Simanton, W.A. 1973 Changes in Florida citrus pest populations during 16 years.. I Congreso Mundial de Citricultura. [First World Congress of Citriculture.] International Society of Citriculture Murcia 718 pp.

Notes: [Conference held on 29 April - 10 May 1973 in Murcia-Valencia, Spain.] This report reviews an ecological survey of 130 citrus groves throughout Florida during 21 years. Major scale pests tracked during that period include Aonidiella citrina, Lepidosaphes beckii, L. gloverii, Parlatoria pergandii, Saissetia oleae and Unaspis citri.