Reasons for the delay in development of biological control of foliar pathogens Y. Elad Guest Editorial Pages: 99 - 105
Phagostimulants enhancing the efficacy ofBacillus Thuringiensis formulations against the Giant Looper,Boarmia (Ascotis) Selenaria, in avocado J. MeisnerD. HadarI. Harpaz Research Paper Pages: 107 - 115
Effects of gamma radiation on the immature stages ofLiriomyza Trifolii Shoshana YathomR. PadovaI. Ross Research Paper Pages: 117 - 124
Penetration of the nonconventional acaricide JH 388 into arthropod eggs F. ReggioriV. CaprioliC. Valcamonica Research Paper Pages: 125 - 133
Species presence and density of tetranychid and phytoseiid mites in unsprayed and sprayed apple orchards in Northern Israel Fadel Mansour Research Paper Pages: 135 - 141
Residues of cypermethrin, fenvalerate and deltamethrin on cauliflower Parm Pal SinghBalwinder SinghRaminderjit Singh Battu Research Paper Pages: 153 - 158
A boll rot of cotton caused by Corynespora Cassiicola in Tamil Nadu, India P. LakshmananR. JeyarajanP. Vidhyasekaran Note Pages: 171 - 173