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Table 2 Estimated reduction in parasitization (%) of T. bourarachae on E. kuehniella eggs as function of cold storage procedure and cold storage period

From: Effect of cold storage on the performance of Trichogramma bourarachae (Pintureau and Babault) (Hymenoptera: Trichogrammatidae)

Cold storage periods (day)Direct storagePrestorage 10 °CPrestorage 15 °C
039.6441.243.14
1559.1768.1455.74
3069.789.7758.77
4575.9492.1462.84
6093.294.3795.37