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.
Gary Larson was born on August 14, 1950 in Tacoma, Washington, USA. He is known for his work on Tales from the Far Side (1994), Tales from the Far Side II (1997) and Calvinball! (2015). He has been married to Toni Carmichael since 1987. See full bio Â».