Author:Dudeni-Tlhone, N; Ramoelo, Abel; Cho, Moses A; Debba, Pravesh; Mathieu, Renaud SADate:Oct 2010This paper uses the spatial and the least squares (Analysis of Covariance-ANCOVA) regression methods to evaluate the important environmental factors in estimating quality grass for grazing (based on the nitrogen (N) content in grass). The ...Read more