Potato is considered as one of the staple foods in the world. Although potato is a highly profitable crop, the average productivity in Sri Lanka is about 12 t/ha which is comparatively lower than potato -producing countries in Asia. Productivity is determined by several factors; quality of seed potato, soil condition, fertilization, pest and disease management, rainfall etc. The objective of the work is to evaluate the potato productivity using multicriteria analysis. All factors which are important for potato cultivation were studied and analysed to determine significant effects on the...