Abstract

This experiment was carried out in the laboratory of the Faculty of Education, Department of biology- Sber- Aden University, during the period December 2015- February 2016 asto know the four types of water extracts of animal waste in the effect of: cow dung, dung donkeys, Chicken manure concentration (10% w / v) in addition to wastewater treated biologically as antifungal against fungus Rhizoctonia solani that causes wilt on the tomato plant disease. It showed that the treated wastewater biologically highly effective against the fungus R. solai, and is found a significant difference at 5% with the rest of the other transactions. All other extracts also showed significant differences at 5% with the control .Biologically treatmented sewage has achieved Bioloajabia percentage of inhibition against the fungus R. solai reached 68.78% and was the lowest efficacy of aqueous extracts of donkeys dung adjacent not damping ratio of 17.28%.