The essay is based on fieldwork among the Ngada of eastern Indonesia and ex
amines their annual cycle which is a means of creating time, social structu
re, and collective identity. These processes are related to several crops l
ike rice, maize, and, most importantly, yams which in mythology is traced b
ack to the origins of society and is thus transformed into a mnemotechnical
object. Confronted with global impacts since the beginning of the century,
the symbols and rituals of the annual cycle have changed their meaning and
are used today in order to balance tradition and modernity.