Agriculture & Biology
nitrous oxide
100%
energy crops
98%
vinasse
63%
ribosomal RNA
62%
carbon
57%
sugarcane
53%
straw
52%
nitrogen
51%
soil
44%
greenhouse gases
17%
Firmicutes
16%
bioethanol
16%
soil microorganisms
15%
crop residues
15%
Archaea
15%
ethanol production
14%
recycling
13%
biofuels
13%
soil quality
13%
statistical analysis
12%
biodiversity
11%
fertilizers
11%
gases
11%
agriculture
10%
ethanol
10%
liquids
10%
microorganisms
9%
industry
9%
monitoring
9%
nutrients
8%
bacteria
8%
crops
7%
genes
5%
Engineering & Materials Science
Crops
97%
Nitrogen
81%
Straw
71%
Soils
68%
Carbon
66%
Sustainable development
38%
Fluxes
35%
Ethanol
29%
Soil quality
25%
Biodiversity
21%
Bioethanol
19%
Oxidation-Reduction
19%
Fertilizers
18%
Nutrients
18%
Microorganisms
17%
Biofuels
16%
Bacteria
16%
Agriculture
16%
Greenhouse gases
14%
Recycling
14%
Genes
13%
Oxides
12%
Statistical methods
12%
Health
10%
Throughput
10%
Liquids
9%
Gases
8%
Monitoring
8%
Industry
6%
Experiments
5%
Earth & Environmental Sciences
bioenergy
97%
vinasse
66%
crop
63%
straw
59%
nitrogen
52%
carbon
49%
soil
37%
sustainability
32%
ethanol
27%
functional response
18%
crop residue
17%
soil quality
15%
biofuel
15%
nitrous oxide
15%
greenhouse gas
12%
fertilizer
12%
recycling
11%
gene
11%
microorganism
11%
biodiversity
10%
agriculture
10%
consumption
10%
health
10%
nutrient
9%
bacterium
9%
in situ
8%
industry
8%
liquid
8%
monitoring
7%
gas
7%
experiment
5%
method
3%