Agriculture & Biology
aboveground biomass
5%
adsorption
58%
agroecosystems
6%
animal manures
60%
beef
5%
belowground biomass
7%
Brassica napus
5%
canola
6%
corn
7%
dairy animals
7%
dissolved organic matter
94%
fluorescence emission spectroscopy
7%
gel chromatography
5%
Glycine max
5%
goethite
100%
green beans
6%
humification
93%
molecular weight
38%
organic soils
6%
Phaseolus vulgaris
5%
poultry
5%
regression analysis
5%
soil ecosystems
7%
soil organic matter
5%
sorption
36%
soybeans
8%
titration
6%
Vicia villosa
7%
wheat straw
6%
Earth & Environmental Sciences
aboveground biomass
6%
adsorption
43%
agricultural ecosystem
6%
belowground biomass
7%
canola
8%
chromatography
6%
dissolved organic matter
64%
fertility
6%
fluorescence
5%
goethite
69%
humification
79%
index
32%
maize
10%
manure
61%
multiple regression
5%
organic soil
6%
pig
5%
poultry
6%
sorption
28%
soybean
12%
spectrometry
5%
straw
5%
wheat
5%