Ammonium regeneration: its contribution to phytoplankton nitrogen requirements in a eutrophic environment

Earth & Environmental Sciences

• eutrophic environment 100%
• nutrient uptake 59%
• regeneration 54%
• ammonium 52%
• phytoplankton 49%
• nitrogen 37%
• primary production 29%
• remineralization 19%
• ammonium nitrate 17%
• microbial activity 15%
• dilution 13%
• ammonia 12%
• tracer 12%
• isotope 11%
• summer 9%
• methodology 9%
• basin 7%
• parameter 5%
• rate 5%

Agriculture & Biology

• phytoplankton 66%
• ammonium 58%
• nutrient uptake 45%
• primary productivity 37%
• nitrogen 36%
• uptake mechanisms 31%
• isotope labeling 21%
• isotope dilution technique 20%
• Nova Scotia 20%
• ammonium nitrate 18%
• microbial activity 16%
• total nitrogen 15%
• basins 14%
• Canada 13%
• ammonia 13%
• summer 10%
• methodology 4%