You might remember Doug Liman's 2008 sci-fi-action-superhero hybrid, "Jumper," the way I do: an intriguing high-concept idea with a messy script and lackluster execution resulting in a total dumpster ...

High nitrogen losses by ammonia volatilization are expected when urea is used as the source of N. The use of controlled-release urea and urease inhibitors are possible strategies to reduce such losses ...