Nitrogen is available to plants as either ammonium (NH 4 + -N) or nitrate (NO 3 - -N). Animal manures and other organic wastes can be important sources of N for plant growth. The amount of N supplied by manure will vary with the type of livestock, handling, rate applied, and method of application.
Danielle Fishel, who played Topanga on the hit '90s series Boy Meets World, married her long-time boyfriend Tim Belusko in Los Angeles over the weekend. Travel Deals.
George Clooney Marries Amal Alamuddin In Italy. Many congratulations go out to Hollywood's erstwhile most eligible bachelor! George Clooney married Amal Alamuddin in Venice, Italy, on Saturday, Clooney's rep confirmed to the Associated Press. People reports that the couple exchanged vows at the Aman Canal Grande luxury resort, where they were married by Walter Veltroni, the former mayor of Rome.