Published online by Cambridge University Press: 27 March 2009
One of the most widely used methods of root study involves obtaining soil cores and washing the roots contained free of soil (Wellbank & Williams, 1968; Ellis & Barnes, 1971; Kolesnikov, 1971; Schuurman & Geodewaagen, 1971; Bohm, Maduakor & Taylor, 1977). However, the process of root washing is time consuming and laborious. Some of the washing assemblies elsewhere (Peyev, 1952; Schuurman & Goedewaagen, 1971; Wellbank et al. 1974) have not gained popularity with researchers in developing countries because of the high costs involved or the sophisticated facilities needed. There is therefore a need for a low-cost root washing apparatus which can be fabricated with locally available materials. This note reports the development of such an apparatus.