1 23 European Journal of Plant Pathology Published in cooperation with the European Foundation for Plant Pathology ISSN 0929-1873 Eur J Plant Pathol DOI 10.1007/s10658-016-0988-5 Combining Trichoderma hamatum THSW13 and Pseudomonas aeruginosa BJ10–86: a synergistic chili pepper seed treatment for Phytophthora capsici infested soil Philip Pkemei Chemeltorit, Kikin Hamzah Mutaqin & W. Widodo