Earth & Environmental Sciences
crop production
97%
footprint
88%
environmental impact
69%
crop
64%
water footprint
52%
nitrogen
47%
carbon footprint
35%
oil
23%
volatilization
21%
sugar
19%
greenhouse gas emissions
17%
environmental footprint
13%
fertilizer application
11%
loss
10%
water consumption
10%
vegetable
10%
hydrological cycle
9%
fertilizer
8%
agricultural land
7%
water resource
7%
fiber
7%
consumption
6%
nutrient
6%
province
6%
ecosystem
5%
carbon
5%
mineral
5%
modeling
4%
method
2%
Engineering & Materials Science
Crops
100%
Environmental impact
86%
Nitrogen
39%
Carbon footprint
19%
Water
17%
Oils
13%
Fertilizers
13%
Sugars
12%
Vaporization
12%
Gas emissions
10%
Greenhouse gases
10%
Vegetables
6%
Water resources
6%
Nutrients
6%
Greenhouses
6%
Ecosystems
5%
Minerals
5%
Carbon
3%
Fibers
3%
Chemical Compounds
Nitrogen
54%
Fertilizer
44%
Vaporization
36%
Carbon Atom
25%
Ecosystem
21%
Environment
20%
Mineral
14%
Green
12%
Fiber
11%
Reduction
8%
Time
6%
Application
5%