Research Article
Allelopathic Activity of Sunflower (Helianthus annuus L.) on Growth and Nodulation of Bambara Groundnut (Vigna subterranea (L.) Verdc.)
Department of Crop Science and Production, Botswana College of Agriculture, University of Botswana, Private Bag 0022, Gaborone, Botswana
D.D. Shushu
Department of Biological Sciences, University of Botswana, Private Bag 0022, Gaborone, Botswana