Title: | Mortality of Orius insidiosus by contact with spinosad in the laboratory as well as in the field and a perspective of these as controllers of Frankliniella occidentalis |
Author(s): | Cruz-Esteban S; Brito-Bonifacio I; Estrada-Valencia D; Garay-Serrano E; |
Address: | "Instituto de Ecologia, A.C. Red de Diversidad Biologica del Occidente Mexicano, Avenida Lazaro Cardenas 253, 61600 Patzcuaro, Michoacan, Mexico. CONACyT, Avenida Insurgentes Sur 1582, 03940 Ciudad de Mexico, Mexico" |
ISSN/ISBN: | 1348-589X (Print) 1349-0923 (Electronic) 1348-589X (Linking) |
Abstract: | "Orius insidiosus, known as the pirate bug, is widely distributed throughout the Americas. It is employed for the biological control of Frankliniella occidentalis in organic berry crops in Mexico. In conventional crops, spinosad is the main control method for this pest. The LD(50) of spinosad on O. insidiosus was determined. In addition, we monitored the population density of F. occidentalis in blackberry crops under two types of management (biochemical+mass trapping, and biological control). The LD(50) was 225.65 ppm 3.8 times greater than the 60 ppm dose commonly used in blackberry crops. Both types of control are efficient; however, spinosad is less effective and should be combined with other environmentally friendly strategies. The possibility of combining chromatic traps+spinosad application and chromatic traps+strategic release of O. insidiosus to effectively control thrips without compromising fruit quality is discussed" |
Keywords: | biochemical control biological control mass trapping toxicity; |
Notes: | "PubMed-not-MEDLINECruz-Esteban, Samuel Brito-Bonifacio, Irais Estrada-Valencia, David Garay-Serrano, Edith eng Japan 2022/07/09 J Pestic Sci. 2022 May 20; 47(2):93-99. doi: 10.1584/jpestics.D22-012" |