title: Оптимизация защиты яблони от яблонной плодожорки в Крыму
abstract: The phenological change of apple worm Laspeyresia pomonella L. іп Crimea has been. The temperature index and calendar period optimal for using insecticides of different action spectrum have been determined. The system for controlling apple worm in orchards using not very toxic preparations efficiency and economical profitableness.
journal: Plant Protection and Quarantine