Effects of nitrogen and water addition on trace element stoichiometry in five grassland species

Agriculture & Biology

• arid grasslands 68%
• bioaccumulation factor 18%
• bioavailability 28%
• cation exchange capacity 18%
• chemical concentration 39%
• China 9%
• copper 11%
• ecological function 17%
• forbs 35%
• grasses 22%
• grasslands 77%
• iron 10%
• leaves 6%
• manganese 70%
• nitrogen 52%
• organisms 8%
• soil 45%
• soil acidification 20%
• soil pH 14%
• stoichiometry 100%
• toxicity 10%
• trace elements 89%
• uptake mechanisms 9%
• water 36%
• zinc 23%