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