Rural stratification is interpreted through colloquial categories of f
arm scale with their associated meanings regarding life and livelihood
on small-, medium-, and large-scale enterprises. This article examine
s the profound extremes in agricultural production, social organizatio
n of work, and ethos that divide rural society in the context of a nat
ional culture evoking notions of egalitarian agrarian democracy. The r
ole of active participation ethnography in the agricultural sector is
linked to a ''political ecology'' framework for understanding social c
hange in southern Costa Rica.