Earth & Environmental Sciences
soil management
54%
carbon sequestration
42%
management practice
41%
cover crop
41%
crop
33%
tillage
32%
agricultural production
31%
organic waste
16%
tropical region
16%
breeding
15%
cropping practice
15%
new technology
14%
soil
13%
agricultural land
12%
atmosphere
9%
carbon
8%
monitoring
8%
material
6%
effect
3%
method
3%
Agriculture & Biology
carbon sequestration
53%
soil management
53%
cover crops
25%
crops
24%
frontier areas
20%
reduced tillage
14%
organic wastes
14%
carbon sinks
13%
crop management
12%
agricultural land
11%
tillage
11%
cropping systems
10%
tropics
10%
farmers
8%
monitoring
7%
breeding
6%
soil
5%
methodology
3%
Medicine & Life Sciences
Carbon Sequestration
100%
Practice Management
55%
Soil
50%
Atmosphere
13%
Farmers
13%
Breeding
13%
Carbon
11%
Technology
7%
Engineering & Materials Science
Soils
36%
Carbon
34%
Fluxes
12%
Monitoring
8%