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Information × Registration Number 0206U004921, 0104U002895 , R & D reports Title To elaborate the methods of calculation and the system of monitoring and forecasting of pests on the base of modelling of their development popup.stage_title Head Chaika Volodymyr Mykolayovych, Registration Date 06-04-2006 Organization Institute of protection of plants popup.description2 It has been worked out the optimum systems of monitoring of locustus and Margaritia sticticalis L., the methods of forecast of potential harmfulness of locustus flock in agrocoenosises. It has been grounded the regulation of control measures against locustus in sanitary-health resort zones of Ukraine. It has been worked out equations of regression and algorythms of mathematic modeling of dynamics of density of Bothynoderes punctiventris Germ. and Tanymecus palliatus F. It has been the method of evaluation of physiological state of mole cricket. It has been grounded the predictors of forecast of density and hjarmfulness of scarab beetle - sex index, stations of spread, mass of individual, the degree of affection by entomopathogens and mites and so on. It has been grounded the using of index of plant settling as a most reliable for long-term forecast of populations' state of European corn borer. It has been worked out the computer models of operative forecast of harmfulness of main pests of maize, sugerbeet; pests and diseases of winter wheat and yield losses too. It has been the method of economic evaluation of expediency of winter wheat chemical protectin Product Description popup.authors popup.nrat_date 2020-04-02 Close