W. Manyangarirwa1*, G. W. Zehnder2, G. S. McCutcheon3, P. H. Adler2, J. P. Smith4 and A. N. Mphuru1
1Faculty of Agriculture and Natural Resources, Africa University, Box 1320, Mutare, Zimbabwe.
2Department of Entomology, Soils and Plant Sciences, Clemson University, Clemson, SC 29634-0315, USA.
3Biology Department, Claflin University, 400 Magnolia Street, Orangeburg, SC 29115, USA.
4Clemson University Cooperative Extension Service- Lexington County, 605 W, Main Street, Suite 109, Lexington, SC 29072, USA.
