Landbrug og biologi
agriculture
63%
carbon
40%
corn
53%
degradation
52%
farmers
8%
highlands
79%
interviews
11%
land use
11%
land use change
14%
markets
8%
permanganates
88%
questionnaires
11%
shifting cultivation
34%
soil
18%
soil quality
79%
South East Asia
12%
Thailand
80%
topsoil
13%
Geo- og miljøvidenskab
agriculture
61%
Asia
10%
carbon
34%
cost
6%
degradation
56%
document
9%
effect
2%
extensive agriculture
20%
indicator
36%
land use
8%
land use change
11%
maize
76%
market
8%
rate
4%
satellite image
11%
shifting cultivation
32%
soil
15%
soil quality
91%
topsoil
12%
traditional agriculture
18%
Erhverv og økonomi
Agriculture
64%
Carbon
42%
Costs
2%
Degradation
88%
Environmental Concern
8%
Farmers
6%
Land Use Change
13%
Land-Use Intensity
13%
Maize
67%
Quality Indicators
9%
Questionnaire
7%
Soil
100%
South-East Asia
7%
Thailand
96%
Samfundsvidenskab
agriculture
72%
cause
7%
costs
6%
driver
20%
extensive agriculture
25%
farmer
10%
interview
5%
land use
24%
market
6%
questionnaire
6%
Thailand
81%
Kemiske forbindelser
Carbon Atom
18%
Indicator
34%
Permanganate
43%
Soil
73%