International Journal of Agronomy / 2012 / Article / Fig 1

Research Article

Effects of Cropping System and Cowpea Variety on Symbiotic Potential and Yields of Cowpea (Vigna unguiculata L. Walp) and Pearl Millet (Pennisetum glaucum L.) in the Sudano-Sahelian Zone of Mali

Figure 1

Rainfall in 10- or 11-day periods at Cinzana Agronomic Research Station (1972–2001), 2007, 2008, and 2009.
761391.fig.001

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