Citation

Makoi Joachim H. J. R., Chimphango Samson B. M., Dakora Felix D. (2010) Elevated levels of acid and alkaline phosphatase activity in roots and rhizosphere of cowpea (Vigna unguiculata L. Walp.) genotypes grown in mixed culture and at different densities with sorghum (Sorghum bicolor L.). Crop and Pasture Science 61, 279-286.

https://doi.org/10.1071/CP09212