Time of sampling

Sampling place

Species of plants

Plant organs

The end of April and May, 2014 and 2015

Botanical garden named after Gareev, the city of Bishkek

Different varieties of apples

Young buds; leaves with symptoms

The end of May, 2014 and 2015

Orchards of Issyk-Kul

province

Different varieties of apples

Young buds; leaves with symptoms

September-October, 2015

Orchards of Issyk-Kul and Chy provinces

Young nursery stock of apple varieties

Affected shoots and leaves