Agriculture & Biology
Fraxinus nigra
100%
biochar
60%
throughfall
57%
Agrilus planipennis
52%
drainage
51%
wetland soils
46%
wetlands
44%
snow
43%
forest soils
39%
biogeochemistry
38%
Great Lakes region
37%
Pinus banksiana
34%
nitrogen cycle
33%
sandy soils
33%
soil respiration
31%
pyrolysis
31%
nitrous oxide
30%
surface water level
30%
soil
30%
greenhouse gases
29%
soil physical properties
28%
frost
27%
mineralization
25%
drought tolerance
24%
nitrogen
24%
feedstocks
23%
soil temperature
22%
carbon dioxide
21%
peat soils
20%
temperature
20%
soil water content
16%
carbon
16%
seedlings
15%
drawdown
15%
winter
15%
summer
15%
soil strength
13%
economic resources
13%
ash (inorganic matter)
13%
hydrology
12%
soil water
12%
climate change
11%
Great Lakes
11%
forest management
11%
growing season
10%
water table
10%
soil types
10%
vegetation
9%
experimental design
9%
Earth & Environmental Sciences
ash
46%
throughfall
43%
soil drainage
41%
emerald
41%
wetland
39%
soil
34%
forest soil
30%
nitrogen
30%
drainage
30%
effect
29%
soil respiration
28%
snow
28%
biogeochemistry
28%
biochar
27%
frost
26%
sandy soil
26%
pyrolysis
22%
greenhouse gas
21%
removal
20%
water level
20%
physical property
19%
soil temperature
19%
temperature
19%
lake
17%
peat soil
15%
carbon
14%
incubation
13%
soil strength
12%
winter
12%
summer
11%
water table
11%
soil water
11%
clearcutting
10%
forest management
9%
freezing
9%
drawdown
9%
moisture content
8%
growing season
8%
soil moisture
8%
insect
7%
nitrite
7%
water content
7%
soil type
7%
relative abundance
7%
nitrous oxide
7%
vegetation
7%
leaching
7%