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More woody plants? the status of bush encroachment in Botswana's grazing areas
(ScienceDirect, www.sciencedirect.com, 2002)
the cattle-dominated grazing areas of Botswana. Bush encroachment species – for instance Acacia tortilis, A. erubescens,
A. mellifera, Dichrostachys cinerea, Grewia flava, and Terminalia sericea –are increasing in cover ...
Seed weight patterns of Acacia tortilis from seven seed provenances of Botswana
(John Wiley and Sons, http://www.wiley.com, 2005)
Laboratory-based seed storage systems have been developed as an alternative to in situ conservation for indigenous
woody plant species. However, interactions between
seed quality and environmental variables must be known ...