The flight monitoring of the European corn borer moths Ostrinia nubilalis Hbn, on light trap in Zemun Polje [Yugoslavia] and level of the attacked plants in 1989-1994
1995
Baca, F. (Institut za kukuruz, Zemun Polje (Yugoslavia))
The flight monitoring of the European corn borer on light trap in Zemun Polje (Yugoslavia) has been performed continuously in the Maize Institute, Zemun Polje (Yugoslavia) since 1966. The results obtained are used for the determination of the time of laying the egg masses and appropriate time of plant inspection in the field; the best time is a week after equalization of the sexes. The forecasting services gives also information about this. Level of attacked plants in the field which depends to a large extent on the weather conditions, temperature and moisture during the growing season, is not always in accordance with the number of the moths registered on the light trap.
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Эту запись предоставил Unassigned data from Yugoslavia