Root Nodule Rhizobia From Undomesticated Shrubs of the Dry Woodlands of Southern Africa Can Nodulate Angolan Teak Pterocarpus angolensis, an Important Source of Timber

南部非洲干旱林地中未驯化灌木的根瘤根瘤菌可使安哥拉柚木 Pterocarpus angolensis 结瘤，后者是重要的木材来源