Landbrug og biologi
agricultural soils
93%
ammonium acetate
8%
ammonium lactate
10%
biomass
3%
Denmark
13%
extracts
3%
farmers
4%
field experimentation
5%
Finland
6%
grain yield
10%
Hordeum vulgare
83%
interviews
6%
leaves
14%
methodology
15%
Norway
12%
nutrients
3%
phosphorus
61%
rhizosphere
5%
Scandinavia
100%
sodium bicarbonate
7%
soil
41%
soil temperature
6%
soil water
5%
spring barley
99%
Sweden
6%
testing
7%
tissues
5%
uptake mechanisms
4%
vegetative growth
5%
Geo- og miljøvidenskab
acetate
8%
agricultural soil
85%
ammonium
15%
barley
97%
bicarbonate
9%
biomass
5%
experiment
3%
extraction method
19%
field experiment
8%
harvest
8%
method
8%
methodology
5%
nutrient
6%
overfertilization
15%
parameter
3%
phosphorus
59%
plant production
11%
resource
5%
sodium
6%
soil
35%
soil layer
8%
soil moisture
7%
soil temperature
9%
soil test
34%
tissue
13%
trial
7%
young
6%