At present the Odum project is involved in the collection of seed and
establishment of provenance and conservation plantings of Iroko in Ghana, Cote
d'Ivoire, and Cameroon, as well as several other projects. Specifically, Doland
Nichols of NAU is working on factors influencing natural regeneration: one
hectare of naturally-occurring seedlings have been tagged and their survival and
growth will be monitored over the next year. Also, seeds and seedlings were
planted out at five different distances from seed trees, and their survival will
also be followed.
D. Nichols and M.R. Wagner are also working with mixed plantations, in which
Milicia has been planted at two different sites - one in agricultural land and
another in a forest clearing - in blocks of differing densities, to assess the
levels of attack by the gall-forming psyllid Phytolyma lata, which to date has
made plantation establishment impossible. Milicia has also been planted in
mixtures with other timber species, to evaluate insect damage and the
compatibility of timber species when grown together.
Last Updated ( Thursday, 21 June 2007 )