ធនធាន ដាក់ស្លាក: Forestry
23 items found (Showing 21 - 23) Previous
-
19 មេសា 1997 Information about reforesting extremely eroded mountain soil with eucalyptus, a tree that is often maligned by farmers and development workers because of its supposed competition for water with food crops.
-
19 ឧសភា 1998 Advice about milling lumber from tropical trees.
-
20 មករា 2006 FMNR is a form of tree coppicing and hence depends on the presence of living tree stumps that resprout after cutting.