METHOD FOR PROTECTING SWEET CHERRY PLANTATIONS AGAINST DAMAGES BY CHERRY FRUIT FLY (RHAGOLETIS CERASI L.)

摘要

A method for protecting sweet cherry plantations against damages by the cherry fruit fly (Rhagoletis cerasi L.) includes using an insecticidal preparation. Five-seven days prior to the beginning of the spring reactivation of the cherry fly single settling is carried out onto plant residues and surface of the soil of bole circles of the plants of an aqueous solution of the preparation Aktara 25WZ water-soluble granules, in an equivalent of 0.80- per . In addition, in the period of the beginning of mass egg laying of females of the fly double settling of the parasite of eggs of Trichogramma, the species Trichogramma dendrolimi Mats, is carried out with an interval of 4-5 days in equivalent of 100 and 150 females per one tree.