest in Serbia
The apple blister mite, Eriophyes mali Nalepa, 1926 (Acari: Prostigmata: Eriophyoidea), has
been recently found in Serbia as a new pest of apple. The history of its research, the results
of a morphological analysis and ...
Erwinia amylovora – the Causal Agent of Root Collar Necrosis of Apple Trees
A large-scale outbreak of fire blight symptoms caused by Erwinia amylovora was recorded
in pome fruit trees during 2007. In addition to fruit necrosis and shoot blight as the typical
disease symptoms, dark purple necrosis ...
Cacopsylla picta (costalis Flor, 1861) (Förster, 1848) (Homoptera, Psyllidae) a New Jumping Plant Louse Species on Apples in Serbia
Until recently only one jumping plant louse species Cacopsylla mali Schm. has been described
on apples in domestic literature. Over the past few years investigations of Psylloidea
on apples in Serbia have proved incidences ...
Phytophthora Root and Crown Rot on Apples in Bulgaria
Phytophthora is a genus of Oomycota responsible for some of the most serious diseases
with great economic impact (Judelson and Blanco, 2005). While 54 species were found in
the 20th century (Erwin and Ribeiro, 1996) ...
Identification of Penicillium expansum causing postharvest blue mold decay of apple fruit
Penicillium expansum (Link) Thom. is one of the most important postharvest pathogens
of apple fruit worldwide. It causes blue mold, a decay that can lead to significant economic
losses during storage, which can also ...
Control of Green Apple Aphid (Aphis pomi De Geer) in Organic Apple Production
The efficacy of different methods for controlling populations of green apple aphid
(Aphis pomi De Geer) in organic apple orchard was compared over three consecutive years.
The following three control methods were tested: ...