Keyphrases
Iowa
100%
External Inputs
100%
Resource Distribution
100%
Distribution Quality
100%
Soil Quality
100%
Low-input Cropping System
100%
Root Parameters
100%
Soil Quality Indicators
62%
Input System
50%
Conventional System
25%
Evenly Distributed
25%
Conventional Counterpart
25%
Potentially Mineralizable Nitrogen
25%
Particulate Organic Carbon
25%
Top 10
25%
Response Change
12%
Glycine Max
12%
Plant-animal
12%
Temporal Fluctuations
12%
Spatial Fluctuations
12%
Management Practices
12%
System Experiment
12%
Meaningful Difference
12%
Expected Change
12%
Maize(Zea mays L.)
12%
Grain Yield
12%
Cropping System
12%
Animal Manure
12%
Maize Roots
12%
Root Traits
12%
Soil-plant Interactions
12%
Root Growth
12%
Rhizosphere
12%
Carbon Budget
12%
Plant Residues
12%
Rotating System
12%
Quality Changes
12%
Grain Crops
12%
Organic Amendments
12%
Root Response
12%
Diversified Farming Systems
12%
C Input
12%
Soil Functions
12%
Ploughing
12%
Moldboard
12%
Organic Manure
12%
Organic Matter Input
12%
Long-term Cropping
12%
Indicator Characteristics
12%
Root Length Density
12%
Resource Abundance
12%
Agricultural and Biological Sciences
Soil Quality
100%
Cropping System
100%
Grains
11%
Soybean
11%
Animal Manures
11%
Root Growth
11%
Grain Crops
11%
Rhizosphere
11%
Soil Functions
11%
Plant Residue
11%