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Problems of excessive soil phosphorus (P) levels as a result of intensive agriculture are found in many regions in Western Europe, USA, Canada and New Zealand. This may lead to phosphorus leaching in soils with low P binding capacity. However, little is known about the changes in P saturation degree (PSD) of such soils with time. Between 1995 and 2005, an intensive inventory of the PSD status of acid...
Soil erosion causes major on‐site problems, including the loss of productive topsoil, poor seedling emergence and soil crusting, all of which represent an important economic loss for farmers. Moreover, off‐site problems are also very serious. These include sedimentation of river basins and small streams and flooding of roads, all with significant costs to society. This article describes the situation...
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