Horse chestnut (Aesculus hippocastanum) plays an important role in the landscaping of settlements in Belarus, which is primarily due to its high decorative qualities, as well as its high resistance to diseases and pests. However, since the beginning of the 2000s. a dangerous chestnut pest, the horse-chestnut leaf miner Cameraria ohridella Deschka & Dimič, 1986, has spread across ...