Agriculture & Biology
particulate organic matter
100%
soil aggregates
91%
particulates
70%
tillage
68%
soil organic matter
67%
corn
24%
Trifolium alexandrinum
21%
pastures
19%
Dactylis glomerata
18%
Trifolium pratense
18%
forage
18%
oats
15%
weed control
14%
biomass
14%
alfalfa
14%
Phleum
12%
soil
12%
Mollisols
11%
nurse plants
11%
soybeans
11%
hoeing
11%
Bromus inermis
11%
belowground biomass
9%
Avena sativa
9%
agroecosystems
8%
Medicago sativa
8%
long term effects
7%
cropping systems
7%
Glycine max
7%
Triticum aestivum
6%
Zea mays
6%
wheat
5%
Earth & Environmental Sciences
particulate organic matter
80%
tillage
75%
soil organic matter
68%
maize
35%
forage
25%
pasture
23%
macroaggregate
21%
alfalfa
19%
soybean
17%
effect
16%
biomass
14%
soil
13%
Phaeozem
12%
crop
11%
weed control
11%
Mollisol
11%
belowground biomass
10%
crop rotation
9%
agricultural ecosystem
9%
long-term effect
8%
cropping practice
7%
wheat
7%
trial
6%
need
4%