The Billa Billa Folow Management Experiment was initiated in 1983. The soil
parent material at the site consists of cretaceous sediments (lithic
sandstone). The native vegetation was cleared in 1971. ...
This experiment was initiated in 1965 at a site that has been in
arable use for a very long time. The land use in this experiment
consists of a cropping sequence: Sugar beet, Spring oats, Winter