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