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.
Patricia Wettig (Nancy Weston). Nancy may have had a troubled relationship with Elliot on the show, but in real life actress Patricia Wettig has been married to thirtysomething co-star Ken Olin since 1982.uring his time playing free-spirited professor Gary, actor Peter Horton was named as one of the â50 Most Beautiful Peopleâ by People magazine. Since Gary was memorably killed off in a tragic cycling accident, Horton â like co-star Ken Olin â has chosen to work mostly as a director in the TV industry.