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.
The daughter of two grown up hippies, Topanga began as an odd girl in the same class as Cory, Shawn and Minkus. However, by the time they reached High School, she had become much more of an average teenager. In Season 3, she began dating Cory, a relationship which lasted for the rest of the show.