The system,
therefore, possesses greater storage capacity fo r spatial information processed with identical
standard. GIS also provides greater reliability with lesser time and cost compared with manual
operation (Bera et al, 2002). The integrated information perform is highly useful especially when it
is used to support decision-making towards farming activities (Ghaffari et al , 2000; Rasheed et al,
2003). Charuppat (2002) adopted GIS to develop mo dels for land suitability evaluation and found
that the system is highly effective for the above-mentioned task.