Keyphrases
Stubble
100%
Spring Wheat
100%
Semi-arid Environment
100%
Field Pea
100%
Conventional Tillage System
100%
Conservation Tillage Systems
100%
Wheat Field
100%
No-till
81%
Conventional Tillage
27%
Conservation Tillage
27%
Grain Yield
18%
Water Resources
18%
Ground Cover
18%
Crop Productivity
18%
Stubble Removal
18%
Plastic Film mulching
18%
Soil Water
9%
High Nitrogen
9%
Soil Resources
9%
Triticum Aestivum
9%
Wheat Triticum Aestivum
9%
Crop Yield
9%
Semi-arid Region
9%
Sowing
9%
No-tillage
9%
Tillage
9%
Water Use Efficiency
9%
Chinese Loess Plateau
9%
Soil Erosion
9%
Crop Residues
9%
Nitrogen Use Efficiency
9%
Crop Sustainability
9%
Resource Efficiency
9%
Local Conditions
9%
Soil Degradation
9%
Contamination Risk
9%
Disposal Problem
9%
Efficient Use of Water
9%
Loess Plateau
9%
Rain Use Efficiency
9%
Biodegradable Plastic Film
9%
Non-biodegradable Plastic
9%
Pisum Arvense
9%
Nutrient Resources
9%
Western Loess Plateau
9%
No-till System
9%
Agricultural and Biological Sciences
Spring Wheat
100%
Field Pea
100%
Conservation Tillage
100%
Conventional Tillage
100%
Plastic Film
50%
Grains
33%
Soil Water
16%
Arid Zones
16%
Soil Resource
16%
No-Tillage
16%
Pisum
16%
Soil Erosion
16%
Soil Degradation
16%
Water Use Efficiency
16%
Crop Residue
16%
Triticum aestivum
16%
Water Resource
16%
Design Experiment
16%