@article{3380, author = "A.A. Manvelyan and M.H. Ghazaryan", abstract = "In the vineyards of the Armavir region, Planococcus ficus is one of the main pests of grapes, which in recent years has been a serious obstacle for farmers engaged in viticulture. For this purpose, during 2020-2021, in the vineyards of Armavir region. Infection and harmfulness of different grape varieties with Рlanococcus ficus were studied, which was rated on a 5-point scale. All the studied varieties were populated with Planococcus ficus to varying degrees, but the table grape varieties were the most populated. Anatomical incisions were made in healthy leaves and the leaves damaged by Planococcus ficus, as a result of which thickening of the spongy parenchyma, structural disorder of palisade parenchyma, death and cell destruction were observed in the injured leaves.", issn = "23191473", journal = "IJAIR", keywords = "Grapes;Harm;Variety;Study", month = "January", number = "4", pages = "155-159", title = "{H}arm of Рlanococcus ficus in the {V}ineyards of {A}rmavir {R}egio", volume = "10", year = "2022", }