UC Davis College of Agricultural & Environmental Sciences Department of Land, Air and Water Resouces



Paul Richard Momsen Miller

Email: rick@mbox1.ufsc.br prmiller@ucdavis.edu


Education

Ph.D. Ecology, U.C. Davis, 1990
Rick Miller is a Professor at the Federal University of Santa Catarina, in
the Dept. of Rural Engineering, where he lectures on soil fertility. In the
Graduate Program on Agroecosystems, he lectures on the origins of
agriculture, and advises graduate students who research local farmer

knowledge systems.

 

Research Interests

farmer knowledge sytems, agroecology, composting
green manures, ozone destruction, transposon-based breeding systems
 
 

 
Above: Environmentally responsible floor management minimizes bare strips (evident in the PUR database)
and utilizes legumes like this clover to fix atmospheric nitrogen (not traceable in the PUR database), for a
biological source for the orchard which contributes less to nitrous oxide production.

 

 
 
Above: Intensive use of pre-emergent herbicides can be tracked trough the PUR database, and
the resulting lack of orchard floor vegetation contributes to nitrous oxide production, a
bacterial gas product increasing in atmospheric concentration, and contributing to 
tratospheric ozone destruction.