Burtenshaw Mike, Tawhai Wiremu, Tawhai Teira, Tomlin Tony 2009. Storage practices and environmental conditions in a contemporary rua kumara at Omaio, Eastern Bay of Plenty. Archaeology in New Zealand 52(4): 230-239
Notes
Paper describes the refurbishment and use of a contemporary rua kūmara (kūmara storage pit) and presents some preliminary results from data loggers used to record temperature and humidity in the rua during part of the storage season. In construction, treated pine used for ridge pole and posts, kaponga (Cyathea dealbata) for cladding, and bundles of raupō for thatching. Previous year's lining material burnt to disinfect inside of rua and exterminate insects. Wiremu Tawhai uses kaponga or bracken as lining material and bedding for tubers, depending on availability. Possible fungicidal effect from kaponga spores. Crop harvested when long sunny spell forecast. Traditional indicators described. Extra large (watery) or damaged kūmara sorted for immediate use. Storage practices described - stacking, inspection, access, light levels, ventilation and heating
Bibliographic details
Storage practices and environmental conditions in a contemporary rua kumara at Omaio, Eastern Bay of Plenty