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Official journal of the Postgraduate Institute of Agriculture, University of Peradeniya.

Tropical Agricultural Research publishes original research articles from all fields of agriculture including agronomy and crop production, horticulture, agricultural biology, food and nutrition, soil and water resource management, agricultural engineering, agricultural economics, animal science, biotechnology, plant protection, genetics and plant breeding. The manuscripts should be based on research carried out recently or ongoing studies leading to a postgraduate degree by the first author.