ECOLOGY
- Effect of different rates of nitrogenous fertilization and irrigation on population density of Aphis gossypii (Homoptera: Aphididae) on two ornamental plants.
A.A. Almaicoshi, Y.N. Aldryhim and A. Alsuhaibani (SAUDI ARABIA)
Pages 10-15 - elevant depths for medfly Ceratitis capitata (Diptera: Tephritidae) pupation and its influence on pupal life in Jordan
T. Musrafa and S. Abdel-Jabbar (JORDAN)
Pages 16-18