scholarly journals Efficiency of certain biopesticides against the olive black scale insect,Saissetia oleae (Olivier) on olive trees at Giza Governorate, Egypt

Author(s):  
Abd Alaziz Ibraheem ◽  
Sayed Al-Arnaouty ◽  
Saber Moussa ◽  
Samah Helmy
2017 ◽  
Vol 5 ◽  
pp. 43 ◽  
Author(s):  
Μ. V. Macropodi

The time of year the adults (flight period) of the parasitoids of S. oleae: Μetaphycus helvolus, Μetaphycus lounsburyi, Scutelista cyanea and Moranila californica and the predator Chilocorus bipustulatus are present, was determined in three areas of Corfu island: Lima, Kontocali and Avliotes. M. helvolus apparently has two flight periods: the first is from A­pril till July and the second from November till December. All the other natural enemies have only one flight period per year. The flight period of M. lounsburyi is from April till August, while S. cyanea flies from August till the end of September or the first days of Oc­tober, and M. californica adults are present from July till the middle of December. Adults of C. bipustulatus appeared from July till December or the middle of January.


2013 ◽  
Vol 6 (3) ◽  
pp. 242-244
Author(s):  
Marcus Alvarenga Soares ◽  
Maria do Céu Monteiro Da Cruz ◽  
Larissa Madureira Martins ◽  
Raoni Pereira De Carvalho ◽  
Evaldo Martins Pires ◽  
...  

Plantas de oliveira Olea europaea L. (Oleaceae) foram introduzidas no município de Diamantina, Minas Gerais, Brasil devido ao potencial local para produzir azeitonas e azeite, fruto e processado com mercado mundial em expansão. O objetivo deste trabalho foi registrar, pela primeira vez, a presença da cochonilha negra, Saissetia oleae (Olivier) (Hemiptera: Coccidae), em oliveiras (cv. Ascolano) em Diamantina. O presente registro mostra que S. oleae precisa ser monitorada, quando da implantação de viveiros de mudas e áreas de cultivo nesta região, por ter potencial para causar danos severos nas plantas e perdas na produção. Occurrence of Black Scale Saissetia oleae (Hemiptera: Coccidae) in Olive Olea europaea (Oleaceae) cv. Ascolano in Diamantina, Minas Gerais State, Brazil. Abstract. Olive plants Olea europaea L. (Oleaceae) were introduced in the Diamantina region, Minas Gerais State, Brazil mainly because it is a potential place to produce olives and olive oil, with growing global market. The aim of this study was to record the presence of black scale Saissetia oleae (Olivier) (Hemiptera: Coccidae) on olive (cv. Ascolano) in Diamantina. This record shows that S. oleae needs to be monitored when deploying nurseries and crop areas for its potential to cause severe damage in plants and production losses.


PLoS ONE ◽  
2017 ◽  
Vol 12 (5) ◽  
pp. e0175889 ◽  
Author(s):  
Yen-Po Lin ◽  
Robert D. Edwards ◽  
Takumasa Kondo ◽  
Thomas L. Semple ◽  
Lyn G. Cook

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