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.
One of the richest man in Nigeria, Chief Dr Emmanuel Iwuanyanwu has made history after his second marriage. The billionaire business man who lost his wife, 40-year-old Eudora to cancer 2 years ago remarried this past weekend.