Efficacy of selected Trichoderma isolate and organic matter to control foot rot of black pepper in the field. The objective of this experiment was to determine the efficacy of selected Trichoderma isolatand organic matter to control the disease. Dual culture method was used to select a Trichoderma isolate. https://nxcggk56u239.wikigop.com/1349350/economic_burden_of_varicella_in_children_1_12_years_of_age_in_hungary_2011_2015