Is there a benefit to moldboard plowing a no-till field once every 10 years? A recent article, “Changing Tillage, Changing Nutrient Management,” in the Spring 2008 issue of Plant Nutrition Today suggested that continuous no-till can lead to accumulation of phosphorus (P) at the soil surface, causing higher P concentrations in runoff.

Although previous studies have indicated significant carbon losses from plowing, a new Agricultural Research Service study indicates that there may not be a huge loss if a farmer plows only once.

Results of A recent California judicial ruling indicate plowing and deep ripping of wetlands may be against the law. As many no-tillers have maintained for years, the cropping and environmental perils of plowing may finally be recognized when it comes to controlling erosion and protecting our land.