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Results of investigation on the achievement of a forecast for the appearance of the yellow wheat-stalk fly (Chlorops pumilionis Bjerkander) on winter and summer wheat


, : Results of investigation on the achievement of a forecast for the appearance of the yellow wheat-stalk fly (Chlorops pumilionis Bjerkander) on winter and summer wheat. Martin Luther Universitat Halle Wittenberg; Akademie der Landwirtschaftswissenschaften der DDR; Biologische Gesellschaft der DDR: Symposium with international participation on pest surveillance in the production of cereals on an industrial scale Halle Saale, 16th to 18th October 1974: Symposium mit internationaler Beteiligung zur Schaderregeruberwachung in der industriemassigen Getreideproduktion Halle Saale, 16 bis 18 Oktober 1974: 83-94

The occurrence of Chlorops pumilionis (Bjerk.) on wheat, barley and rye in Schwerin, East Germany, in 1968-74 is described, and the relation between levels of infestation in successive generations is discussed in connection with the forecasting and control of outbreaks.

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