Root trainer planting technique for Hevea - Soman T A; Saraswathyamma C K (Global Competitiveness of Indian Rubber Plantation Industry : Rubber Planters Conference, India 2002. (Eds. C. Kuruvilla Jacob). Rubber Research Institute of India, Kottayam, Kerala, pp.148-151.)
Keywords: Hevea; Planting technique; Root trainer