Universal Chalcidoidea Database

Distribution references

Records of Trichogramma principium Sugonjaev and Sorokina, 1976 in Syria:

Records 1 - 2 of 2
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Babi, A.; Al-Nabhan, M. 1998, Effect of temperatures on some biological characteristics of the Syrian populations of Trichogramma principium Sugonjaev & Sorokina (Hym., Trichogrammatidae). Arab Journal of Plant Protection 16(2):66-73    
Babi, A.; Al-Nabhan, M.; Pintureau, P. 2002, A study on the effect of Trichogramma principium releases in cotton bollworms and the chrysopid predator Chrysoperla carnea in Syrian cotton fields. Arab Journal of Plant Protection 20(1):59-61    
Keywords: Biological control