Unele aspecte legate de activitatea adulţilor viespii seminţelor de prun - Eurytoma schreineri schr.

Abstract

The wasp of plum seeds passes a hidden way of live. In the adult stadium it lives only 6-9 days or at most 15-18. The normal development of larva, poops et the appearance of the adults occurs at the temperature of 21-24oC. A but the going out of the adults is after 16-19 days if the sum of effective temperature was 217-235oC. The adults gnaw some holes in the stones with a diameter of 1,0-1,5 mm. Booth the males and the females au capable for small flies. he leaves. In case of strong wind they fall on the soil surface where gather on the grass plants but when one contacts them, the insects do some jumps and fly. The fly period of the adult insects lasts 20-32 days while the females are capable to couple just from the beginning of the fly.