The research about the giving of liquid complement manure of plant catalyst 2006 and harmonic growth regulator substance at Jarak Pagar seed (Jatropha Curcas L) at Attempt Garden Field of Agriculture Faculty, Riau University at Bina Widya Street, Pekanbaru is executed during 4 months started from August until November 2007. The purpose of this research is to determine the best concentratio…