1. Physical and biogeochemical controls over terrestrial ecosystem responses to nitrogen deposition

   • Gregory P. Asner
   • Alan R. Townsend
   • Cory C. Cleveland

   OriginalPaper Pages: 1 - 39

2. Contents and the biogeochemical characteristics of rare earth elements in wheat seeds

   • Tao Liang
   • Beizhan Yan
   • Husheng Liu

   OriginalPaper Pages: 41 - 49

3. Organic matter chemistry and dynamics in clear-cut and unmanaged hardwood forest ecosystems

   • K'O H. Dai
   • Chris E. Johnson
   • Charles T. Driscoll

   OriginalPaper Pages: 51 - 83

4. Dissolved and particulate nutrient flux from three adjacent agricultural watersheds: A five-year study

   • Michael J. Vanni
   • William H. Renwick
   • Maynard H. Schaus

   OriginalPaper Pages: 85 - 114