Population of tetranychidae mites on apple trees and methods of restraining the number of resistant races in crimea
Analysis of apple tree phytosanitary state showed that the species composition of phytophage mites is labile and is subject to a constant shift of the share ratio.In 2012-2013, the apple orchards of Crimea were dominated by Amphytetranychus viennensis tops-bras Zacher.Its share in the acarocomplex was 80%.Since 2014, the ratio has changed towards p