The results of evaluation plant oils (neem oil, colocynth oil and castor oil) Actara, crusier bactericide B. thuringiensis var kurstaki showed their compatibility with the phases field insect after three months treatment where one oil+ bacteria thuringiesis + crusier) these treatments proved its success less ratios infection in plants Sesamia cretica Led reached 8.89%. (colocynth (watering Acta...

Competition or facilitation characterises intra- and interspecific interactions within communities of species that utilize the same resources. Temperature is an important factor influencing those interactions and eventual outcomes. The noctuid stemborers, Busseola fusca and Sesamia calamistis and the crambid Chilo partellus attack maize in sub-Saharan Africa. They often occur as a community of ...

morphometrical study of iranobuthus krali (kovarik,1997) is given on the basis of 6 specimens collected from fars province,southern iranthe specimens was captured by forceps under uv light during field studies in this province.iranobuthus is easily distinguished from compsobuthus vachon,1949 by it's size and it differs from genera androctonus hemprich & ehremberg, 1828 hottentotta and mesob...