| Neutral |
Heavinscent |
On Apr 7, 2008, Heavinscent from South West, LA (Zone 9a) wrote:Natural Habitat
B. rufescens is deciduous in drier areas and is an evergreen in wetter areas. It is often found in dry savannah, especially near stream banks. It is found in the entire Sahel and adjacent Sudan zone, from Senegal and Mauritania across North Ghana and Niger to central Sudan and Ethiopia.
Geographic distribution
Native : Burkina Faso, Chad, Ethiopia, Ghana, Kenya, Mali, Mauritania, Niger, Senegal, Sudan, Tanzania, Uganda
Biophysical limits
Altitude: 200-800 m, Mean annual temperature: Over 40 deg. C, Mean annual rainfall: 400-1000 mm Soil type: B. rufescens is found on poor, arid, sandy, stony soils, as well as on deep clays.
Propagation methods
The species is scarcely propagated and grows mainly in the wild. Seeds require pretreatment before planting in the nursery. The recommended treatment involves boiling seeds for several minutes and allowing them to cool. This gives a germination percentage of about 40%. The length of time required in the nursery is 4-6 months. Good rooting has been observed on cuttings, with 85% producing roots in 2 weeks. The cuttings rooted better in a sand or a sand-gravel mixture, and upper nodes rooted better than basal nodes.
This information is from AgroForestryTree Database
[HYPERLINK@www.worldagroforestrycentre.org] |