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.
Topper Tidbits. Serious banker Cosmo Topper (Leo G. Carroll) and his wife Henrietta (Lee Patrick) move into a new home. Much to Cosmoâs dismay, the house is haunted by the previous owners, George (Robert Sterling) and Marion Kirby (Anne Jeffreys). Worse, only Topper could see or hear them.