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Zur Prognose der Schlüpfwellen- und Generationenfolge bei der gemeinen Kiefern-Buschhornblattwespe Diprion pini L. (Hymenopt.: Diprionidae) |
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| Authors: | O. Eichhorn |
| Affiliation: | (1) Present address: Commonwealth Institute of Biological Control, European Station, Delémont, Switzerland |
| Abstract: | On the basis of the varying photoperiodic reaction of the various ecotypes of the common pine sawflyDiprion pini L. methods are discussed that allow the prognosis of the ratio and timing of the three annual flight periods as well as the ratio between first and second generation. Mit einer Abbildung Meinem verehrten Lehrer, Herrn Prof. Dipl. Ing. Dr. Dr. h. c.E. Schimitschek, zum 80. Geburtstag gewidmet. |
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