The aim of this research is to find out how and why the farmers adjust their behavior to Lhosanfung (落山風) in short term adjustment strategy, during each agricultural period, from the interactions between human environment system and natural environment system. The outputs are: 1. The paddy rice farmers' behavior have a bit adaptive development phenomenon. 2. The farmers' adjust behaviors are influenced by the sort of crops, the strength of Lhosanfung, and the varied periods. The learning sources of farmers' adjust behaviors are coming from many ways.