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.
After newlyweds Davina Kullar and Sean Varricchio decided to divorce in last weekâs season finale of the A&E reality show, and the news Monday that Jessica Castro has filed a restraining order against estranged hubby Ryan De Nino, the sole remaining couple from âMarried at First Sightâ said that they, too, have split.