Earth & Environmental Sciences
distribution
3%
fertilizer
24%
fixation
9%
gas production
9%
gel
8%
greenhouse gas
8%
greenhouse gas emissions
50%
incorporation
7%
incubation
16%
manure
55%
nutrient
18%
nutrient availability
10%
organic fertiliser
71%
organic matter
6%
oxygen
6%
oxygen consumption
64%
oxygen content
10%
phosphorus
41%
pig
19%
rate
3%
sensor
6%
soil
24%
soil amendment
68%
soil layer
27%
sound
7%
turnover
8%
waste recycling
11%
Engineering & Materials Science
Acoustic waves
5%
Availability
27%
Biological materials
8%
Fertilizers
73%
Gas emissions
58%
Gels
6%
Greenhouse gases
58%
Manures
54%
Nutrients
32%
Oxygen
46%
Phosphorus
69%
Recycling
6%
Sensors
3%
Soils
45%
Thin films
6%
Chemical Compounds
Application
4%
Dioxygen
27%
Fertilizer
23%
Gel
3%
Greenhouse Gas
8%
Nutrient
27%
Organic Fertilizer
100%
Organic Matter
6%
Phosphorus(.)
47%
Recycling
5%
Soil
48%
Soil Amendment
98%
Sphere
5%
Spreading
6%
Surface
2%
Time
2%