Repeated erosion of tilled land can ;ower crop and pasture yields because of reduced available moisture and nutrient storage. Kevin Bligh and Paul Findlater look at the causes of water and wind erosion and the role of no-till sowing in minimising erosion.
Bligh, Kevin and Findlater, Paul
"No-till sowing : helping to keep cropland soils in place,"
Journal of the Department of Agriculture, Western Australia, Series 4: Vol. 37
, Article 4.
Available at: http://researchlibrary.agric.wa.gov.au/journal_agriculture4/vol37/iss2/4