Agriculture & Biology
biological soil crusts
100%
rehabilitation (people)
86%
soil
32%
soil erosion
29%
arid lands
26%
monuments
23%
vascular plants
16%
inoculum
13%
sowing
13%
overland flow
12%
soil stabilization
12%
land degradation
11%
slash
10%
resistance to penetration
10%
surface roughness
10%
soil biota
9%
soil nutrients
8%
woodlands
8%
soil fertility
7%
researchers
6%
ecosystems
6%
vegetation
6%
greenhouses
5%
summer
5%
degradation
4%
nutrients
4%
methodology
4%
Earth & Environmental Sciences
soil crust
87%
rehabilitation
63%
soil
27%
soil erosion
25%
erosion
25%
vascular plant
21%
seeding
20%
monument
20%
soil stability
13%
soil stabilization
12%
overland flow
10%
land degradation
10%
soil nutrient
10%
soil fertility
9%
surface roughness
9%
woodland
8%
soil surface
8%
monsoon
7%
penetration
7%
disturbance
6%
productivity
6%
organism
6%
degradation
6%
nutrient
6%
vegetation
5%
ecosystem
5%
summer
5%
need
4%
loss
4%
effect
2%