Agriculture & Biology
dissolved organic matter
100%
arable soils
78%
selenium
66%
uptake mechanisms
45%
wheat
43%
soil
34%
carbon nitrogen ratio
29%
aqua regia
19%
ammonium oxalate
17%
soil pH
16%
soil properties
11%
bioavailability
10%
shoots
10%
soil organic matter
10%
selenites
7%
water
6%
soil types
5%
Netherlands
5%
soil quality
5%
soil sampling
4%
regression analysis
4%
Triticum aestivum
4%
potatoes
4%
summer
3%
methodology
1%
Earth & Environmental Sciences
arable land
76%
selenium
74%
dissolved organic matter
67%
wheat
61%
soil
28%
hot water
14%
shoot
13%
oxalate
9%
bioavailability
8%
soil organic matter
8%
soil property
7%
ammonium
7%
selenite
5%
water extraction
5%
potato
4%
parameter
4%
soil type
3%
regression analysis
3%
summer
2%
experiment
1%
method
0%