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A 3 year (2009–2011) study found a mean N balance of 166 kg N/ha, P balance of 4.93 kg P/ha, N use efficiency of 0.24, P use efficiency of 0.71, and net profit of €598/ha on 19 Irish dairy farms. The increase in mean net profit with mean milk receipts and the decrease with mean...
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drain discharge as well as on nitrogen (N) and phosphorus (P) loads in drainage water. Tile discharge and nutrient …
Persistent link: https://www.econbiz.de/10011116743
vegetation type. Indeed, buffer zones with 60m width composed of woody soils were more effective in phosphorus (99.9%) and … nitrogen (99.9%) removal when compared to shrub (66.4% and 83.9%, respectively) or grass vegetation (52.9% and 61 …
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provided. It is shown that the highest content of nitrogen, phosphorus and potassium application has been provided with the …
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rainfall events, if recommendations do not consider N contribution from soil organic matter. Modelling also showed that leaving …
Persistent link: https://www.econbiz.de/10011208821
The intensity of milk production from pasture based dairy farming systems is often related to nitrogen (N) losses. This …
Persistent link: https://www.econbiz.de/10011040262
Lake Pamvotis, NW Greece is a shallow Mediterranean eutrophic lake that has changed drastically over the past 50 years. Strong effects, resulted mainly from anthropogenic causes, in the hydrological regime are shown for this area using long term hydrological data and a GIS system for extracting...
Persistent link: https://www.econbiz.de/10010997470
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