Earth & Environmental Sciences
woodland
100%
Africa
93%
food production
74%
deforestation
61%
food availability
59%
forest conservation
57%
modeling
51%
climate change
49%
food
48%
irrigation
45%
climate effect
44%
ecosystem service
40%
rice
39%
agricultural intensification
33%
loss
31%
climate
31%
land use change
29%
rainfall
25%
crop
23%
rainfed agriculture
21%
trend
20%
ecosystem
19%
thesis
19%
yam
17%
consumption
17%
food security
16%
cassava
15%
watershed
15%
population growth
15%
maize
15%
accounting
14%
greenhouse gas emissions
14%
effect
13%
plant product
12%
animal product
11%
staple food
11%
Southern Africa
11%
services
10%
cropping practice
10%
water supply
10%
water flow
10%
social system
9%
water
9%
crop production
8%
water availability
8%
meat
8%
trade-off
8%
literature review
8%
rate
8%
Agriculture & Biology
Benin
77%
sequential cropping
54%
irrigation
48%
woodlands
41%
cropping systems
38%
crop production
38%
case studies
35%
climate change
34%
Sub-Saharan Africa
27%
water requirement
17%
stream flow
15%
water flow
13%
cropland
12%
irrigated farming
11%
socioeconomics
10%
food security
10%
land use change
9%
deforestation
9%
water
9%
crop yield
9%
dry season
7%
Soil and Water Assessment Tool model
7%
forest conservation
5%
land degradation
5%
fuelwood
5%
Medicine & Life Sciences
Crop Production
75%
Climate Change
57%
Conservation of Natural Resources
57%
Africa South of the Sahara
31%
Benin
28%
Southern Africa
23%
Forests
19%
Water
19%
Agriculture
19%
Rainforest
13%
Food Supply
12%
Grassland
11%
Central Africa
11%
Western Africa
10%
Zea mays
10%
Atmosphere
9%
Long-Term Memory
9%
Recycling
9%
Climate
9%
Short-Term Memory
7%
Temperature
7%
Population
7%
Income
6%
Food
5%