Zitationen
Die breite des statements sollte der breite der zitation angepasst werden
Allgemein ->Bücher, reviews, metanalyse
specific statements -> specific papers
soil surface is negatively charged
Nitrate is very mobile because it is nagatively charged and gets repelled everywhere. Ammonium is positively charged therfore immotile
phosphate forms salts therefore also not motile and unavailable to plants
first thing you measure for quality of litter input
C-N ratio because every organism has its own ratio
Fungi controlled?
bottom up
Bacteria controlled?
top down
ways C gets into soil
Rhizodisposition
litter
herbivor excrement