Earth & Environmental Sciences
crop residue
98%
soybean
87%
maize
71%
tillage
66%
index
26%
Landsat
20%
conservation tillage
15%
water use efficiency
6%
index method
6%
soil structure
6%
soil quality
6%
cropping practice
5%
planting
5%
carbon sequestration
5%
county
5%
satellite data
5%
moisture content
5%
infiltration
4%
soil moisture
4%
calibration
3%
water quality
3%
matrix
3%
soil
2%
method
1%
Medicine & Life Sciences
Zea mays
100%
Soybeans
99%
Soil
87%
Carbon Sequestration
43%
Datasets
32%
Water Quality
28%
Calibration
20%
Linear Models
15%
Water
13%
Agriculture & Biology
crop residues
88%
tillage
60%
soybeans
59%
corn
50%
Landsat
32%
conservation tillage
14%
soil structure
6%
infiltration (hydrology)
6%
remote sensing
6%
carbon sequestration
6%
no-tillage
5%
water quality
5%
calibration
5%
water use efficiency
5%
cropping systems
5%
soil quality
5%
soil water
4%
planting
4%
water content
4%
methodology
3%
soil
2%
testing
2%
Engineering & Materials Science
Crops
89%
Conservation
11%
Soil quality
10%
Soils
9%
Soil moisture
7%
Water quality
6%
Infiltration
6%
Linear regression
5%
Moisture
4%
Satellites
4%
Calibration
4%
Carbon
4%
Water
3%
Testing
2%