Hayet, B.-S., Chennouf, R., Insar, G., Noureddine, K., Khaoula, G., & Keltoum, B. 2021 Biological Control of The White Cochineal Parlatoria Blanchardi (Hemiptera - Diaspididae) by Using Coccidiphagous Ladybirds and Biopesticides in Palm Groves of The Region of Ouargla (South-East Algeria). IOP Conf. Series: Earth and Environmental Science 910: 012034
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Notes: Our attempt at biological control of this pest was based on the use of two coccidiphagous ladybirds Pharoscymnus ovoideus and Pharoscymnus numidicus and aqueous extracts of two Saharan plants Solenostemma argel and Azadirachta indica with two doses in two palm groves in the Ouargla region. The results obtained are very encouraging. Our control attempt also showed an efficiency that increased with the increase of the dose used
