Essays about: "fosforläckage"
Showing result 11 - 13 of 13 essays containing the word fosforläckage.
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11. Är kolrika jordar en källa till fosforläckage? : en sammanställning av data från 130 åkerjordar
University essay from SLU/Dept. of Soil and EnvironmentAbstract : Phosphorus (P) is an essential nutrient but a surplus could lead to eutrophication. Furthermore, the minerals used to produce the mineral phosphate is a non renewable resource. There are in other words several reasons to reduce the leakage of P and the agriculture is one important area to attend. READ MORE
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12. Fånggrödor i Norra Östersjöns vattendistrikt
University essay from SLU/Dept. of Soil and EnvironmentAbstract : 70 % of the lakes and waters in the water district of northern Baltic Sea do not reach the requirements for good ecological status. This is mostly due to eutrophication caused by a too high deliverance of nutrients from agricultural land or effluents. READ MORE
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13. Fosforläckage från växtodling : orsaker och åtgärder
University essay from SLU/HorticultureAbstract : Phosphorus is essential to all plants and is taken up from the soil as the ion H2PO4 - (and to some extent HPO42-). Plant availability depends on, among other factors, the soil pH. In order to provide for plant available phosphorus, it is applied as mineral fertilizers and farmyard manure. READ MORE