BIOLOGY, ECOLOGY
- Biology and Chemical Control of the Old World Bug (Doubas bug) Ommatissus l ybicus DeBerg on Date Palm Trees in the Coastal Areas of Hadramout Governorate, Republic of Yemen
S.A. Ba-Angood, A.S. Al-Ghurabi and M.A. Hubaishan ( Yemen )
Pages 1-9 - The Effect of Temperature on Some Biological Characteristics of Trissolcus vassilievi Mayer, an Egg Parasitoid of Sunn Pest ( Eurygaster integriceps Puton.).
A.N. Trissi, M. El-Bouhssini and A. Kzaez ( Syria )
Pages 10-13 - Influence of Rearing Temperature on Some Biological Characteristics of the Spider Mite Tetranychus urticae (Koch) and the predator Phytoseiulus persimilis Athias-Henriot Under Laboratory conditions
M. Halloum, M.Ahmad and M. Mofleh (Syria)
Pages 14-17 - nteraction of Plant Parasitic Nematodes and Vascular Wilt Fungus Fusarium oxysporum f. sp. lentis with the lentil crop in Syria .
M.F. Ismail, A. El-Ahmed and M.H. Al-Zainab ( Syria )
Pages 18-25
SURVEY
- A Survey for Prevalence of Bacterial Causal Agents Caused Soft Rot Disease, Assessment of their Pathogenicity and Investigation of Susceptibility of Stems of More Important Potato Growing Cultivars in Syria
S. Nabhan, S. Al-Chaabi and M. Abu-Ghorrah ( Syria )
Pages 26-35 - Survey of Some Viruses Associated with Graft-incompatibility Phenomenon on Grapevine in Syria .
S. Al-Chaabi, F. Ismaeil, K. Al-Jabor, M.J. Mando, M. Abou Jaish and S. Ibrahim ( Syria )
Pages 36-45 - Parasitic Nematodes Associated with Plants in Some Yemen Governorates.
M.A.A. El-Moflehi ( Yemen )
Pages 46-51
CONTROL
- Effect of Pupal Treatment of Phthorimaea operculella (Zell.) With Sub-lethal Concentration of Some Chemical and Microbial Insecticides and its Mixtures on Adult Biology
N.M. Al-Mallah and F.A. Al-Taie ( Iraq )
Pages 52-59 - Effect of Some Plant Extracts on the Migratory Locust, Locusta migratoria
L. A.M. Abdalla, M.H. Luong-Shovmand, M. Lecoq and S. El-Bashir ( Sudan & France )
Pages 99-102
BIOLOGICAL CONTROL
- Response and Parasitism Efficiency of Telenomus busseolae Gahan (Scelionidae: Hymenoptera) in Relation to Egg Batch Size of Sesamia cretica Led.
A.A. Ali and J.K. Mohammed ( Iraq )
Pages 60-65 - Natural Distribution of the Mycoparasite Fungus Ampelomy c es quisqualis Ces. on Powdery Mildew Fungi in Syrian Coastal Region.
G. Younes, N. Ali and M. Ahmad ( Syria )
Pages 66-72 - Effects of Two Rhizobacterial Isolates and Neem Cake Application on Control of Chickpea Wilt Caused by Fusarium oxysporum f. sp. ciceris
M. Inam-ul-Haq, S. El-Hassan, S. Gowen and N. Javed ( Pakistan & UK ).
Pages 103-110
HOST RESISTANCE
- Evaluation of Some Wheat and its Wild Relative Accessions for Resistance to Sunn pest ( Eurygaster integriceps Put.)
L. Ali, M. El Bouhssini, M.N. Al-Salti, J. Valkoun, M. Nachit, O. Abdallah and M. Singh ( Syria )
Pages 73-78 - Effect of irrigation, fertilization and seeding rate on black point incidence on wheat grains and s election of resistant durum wheat genotypes under field conditions.
M. El-Khalifeh, A. El-Ahmed and M. Nachit ( Syria )
Pages 79-84 - Effect of Spiny Bollworm ( Earias insulana Boisd.) o n Different Cotton Varieties in North Iraq
S.I. Abdullah ( Iraq )
Pages 85-90 - Field Screening and Molecular Identification of Tomato leaf curl virus in Sudan
S.K. Mukhtar, A. Hashim, M. Peterschmitt and M.K. Abdrahman ( Sudan & France )
Pages 95-98