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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 storage

Prestorage 10 °C

Prestorage 15 °C

0

39.64

41.2

43.14

15

59.17

68.14

55.74

30

69.7

89.77

58.77

45

75.94

92.14

62.84

60

93.2

94.37

95.37