Essays about: "Per Knutson"
Found 1 essay containing the words Per Knutson.
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1. Spårelement i Sveriges jordbruksmark : flöden, trender och fältbalanser
University essay from SLU/Dept. of Soil and EnvironmentAbstract : Field balances based on supply and removal of trace elements from the topsoil have been calculatedfor farms specialized in crop, dairy and pig production in Sweden. Today's field balances have beencompared with the field balances of 1990 in order to examine if, and then how, the situation haschanged. READ MORE
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