1. B. S. Alabi, A. O. Ayeni, A. A. Agboola, and B. A. Majek .2001 .Giant sensitive plant interference in cassava., Weed Sci, 49 :171 –176 .
2. Plant competition for light analyzed with a multispecies canopy model
3. R. C. Bozsa, L. R. Oliver, and T. L. Driver .1989 .Interspecific and intraspecific sicklepod (Cassia obtusifolia) interference., Weed Sci, 39 :670 –673 .
4. M. P. Croster, and W. W. Witt .2000 .Effect of Glycine max canopy characteristics, G. max interference and weed period on Solanum ptycanthum growth., Weed Sci, 48 :20 –26 .
5. R. L. Talatala, J. L. Bacusmo, and M. R. Villannueva .1980 .Response of cassava to different duration of weed control and weed competition., Philipp. J. Weed Sci, 7 :11 –16 .