Noteworthy Characteristics. Picea abies, commonly called Norway spruce, is a large pyramidal evergreen conifer that is native to the mountains of northern and central Europe east to the Urals. In its native European habitat, it typically matures to 100-150' (occasionally to 200') tall.
Ammonia Level: That depends what the cause of your elevated ammonia level is. If the cause is liver disease or failure, your ammonia levels will likely rise again when you stop the lactulose. If the reason for your high ammonia levels are not addressed, your levels will continue to rise after the lactulose is stopped. ...Read more.
Then in December 2009 ammonia prices began increasing, following increases in natural gas prices. While natural gas prices declined in early 2010, ammonia prices did not decline. Instead anhydrous ammonia prices continued to increase, following increases in corn prices. For fall 2011, there are few indications that natural gas prices will increases.