Earth & Environmental Sciences
forest garden
100%
grassland soil
71%
soil chemistry
71%
garden
59%
grassland
38%
topsoil
36%
cation exchange capacity
29%
tea
22%
soil
19%
nutrient
18%
fine root
12%
nutrient uptake
11%
land
10%
subsoil
9%
variance analysis
9%
acidification
9%
litter
8%
gravel
8%
magnesium
8%
decomposition
6%
erosion
6%
biomass
5%
Agriculture & Biology
grassland soils
78%
soil chemistry
77%
Sri Lanka
65%
gardens
54%
topsoil
27%
grasslands
27%
nutrient retention
16%
tea
12%
soil
12%
exchangeable magnesium
10%
eroded soils
9%
exchangeable calcium
9%
cation exchange capacity
7%
subsoil
7%
gravel
7%
fine roots
7%
acidification
6%
soil pH
6%
nutrient uptake
6%
highlands
5%
analysis of variance
5%
uptake mechanisms
4%
biomass
3%
degradation
3%
nutrients
3%
Medicine & Life Sciences
Grassland
81%
Gardens
78%
Sri Lanka
73%
Forests
67%
Soil
60%
Nutrients
16%
Tea
13%
Biomass
7%
Magnesium
6%
Cations
6%
Analysis of Variance
4%
Calcium
4%