Agriculture & Biology
net ecosystem production
100%
boreal forests
71%
forest stands
67%
drought
46%
Pinus banksiana
26%
Picea mariana
25%
rain
23%
photosynthesis
22%
ecosystems
22%
Canada
16%
ecosystem respiration
15%
carbon dioxide
15%
eddy covariance
14%
soil surface layers
14%
summer
13%
Saskatchewan
12%
carbon sequestration
11%
forest ecosystems
11%
coniferous forests
10%
topography
10%
water holding capacity
10%
conifers
10%
soil
10%
drainage
9%
soil water
8%
drying
7%
vegetation
7%
Earth & Environmental Sciences
boreal forest
60%
drought
46%
productivity
41%
ecosystem
35%
photosynthesis
24%
rainfall
16%
pine
14%
summer
9%
flux measurement
9%
eddy covariance
9%
coniferous tree
8%
forest ecosystem
8%
soil layer
8%
carbon sequestration
7%
soil
7%
drying
7%
soil moisture
6%
carbon dioxide
6%
drainage
6%
topography
6%
vegetation
5%
water
2%
Chemical Compounds
Ecosystem
71%
Photosynthesis
25%
Soil
25%
Black
13%
Reduction
10%
Carbon Dioxide
5%
Carbon Atom
3%
Surface
2%