Landbrug og biologi
agriculture
14%
Arenosols
32%
base saturation
52%
basins
71%
clay soils
22%
crop production
17%
crop quality
23%
crops
10%
drainage
19%
dry season
18%
dunes
88%
fallow
20%
Fluvisols
30%
Mozambique
100%
nutrients
23%
plant growth
13%
population growth
18%
Regosols
32%
river valleys
23%
salt content
23%
shifting cultivation
26%
soil
39%
soil fertility
17%
soil organic matter
18%
texture
15%
tillage
18%
valleys
17%
water
7%
water holding capacity
19%
water stress
15%
woodlands
19%
Geo- og miljøvidenskab
agriculture
13%
Arenosol
29%
basin
38%
city
10%
crop
27%
crop production
20%
crop rotation
24%
drainage
14%
dry season
17%
dune
72%
effect
4%
erosion
13%
fallow
22%
Fluvisol
28%
food
13%
nutrient
25%
organic matter
12%
penetration
15%
population growth
17%
Regosol
29%
river
9%
salt content
23%
saturation
27%
shifting cultivation
25%
soil
32%
soil fertility
20%
sustainability
14%
texture
14%
valley
26%
water
5%
water availability
19%
water stress
21%
woodland
18%