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.
Oluchi Onweagba-Orlandi the most beautiful Nigerian girl (20 pictures) Oluchi Onweagba-Orlandi (born August 1, 1980, Lagos, Nigeria) is a Nigerian American model, Face of Africa 1998. She is currently the host and head judge of Africa's Next Top Model. In 2006 Onweagba is married to Italian fashion designer Luca Orlandi. In April 2007 their son Ugochukwu was born.