Bioecology of San José louse Diaspidiotus perniciosus (Hemiptera: Diaspididae) on apple variety Anna in Draa Ben Khedda area (Tizi-Ouzou, Algeria)

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Year : 2022,
Volume & Issue : BIO SCI 38(1), JAN-JUN 2022
Page No. : 21-25,
Article Type : Original Aticle
Article DOI : 10.5958/2320-3161.2022.00002.5 (Received on 17.01.2022 Revised on 24.04.2022 Accepted on 13.05.2022 )

Description

Description

1Guermah Dyhia*, 2 Lakabi Lynda, 3 Medjdoub-Bensaad Ferroudja
Author’s Affiliation : 1,2,3Laboratoire de production, sauvegarde des espèces menacées et des récoltes. Influence des variations climatiques. Département de biologie. Faculté des sciences biologiques et des sciences agronomiques. Université Mouloud Mammeri de Tizi-Ouzou 15000. Algérie.

Corresponding Author : Guermah Dyhia Laboratoire de production, sauvegarde des espèces menacées et des récoltes. Influence des variations climatiques. Département de biologie. Faculté des sciences biologiques et des sciences agronomiques. Université Mouloud Mammeri de Tizi-Ouzou 15000. Algérie. ,
E-Mail:-guermah.dyhia.d@gmail.com

Abstract
San José louse Diaspidiotus perniciosus is a scale insect, which can affect several species of fruit trees. This insect presents two to four generations per year depending on the climatic conditions of the environment, the characteristics of the agro-ecosystem as well as the varietal characteristics of the host plants. Knowledge of the biological cycle of this pest and its spatio-temporal relationships with its host plant is essential in order to consider a fight that is more respectful of the environment. Our study aims to assess the dynamics of populations San Jose louse D. perniciosus through using sex-specific pheromone traps in an apple orchard Anna variety in Draa Ben Khedda area wilaya of Tizi-Ouzou (Algeria). Use of sex pheromone traps reveals the existence of three flight periods, which indicates three main generations per year in the environment studied. The estimate of the damage caused by this pest to fruit on trees shows an infestation rate ranging from 4,2%, to32,89%.
How to cite this article: Guermah D, Lakabi L, Medjdoub-Bensaad F. (2022). Bioecology of San José louse Diaspidiotus perniciosus (Hemiptera: Diaspididae) on apple variety Anna in Draa Ben Khedda area (Tizi-Ouzou, Algeria). Bio-Science Research Bulletin, 38(1), 21-25.
Keywords Diaspidiotus perniciosus, Sex-Specific Pheromone, Apple, Draa Ben Khedda.