s:480:"TI Designing participatory on-farm experiments: resources for trainers AU Franzel, S. AU Beniest J AU Barahona C AU Coe, R. AB Participatory research approaches offer great potential for increasing the effectiveness of research in developing new technologies for farmers.By enabling farmers to become partners with researchers in desighn, testing , evaluation and modification of new practices to farmers can be reduced, addoption rate increased and impact minimized. ";