Volume 9, Issue 2, December 1991

Volume 10, Issue 2, December 1992

Volume 10, Issue 1, June 1992

06/16/1992

Editorial board

Sustaining Members of ASPP

RESEARCH PAPERS

Survey of seed-borne viruses in barley, lentil and faba bean seeds in Syria
K.M. Makkouk, W. Radwan and A. Haj Kassem (SYRIA)
Pages 3-8
Economic threshold of infestation with the cotton leaf worm, Spodoptera lottoralis (Boisd.) (Lepidoptera: Noctuidae) in cotton fields in A.R.E. 4- Economic injury levels during the different growth stages of cotton plant.
S.I. El-Shrif and I.I. Mesbah (EGYPT)
Pages 9-17
Effect of starvation of the different levels instars of cotton leaf-worm, Spodoptera lottoralis (Boisd.) (Lepidoptera: Noctuidae) on certain aspects of its biology.
S.I. Sherif and N.A.A. Badr (EGYPT)
Pages 18-21
Comparison among two acaricides and a predator for Tetranychus urticae (Acarina: Tetranychidae) control on beans, Phaseolus vulgaris.
Hala Chahine, Stelios Michelakis and Muhammad Aslam (LEBANON & GREECE)
Pages 22-24
Incidence of wheat stem sawflies and their natural enemies on wheat and barley in northern Syria.
Syria. R.H. Miller, Samia El-Masri and K. Al Jundi (SYRIA)
Pages 31-34
Verticillium lecanii a natural parasite on the fig rust Ceratolium fici
A. Zouba and A.J. Khan (OMAN)
Pages 31-34

REVIEW ARTICLES

ABSTRACTS

Cairo, Egypt, 1-5 December, 1992
Pages 77-130