Intercropping Sorghum (Sorghum bicolor L.) and Cowpea (Vigna unguiculata L.): Effect of Bradyrhizobium Inoculation and Fertilization on Minerals Composition of Sorghum Seeds
Figure 2
Effect of inoculation, N, P, and intercropping (sorghum/cowpea) on sodium (a), potassium (b), and magnesium (c) contents of sorghum seeds grown for two consecutive seasons.