Factors affecting the field effectiveness of Encarsia opulenta (Hymenoptera: Aphelinidae), a parasitoid of the citrus blackfly, Aleurocanthus woglumi (Homoptera: Aleyrodidae). ta [Internet]. 1989 Apr. 30 [cited 2023 Dec. 6];66(2). Available from: https://journals.sta.uwi.edu/ojs/index.php/ta/article/view/1841