... CULTIVARS IN THAILAND Supattra Supamatee, Philip J. Ito1 and Damkerng Jalichan Highland Agriculture Office, Horticulture Research Institute, Department of Agriculture, Bangkok, Thailand First ... yield and quality were erratic. After providing good drainage and better maintenance, yield of the best tree was 30 kg of wet-in-shell (WIS) nuts. At present there are about 100 hectares of ... imported from Australia by the Highland Agriculture Research Office of the Department of Agriculture for testing at fifteen selected locations in Thailand. Performance data such as trunk girth, flowering,...