PENGARUH DOSIS PUPUK NITROGEN TERHADAP PRODUKSI BIOMASA DAN MINYAK ATSIRI DUA VARIETAS NILAM (Pogostemon cablin Benth)

Abstract

Patchouli oil as commodity export non migas that had fair prospect, but in the year 2005, wide areas of sapphire cultivation in Indonesia reached 25.600 ha, with he result of atsiri oil production still relative lower namely 315-375 kh/ha with the rate of patchouli oil range from 2,5-4% fromdry terna.