ProcessStartInfo perlStart = new ProcessStartInfo(@C:\Strawberry\perl\bin\perl.exe");
perlStart.Arguments = "Z:\path\test.pl" + argument1 + argument2;
perlStart.UseShellExecute = false;
perlStart.CreateNoWindow = true;

Process perl = new Process();
perl.StartInfo = perlStart;
perl.Start();
perl.WaitForExit();